Best Spark Plug Wires

of Feb 2025

   In the realm of automotive performance and efficiency, spark plug wires emerge as crucial components, playing a pivotal role in igniting the combustion process within an engine. These wires serve as conduits for the high-voltage electrical current generated by the ignition coil, precisely delivering it to the spark plugs in each cylinder. Their design and construction determine the reliability, durability, and overall performance of the ignition system, directly impacting the engine's ability to generate power, optimize fuel economy, and minimize emissions. Spark plug wires come in various types, each with distinct characteristics and applications, catering to diverse engine configurations and performance demands. Understanding their significance and choosing the right set of spark plug wires can significantly enhance your vehicle's driving experience and longevity.

NGK (52370) RC

10
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NGK (52370) RC-FDZ007 Spark Plug Wire Set is the perfect choice for those looking for a reliable, durable, and high-performing wire set. With a 8mm ultra-low resistance magnetic core, wire wound ignit...ion cables with OEM or better specified spark plug and distributor boots, this is the optimal choice for vehicles needing a quality wire set. The Nissan specifically designed stainless steel terminal ends that are corrosion resistant and provide a tight fit and maximum resistance to vibration and the wire set is coated with a high-temp (250°+ c/482°+ f) silicone outer jacket to help protect it from moisture, oil, and petrol as well as extreme temperature changes. The numbered cylinders allow for easy cylinder identification and coil wires are color coded for correct and easy installation. NGK's family of automotive parts is backed by over 80 years of automotive experience, ensuring that your wire set meets the highest quality standards. Choose the NGK (52370) RC-FDZ007 Spark Plug Wire Set and enjoy the assurance that comes with owning the best available wire set on the market.

NGK (52052) RC

9.8
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NGK (52052) RC-FDZ061 Spark Plug Wire Set is the perfect choice for your vehicle. This genuine NGK Wire Set is designed to exceed OEM specifications and is built with the latest technologies to delive...r superior performance and longevity. With its 8mm ultra-low resistance magnetic core, wire wound ignition cable and OEM or better specified spark plug and distributor boots, it provides high-temperature protection up to 482°F and excellent EMI/RFI noise suppression. The NGK wire set includes 6 wires (Coil Lead N/R) for easy cylinder identification and a number of other features for a secure, reliable connection and superior durability. The positive-locking, corrosion-resistant stainless steel terminal ends provide a tight fit and maximum resistance to vibration and separation. The high-temp (250°+ C / 482°+ F) silicone outer jacket provides superior moisture, oil/petrol and temperature protection. At NGK, we believe in the reliability of our products. With over 80 years of automotive experience, our family of automotive products are certified to meet stringent OEM standards, providing you with an assurance of quality. Our full-line product offering includes: spark plugs, glow plugs, ignition coils, coil-on-plug boots and wire sets, so you can be sure that each product is designed to meet the highest standards of performance and reliability. When you buy NGK (52052) RC-FDZ061 Spark Plug Wire Set, you can rest assured that you have the best for your vehicle. No matter what the application may be, you can trust that this wire set will provide a secure, reliable and superior performance.

Edelbrock 22716 Ultra Spark 50 Plug Wire Set w/Metal Sleeves 50 ohms of Resistance Per Foot High Performance...

9.6
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Edelbrock 22716 Ultra Spark 50 Plug Wire Set w/Metal Sleeves 50 ohms of Resistance Per Foot High Performance Ultra Spark 5 is designed to deliver maximum voltage and maximum spark from your high-perfo...rmance engine. The set includes 8.5mm diameter silicone jacketed Kevlar spiral wound cores that protect the wires from heat, moisture and chemicals. The Ultra Spark 50 plug wires have low resistance and extremely high EMI and RFI suppression, making them ideal for high-performance engines. The set is 12.5" inches in length, so it should fit most engines. The Edelbrock Ultra Spark 50 Plug Wire Set features a high-quality, low-resistance lead that delivers 50 ohms of EMI/RFI suppression for optimum voltage delivery. The heavy-duty 8.5mm diameter silicone jacket provides maximum heat, moisture and chemical protection while the Kevlar spiral wound cores add extra strength and durability. The plug wires are perfect for engines with aftermarket high-performance upgrades, offering superior value and optimal performance. To top it off, all Edelbrock Ultra Spark 50 Plug Wire Set components are manufactured to the highest quality standards and come with a 90-day warranty. You can count on Edelbrock to provide robust, reliable performance and superior spark delivery on any high performance vehicle.

