






⚡ Ignite your Jeep’s potential with Champion Copper Plus – where power meets precision!
This 6-pack of Champion Copper Plus spark plugs offers a direct OE-quality replacement for Jeep Grand Cherokee 4.0L L6 models from 1999 to 2004. Featuring a precise 0.035-inch gap and a copper core for superior conductivity, these plugs deliver reliable ignition, improved engine performance, and long-lasting durability backed by Champion’s motorsport-proven expertise.
| Manufacturer | Sixity Auto |
| Brand | Sixity Auto |
| Item Weight | 10.2 ounces |
| Product Dimensions | 3.75 x 0.93 x 4.98 inches |
| Item model number | 4114746572 |
| Manufacturer Part Number | 4114746572 |
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