10 Best Performance Spark Plugs 2020

Gareth Otwell 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

ACDelco 41-962 Professional Platinum Spark Plug (8 Pack)

E3 Spark Plug E3.74 Automotive Spark Plug – Best Budget Performance Spark Plug

E3 Spark Plug E3.74 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: > 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

Edelbrock 22716 Ultra Spark 50 Plug Wire Set w/Metal Sleeves
  • 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

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

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

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

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

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