NGK (8113) RC

9.6
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The NGK (8113) RC-NX14 Spark Plug Wire Set is designed for superior performance and reliability. This OE quality copper core wire set offers a 7mm ultra-low resistance magnetic core for maximum spark ...power. It is designed with a high-temp (250°+ C / 482°+ F) silicone outer jacket that resists moisture and oil/petrol, and the terminals are corrosion-resistant stainless steel for vibration and separation resistance. The variable pitch winding delivers ultra-low resistance, a powerful spark and excellent EMI/RFI noise suppression. The wire set is color coded for easy installation and includes a numbered cylinder configuration for cylinder identification. With more than 80 years of automotive experience, NGK are the experts behind some of the best performing ignition systems and spark plug wires. Their superior aftermarket products make the difference in a reliable and efficient engine. NFK have always been the ignition specialists and their family of products are the result of their extreme dedication to innovation and performance. Built to meet stringent OEM requirements, these wire sets provide superior fuel savings and durability. So, if you're looking for a reliable spark plug wire set that offers superior firing, fuel savings, outstanding durability, excellent noise suppression and consistent quality, then NGK is your go-to choice.

Denso 671

9.6
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Denso 671-4183 Spark Plug Wire Set is a great choice for any driver looking to improve the efficiency of their vehicle. This spark plug wire set from Denso features a 7mm design which provides superio...r shielding and reduces electromagnetic interference. The Denso IGN WIRE SET-7MM - 671-4183 also comes with a standard package weight of 1.1 pounds, which makes it highly portable and easy to store. The package dimensions measure in at 21.59 L x 6.35 H x 20.32 W (centimeters), which makes it an excellent fit for most cars. This product is ideal for improving endurance and performance of an engine, as well as improving the throttle response. It is also extremely effective in boosting overall fuel economy, so it can help you save money at the pump. In addition, the Denso 671-4183 Spark Plug Wire Set is constructed with OE-style boots and high-temperature resistant silicone wire which make it highly durable and long-lasting. This product is designed to ensure maximum heat resilience and spark delivery for superior ignitability, which can help improve the quality of engine performance. Furthermore, this wire set comes with pocketed sintered low ohm terminals for increased electrical performance and maximum torque. Whether you’re a professional mechanic or just a fan of tinkering with your car, the Denso 671-4183 Spark Plug Wire Set can truly take your vehicle to the next level. With efficient fuel consumption and superior engine performance, this product is a must-have for any car enthusiast.

NGK (6404) RC

9.6
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NGK (6404) RC-TE79 Spark Plug Wire Set is engineered to deliver an ultimate performance boost for your vehicle. Using a construction method known as variable pitch wire winding, this wire set is desig...ned to deliver both ultra-low resistance and powerful spark while providing excellent protection against interference from Electronic Magnetic Interference (EMI) and Radio Frequency Interference (RFI). The set includes three wires (Coil Lead N/R) that are numbered for easy cylinder identification and color coded for easy and correct installation. It features positive-locking, corrosion-resistant stainless steel terminal ends that ensure a tight fit that is highly resistant to vibration and separation. Additionally, it employs a high-temperature (250°+ C / 482°+ F) silicone outer jacket that is designed to resist moisture, oil/petrol and cracking even under the most extreme temperatures. NGK (6404) RC-TE79 Spark Plug Wire Set is a top-of-the-line product that delivers on its promise of utmost performance, excellent EMI/RFI suppression and outstanding durability. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK offers world-class products and services.

