10 bestPerformance Spark Plugsof June 2026
112M consumers helped this year.
1
NGK CPR8EAIX-9 Iridium IX Spark Plug for High Performance Engines | Enhanced Ignition & Smooth Engine Operation | Supports Ethanol Blended (E20) Fuel | Durable Iridium Alloy Design
NGK
9.8
2
Denso (3297) SK20R11 Spark Plugs, Pack of 4
Denso
9.6
3
NGK (7385) CR7EIX Iridium IX Spark Plug, Pack of 1
NGK
9.4
4
NGK LMAR8BI-9 NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Actual OE or equivalent replacement spark plug. Spark Plug NGK Laser Iridium Spark Plug
NGK
9.2
5
Bosch Spark Plug for Car, Double Platinum 0242135509 - Type YR7MPP33 - For Gasoline Engines - Compatible with Mercedes Benz, Hyundai Kappa Engine Models and Maruti Suzuki Swift Dzire
Bosch
8.9
6
NGK Iridium Spark Plug Compatible Vehicle For Honda Motorcycle | Scooter | TVS Motors | Suzuki Motorcycle | Yamaha | Royal Enfield (CPR7EAIX-9)
NGK
8.7
7
NGK (3521) CR9EIX Iridium IX Spark Plug, Pack of 1
NGK
8.4
8
BOSCH 9653 OE Fine Wire Double Iridium Spark Plug - Pack of 4
Bosch
8.2
9
Denso (4712) IXEH22TT Iridium TT Spark Plug, (Pack of 1)
Denso
7.9
10
Champion XC12YC (982) Copper Plus Small Engine Spark Plug, Pack of 1
Champion
7.6
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