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⚡ Ignite your engine’s true potential with ACCEL’s high-performance spark plugs!
The ACCEL 8198 Performance U-Groove Header Spark Plug pack of 8 is engineered for motorcycles requiring compact spark plug solutions. Featuring copper-core construction and machine-rolled 14mm threads, these plugs deliver a hotter, fuller spark that enhances power at high RPM, improves throttle response, and increases fuel efficiency while reducing fouling and misfires. Designed for easy installation in tight spaces, they protect headers and spark plug boots, making them a must-have upgrade for performance enthusiasts.
| ASIN | B000BW8NYC |
| Brand | Accel |
| Brand Name | Accel |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Copper |
| Customer Reviews | 4.6 out of 5 stars 223 Reviews |
| Global Trade Identification Number | 00042511181984 |
| Item Weight | 0.55 Pounds |
| Manufacturer | Accel |
| Manufacturer Part Number | 8198 |
| Model | 8198 |
| OEM Equivalent Part Number | 8198 |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| UPC | 042511181984 |
| Unit Count | 8.0 Count |
| Vehicle Service Type | Motorcycle |
S**N
Good quality!
These worked great in my 5.7 350 chevy definitely helped with the headers that were put on!
T**T
Great
Clears the headers and runs better than ever
W**.
Works great!
Solved my clearance issue. Cleared my headers. work great !
D**G
Fit Great, a lot smaller than factory
Installed in a 1981 Camaro with long tube headers, they fit a lot better than the acdelco plugs I removed, the plug boots are no longer touching the headers Would buy again, only complaint is they are a little pricey
C**R
Fits as it should works for headers
spark plugs are great for headers, the quality parts
Trustpilot
1 month ago
3 weeks ago