ACDelco Professional 9718Q Spark Plug Wire Set

9.6
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Introducing the ACDelco Professional 9718Q Spark Plug Wire Set—a premium aftermarket offering designed to cover over 96% of domestic vehicles on the road today. This high-quality spark plug wire set... is engineered with strength-enhancing fiberglass and heat-resistant silicone insulators, delivering maximum spark delivery and protection. It’s also specifically designed to match the fit, form, and function of new vehicles. The 9718Q Spark Plug Wire Set is built to last and offer superior performance. Its wire conductor is carefully crafted to ensure the right length and diameter, helping to provide maximum spark delivery and protection with every drive. The combined strength of fiberglass and silicone insulators keeps the spark plug wires securely in place while providing a watertight seal and the terminals are designed to improve spark plug retention and corrosion resistance. The length of the wire is 28.2 inches, making it suitable for most domestic vehicles. Additionally, the coil retainer helps to prevent dreaded micro-arcing and fretting. Whether you drive a Ford, Chrysler, Honda, Nissan, Toyota, or GM, the ACDelco Professional 9718Q Spark Plug Wire Set is the perfect fit for your vehicle. Trust ACDelco to deliver superior performance and lasting reliability with every spark plug wire set.

NGK (9259) RC

9.6
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NGK (9259) RC-HE56 Spark Plug Wire Set provides superior fired and fuel savings, as well as excellent noise suppression. With state-of-the-art manufacturing, inventory and distribution facilities in N...orth America and globally, NGK is dedicated to providing customers with world-class products and services. This wire set is designed to meet the stringent OEM tolerances for a variety of vehicles and features a 7mm ultra-low resistance magnetic core, wire wound ignition cable with OEM or better specified spark plug and distributor boots. Its high-temp silicone outer jacket resists moisture, oil/petrol and cracking due to temperature extremes and a high density, premium fiberglass braiding reinforcement over EPDM/silicone inner insulation for superior dielectric strength and excellent cable tensile strength. Built with a variable pitch winding—also aiding in providing suppression throughout a very wide range by scrambling and breaking up the electrical waves radiated by the firing of the spark plugs—the set is intended for easy cylinder identification and includes 4 wires (Coil Lead N/R). The positive-locking, corrosive-resistant firm terminal ends are designed for a tight fit and maximum resistance to vibration and separation. The NGK (9259) RC-HE56 Spark Plug Wire Set ensures superior performance and durability, while offering the unbeatable customer service and expertise expected from the Ignition Specialist.

ACDelco Professional 9466G Spark Plug Wire Set

9.6
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The ACDelco Professional 9466G Spark Plug Wire Set is a reliable and high quality spark plug wire set that ensures maximum spark delivery and protection for your vehicle's engine. It is designed with ...strength enhancing fiberglass and high temperature silicone insulators for durability and longevity. This spark plug wire set offers a perfect fit for over 96% of domestic vehicles on the road today and is manufactured for GM, Chrysler, Ford, Honda, Nissan, and Toyota vehicles. The ACDelco Professional 9466G Spark Plug Wire Set is designed to offer optimal performance. It comes with a wire conductor, wire length, and precision diameter that helps deliver spark to the engine with utmost efficiency. The plug distributor boot is a perfect fit to the engine and ensures a water-tight seal. The terminals are designed to prevent corrosion, while the insulator employs high dielectric materials. Also, the wire set comes with a coil retainer that helps to prevent fretting and micro-arcing from occurring. In conclusion, if you need a reliable and high quality spark plug wire set, the ACDelco Professional 9466G Spark Plug Wire Set is a great choice for you. With its strength-enhancing fiberglass and high temperature silicone insulator construction and its ability to suit the majority of domestic vehicles, this spark plug wire set is sure to make for a great investment.

