Champion C57 Racing Spark Plug
AUD 23.99 on Amazon.com.au (as of October 22, 2026) View details ↗
For drivers who demand reliability and high-performance ignition, the Champion C57 Racing Series Spark Plug delivers dependable power with a copper core electrode. This design ensures improved conductivity and precise heat control, helping to extend electrode wear and maintain consistent combustion efficiency—ideal for both daily driving and spirited performance.
The ceramic insulator on this plug is engineered to resist dielectric puncture, safeguarding against electrical failure under extreme conditions. This feature, combined with its robust construction, ensures exceptional combustion strength and durability even when subjected to high operating temperatures and pressures—making it a trusted choice for a wide range of vehicles.
Backed by Champion’s reputation for quality, the C57 is compatible with most cars and trucks, offering a straightforward upgrade for enthusiasts looking to enhance engine performance. With a lightweight design at just 45 grams, it’s built to fit seamlessly into modern engine bays without compromising on performance.
| Core Material | Copper |
|---|---|
| Top Material Type | Ceramic |
| Item Weight | 45 grams |
| Compatibility | Cars, Trucks |
| Manufacturer Part Number | 686 |
| OEM Equivalent Part Number | 686 |



