Champion W18 spark plugs (Model 518) provide reliable ignition performance for automotive applications. Features include a copper core center for improved conductivity and consistent firing, and a triple-coated zinc plated shell for corrosion resistance. Precision rolled threads conform to ISO and SAE standards. Sold as an 8-pack, these spark plugs are marketed as genuine Champion replacement parts and include original packaging. Suitable for vehicle-specific fitment for cars and trucks; positions include front and rear. Product dimensions and weight details are provided for accurate fitment and shipping.
- Confirm vehicle fitment with Amazon Confirmed Fit
- Direct replacement auto parts
- Includes original packaging and hardware
- Genuine Champion Parts
- 8 pack Champion Industrial 518 Spark Plug
Specifications:
| Materials & Construction |
| Material | Triple Coated Zinc Plated |
| Outer Material | Triple Coated Zinc Plated |
| Product Details |
| Automotive Fit Type | Vehicle Specific Fit |
| Core Material | Copper |
| Position | Front, Rear |
| Thread Size | W18 |
| Top Material Type | Triple Coated Zinc Plated |
| Vehicle Service Type | Car, Truck |
| Sizing & Dimensions |
| Height | 0.75 inches |
| Length | 3.5 inches |
| Product Dimensions | 3.5 x 6 x 0.75 inches |
| Weight | 18 pounds |
| Width | 6 inches |