ACDelco 758EE GM Original Equipment Spark Plug Wire Set

9.6
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The ACDelco 758EE GM Original Equipment Spark Plug Wire Set is the optimal choice for any GM vehicle. This advanced spark plug wire set is crafted from exceptionally durable materials to handle the ha...rsh environment found in the engine compartment and offer the same performance, durability, and service life that you expect from General Motors. The set includes a spark plug distributor boot shape and materials to provide an exact fit, installation, and water-tight seal. The terminals are designed to easily and quickly attach to the spark plug for a secure hold, as well as providing improved spark plug retention and corrosion resistance. The spark plug wires are made with a fiberglass braid and carbon impregnated fiberglass core, which adds strength and enhances conductivity. In addition, the spark plug wire set is built with electromagnetic interference and radio frequency interference (EMI/RFI) noise suppression technology, ensuring a smooth, interference-free connection. Overall, the ACDelco 758EE GM Original Equipment Spark Plug Wire Set is an effective and reliable solution for any GM vehicle. Its tough construction and advanced features will ensure that your vehicle has a safe, reliable connection, as well as smooth performance.

NGK (9160) RC

9.4
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The NGK (9160) RC-ZE21 Spark Plug Wire Set is ideal for vehicles requiring extreme performance, durability and dependability. This set features ultra-low resistance 7mm magnetic core wire wound igniti...on cables that are designed to meet OEM standards and exceed them. The high temperature silicone jacket resists temperatures up to 482 degrees F, and the high density, premium fiberglass braiding reinforcement provides superior dielectric strength and excellent cable tensile strength. The set includes four wires (Coil Lead N/R) which are numbered for easy cylinder identification, and the coil wires are color coded for correct and easy installation. The set also includes positive-locking, corrosion-resistant stainless steel terminals for a tight fit and maximum resistance to vibration and separation. As an added bonus, the NGK (9160) RC-ZE21 Spark Plug Wire Set is designed to provide superior firing, fuel savings, excellent noise suppression, and consistent performance for a variety of vehicles. When it comes to quality replacement parts for domestic and foreign vehicles, NGK is the number one choice offering unsurpassed quality and durability. With over 80 years of experience in the automotive industry, NGK's wire sets are built to exceed OEM tolerances and provide superior performance. So, no matter what kind of car you own, you can count on the NGK (9160) RC-ZE21 Spark Plug Wire Set to provide excellent performance and reliability.

ACDelco GM Original Equipment 618V Spark Plug Wire Set

9.4
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When it comes to ensuring your vehicle’s engine is firing properly and that all the internal components are operating at peak performance, ACDelco GM Original Equipment 618V Spark Plug Wire Set is t...he ideal solution. This set of wires, encased in an insulating material, connectors, and insulating boots, is a GM-recommended replacement for your vehicle’s original components. The spark plug wires transfer high voltage pulses between the voltage source, the distributor, and the spark plug. These original equipment wires were designed and manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. The ACDelco GM Original Equipment 618V Spark Plug Wire Set comes with several features to ensure it’s dependable and long-lasting: 1. Durable – these spark plugs are built to withstand the rigors of high-voltage pulses without damage. 2. GM-recommended – this set has been recommended by General Motors for use in your vehicle. 3. Quality – crafted from materials of the highest quality, this spark plug wire set is reliable and durable. 4. Manufactured to fit – engineered to meet GM OE specifications for a precise fit, form and function. So if you’re looking for a spark plug wire set that’s durable, reliable and fits your GM vehicle, look no further than the ACDelco GM Original Equipment 618V Spark Plug Wire Set.

