10 Best Performance Spark Plugs 2020
Reviewed by Gareth Otwell
| Last Updated:
After analyzing 418 products, scanning 1180 reviews, spending more than 36 hours of research and speaking with our test users, we think the ACDelco 41-962 Professional Platinum Spark Plug (8 Pack) is the one of the Best Performance Spark Plugs on the market.
ACDelco 41-962 Professional Platinum Spark Plug (8 Pack) – Best Overall Performance Spark Plug
E3 Spark Plug E3.74 Automotive Spark Plug – Best Budget Performance Spark Plug
- Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100,000 mile limited warranty
- DiamondFire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure
- Significant potential power increase: > 6percent to 12percent (depending on engine class)
- Significant potential fuel efficiency improvement: > 4percent to 13percent (depending on engine class)
- Drastic potential emissions reduction when used in 2 and 4-stroke engines (after 50 hours): 58percent CO emissions reduction, 42percent hydrocarbon reduction
- Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100,000 mile limited warranty
- Diamond Fire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure
- Significant potential power increase: > 6percent to 12percent (depending on engine class)
- Significant potential fuel efficiency improvement: > 4percent to 13percent (depending on engine class)
- Drastic potential emissions reduction when used in 2 and 4-stroke engines (after 50 hours): 58percent CO emissions reduction, 42percent hydrocarbon reduction
Edelbrock 22716 Ultra Spark 50 Plug Wire Set w/Metal Sleeves – Premium Pick
- Made from highest quality materials to help deliver maximum voltage - ensuring the ultimate performance.
- Extremely high EMI/RFI suppression along with a very low resistance to help deliver the most spark possible.
- Heavy duty 8.5mm diameter silicone jacket to protect the Kevlar spiral wound core from heat, moisture and chemicals.
- Made with wire leads that deliver a low 40 ohms of resistance per-foot for maximum EMI/RFI noise suppression.
- Engineered for high performance engines that need all of the voltage they can get for maximum power output.
Taylor Cable 84276 ThunderVolt 8.2 Spark Plug Wire Set
- Package Dimensions: 7.366 H x 24.638 L x 29.718 W (centimeters)
- Fit type: Vehicle Specific
- Country of Origin : United States
- Package Weight: 2.25 pounds
Cable Master 10mm Racing Performance Spark Plug Wires Compatible with
- Kevlar core for maximum durability and long life AND Durable nickel wire wound conductor for maximum horsepower and engine performance
- high-tear strength double silicone jacket with a fiber glass wire layer and heat-resistant insulation ensure the safety of electric connection low resistance, high energy wire wound (mag) conductor delivers maximum voltage
- Premium silicone jacketing and boots for ultimate high temperature protection AND Superior RFI suppression for the most sensitive electronic system
- Fits 9-7x Allure Ascender Avalanche Corvette CTS Envoy Escalade Express Grand Prix GTO H3 Impala LaCrosse Monte Carlo Rainier Savana Sierra Classic Silverado 2500 Fits Silverado SSR Suburban Tahoe Trailblazer Yukon
- 97093 CH7883 6718161 118079 19297032 3162 51436 89018056 88894395 89018058
JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI
- AFTER MARKET HIGH PREMIUM QUALITY
- 10.5mm Racing Spark Plug Wires
- Universal Set For SBC & BBC Chevrolet Engines
- Ready for Install Straight out of the box
- Please make sure to check fitment below!!
E3 Spark Plug E3.48 Automotive Spark Plug
- Near elimination of performance inhibiting carbon deposits, dramatically longer plug life and a 5-year/100,000 mile limited warranty
- DiamondFire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder, producing more localized pressure
- Significant potential power increase: > 6% to 12% (depending on engine class). Thread Diameter-14mm
- Significant potential fuel efficiency improvement: > 4% to 13% (depending on engine class)
- Drastic potential emissions reduction when used in 2 and 4-stroke engines (after 50 hours): 58% CO emissions reduction, 42% hydrocarbon reduction
