Deliver a focused, consistent spark with the Champion Iridium Spark Plug 9203, which pairs a fine-wire iridium center electrode with platinum-enhanced ground electrodes for precise ignition and long-term durability. It fits many vehicles, among them the 1997-2003 Dodge Ram 1500, 1998-2002 Dodge Ram 2500 and 1997-1998 Jeep Grand Cherokee. See the Buyer's Guide tab for the full list and engine details.
- Iridium for maximum life: The iridium center electrode is built for long-term reliability and consistent performance.
- Greater ignitability: The fine-wire center electrode is designed for faster, more efficient ignition.
- Sharper spark focus: The platinum-enhanced ground electrode promotes precise spark targeting for efficient combustion.
- Easy to install: The plug comes pre-gapped to simplify installation.
Champion builds this plug to meet OE fit, form and function, and designs it for dependable starts in all weather conditions. A premium alloy is designed to reach and hold the correct operating temperature quickly, which helps reduce fouling. The plug is also intended to maintain a stable operating temperature under all engine loads. A coated shell provides corrosion resistance in harsh environments.
Signs that a spark plug may need replacing include misfires, rough idle, hard starting and reduced fuel economy. These symptoms can have other causes, so diagnose the problem before replacing parts.
Interchange: XP985 · RC12WLPB4