NGK (8691) RC

9.4
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NGK (8691) RC-FX58 Spark Plug Wire Set is the ideal choice when looking to replace the worn or damaged spark plug wires in your vehicle. This is a high performance, high quality, and ultra-low resista...nce magnetic core wire set, suitable for a variety of vehicles. This wire set is made with premium fiberglass braiding reinforcement over EPDM/silicone inner insulation for superior dielectric strength and excellent cable tensile strength. It is also designed to resist temperatures of up to 482°F, ensuring a secure and reliable connection. This wire set includes a coil lead, numbered for easy cylinder identification, and color coded for easy installation. The positive-locking stainless steel terminal ends help to resist corrosion for a tight fit, and maximum resistance to vibration and separation. In addition, NGK wire sets offer superior firing and fuel savings, outstanding durability, and excellent noise suppression. NGK is dedicated to providing customers with world-class products and services with state-of-the-art manufacturing, inventory and distribution facilities. With over 80 years of automotive experience, you can count on the Ignition Specialist when you are shopping for replacement parts for your domestic or imported vehicles.

ACDelco Professional 9748HH Spark Plug Wire Set, 8 count (Pack of 1)

9.4
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ACDelco Professional 9748HH Spark Plug Wire Set is an ultimate 8 piece spark plug wire set designed to ensure high performance and durability compared to other aftermarket sets. It is designed to meet... the fit, form, and function requirements of today’s market and is equipped with a variety of wires and insulators that are crucial for maximum spark delivery and protection. The wires in this set are made with a conductor, which specifically designed to ensure durability and strength. Its wire length and diameter guarantee maximum spark delivery and protection. Additionally, the spark plug distributor boot shape has been considered to provide a flawless fit, proper installation and water tight seal. A terminal design is implemented to make sure spark plug retention is, secure and that installation processes are corrosion resistance. Indeed, the insulator utilizes high dielectric materials and the coil retainer reduces fretting and micro arcing, for increased longevity. This ACDelco Professional 9748HH Spark Plug Wire Set is the ideal choice for domestic and foreign vehicle owners, as it is compatible with 96% of all makes and model, including GM, Chrysler, Ford, Honda, Nissan and Toyota. Think no further when it comes to performance and durability and pick this spark plug wire set now.

ACDelco Professional 9748HH Spark Plug Wire Set, 8 count (Pack of 1)

9.4
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ACDelco Professional 9748HH Spark Plug Wire Set is an ultimate 8 piece spark plug wire set designed to ensure high performance and durability compared to other aftermarket sets. It is designed to meet... the fit, form, and function requirements of today’s market and is equipped with a variety of wires and insulators that are crucial for maximum spark delivery and protection. The wires in this set are made with a conductor, which specifically designed to ensure durability and strength. Its wire length and diameter guarantee maximum spark delivery and protection. Additionally, the spark plug distributor boot shape has been considered to provide a flawless fit, proper installation and water tight seal. A terminal design is implemented to make sure spark plug retention is, secure and that installation processes are corrosion resistance. Indeed, the insulator utilizes high dielectric materials and the coil retainer reduces fretting and micro arcing, for increased longevity. This ACDelco Professional 9748HH Spark Plug Wire Set is the ideal choice for domestic and foreign vehicle owners, as it is compatible with 96% of all makes and model, including GM, Chrysler, Ford, Honda, Nissan and Toyota. Think no further when it comes to performance and durability and pick this spark plug wire set now.

ACDelco Professional 9748RR Spark Plug Wire Set

9.4
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ACDelco Professional 9748RR Spark Plug Wire Sets is an aftermarket performance accessory that is designed to match the form, fit, and function of spark plug wires found on new vehicles. Engineered wit...h high strength fiberglass and high temperature silicone insulators, they offer superior protection while providing maximum spark delivery. This ACDelco product is designed to fit a variety of GM, Chrysler, Ford, Honda, Nissan, and Toyota vehicles, covering the needs of over 96% of the domestic market. It features a solid spark plug distributor boot to ensure a proper fit, installation, and a water tight seal. The terminal design is also designed to improve spark plug retention and corrosion resistance, making it much easier to install. Plus, ACDelco utilizes high dielectric materials in the insulator to ensure maximum performance. The ACDelco Professional 9748RR Spark Plug Wire Set includes the exact specifications for the wire conductor, wire length, and diameter, offering premium quality and dependable performance. Trust ACDelco for all of your automotive needs, and get the spark plug wire set that will keep your car engine running smoothly and efficiently.

Walker Products 900

9.4
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The Walker Products 900-1666 Thundercore Ultra Spark Plug Wire Set is a premium quality spark plug wire set designed with superior craftsmanship to ensure optimal performance and maximum durability. T...his spark plug wire set is engineered with high quality silicone boots for superior heat resistance and extra long service life. Walker Products' Thundercore Ultra Spark Plug Wire Set is a perfect fit for 2000-2005 Oldsmobile Alero 3.4L, Pontiac Aztek 3.4L, Pontiac Grand Am 3.4L, Pontiac Montana 3.4L, Oldsmobile Silhouette 3.4L vehicles. The premium corrosion-resistant snap lock terminals click into place for easy installation and removal and meet OEM Replacement 9720, 3109 for the vehicles mentioned. The Walker Products 900-1666 Thundercore Ultra Spark Plug Wire Set is made in the USA with the highest quality materials to help deliver maximum voltage, guaranteeing peak performance. The wire sets are designed and manufactured with precision to ensure the highest levels of quality and dependability. Make sure to check the exact fitment of your vehicle before purchasing, and before installation visit the instructions pictured for assistance. With the Walker Products 900-1666 Thundercore Ultra Spark Plug Wire Set, be assured of peak performance and maximum durability.

NGK (9578) RC

9.4
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The NGK (9578) RC-HE62 Spark Plug Wire Set is an exceptional choice for those looking for a durable and reliable wire set. This set includes four wires and a coil lead, making it perfect for a variety... of vehicles. The wires feature a variable pitch winding, which provides ultra-low resistance and powerful spark for optimal engine performance. Additionally, the set offers excellent EMI/RFI noise suppression for smooth and efficient operation of the vehicle. The wires also feature positive-locking, corrosion-resistant terminals that emit tight fits and maximum resistance to vibration and separation. The high-temp silicone outer jacket on the wire offers superior protection against moisture, oil/petrol and cracking due to temperature extremes. As well, the wires are numbered for easy cylinder identification and color coded for a correct and easy installation. Designed by the leader in ignition products, NGK, this top-of-the-line ignition wire set is built with high-quality materials to meet stringent OEM tolerances. Their expertise in producing OEM-grade products ensures that this NGK (9578) RC-HE62 Spark Plug Wire Set will provide superior firing, fuel savings, outstanding durability, and consistent performance. With their superior construction, highly reliable connections, and superior EMI/RFI suppression, this wire set is an ideal choice for those seeking reliable, long-lasting performance.

NGK (7962) RC

9.4
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The NGK (7962) RC-XX90 Spark Plug Wire Set is an excellent choice for a reliable, durable, and powerful spark plug wire set. The set includes 4 wires (Coil Lead N/R) and features a variable pitch wind...ing that delivers an ultra-low resistance power spark and superior EMI/RFI noise suppression. Each numbered wire makes for easy cylinder identification and is color coded for quick, easy installation. The stainless steel terminal ends provide a positive-locking, corrosion-resistant connection for a tight fit and maximum resistance to vibrations and separation. The high-temp silicone outer jacket offers resistance to moisture, oil/petrol and cracking due to temperature extremes. For nearly 80 years, NGK has been an automotive industry leader and is known The Ignition Specialist. NGK’s family of products are driven by extreme dedication to innovation, performance and quality. Their products are manufactured to the highest durability and operational performance standards to meet OE requirements and all NGK parts come with a warranty. If you’re looking for an ignition system that will provide superior firing, fuel savings, and outstanding durability and noise suppression, the NGK (7962) RC-XX90 Spark Plug Wire Set is the ideal choice. With its highly reliable construction and superior protection from moisture, oil/petrol and extreme temperatures, you can trust that your car’s ignition system is in excellent hands.

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