8 pc Champion Double Platinum Spark Plugs compatible with Land Rover Discovery 3.9L 4.0L 4.6L V8 1994-2004

SUSTAIN SPARK PERFORMANCE: The Champion Double Platinum Spark Plug features a patented Heat-Active alloy and double platinum design that maintains stable operating temperatures under all engine loads to deliver an outstanding spark for faster, stronger, and more powerful combustion.

The erosion-tolerant platinum center and ground electrodes of the Champion Double Platinum Spark Plug minimize spark gap growth for a maximum service life of up to 100,000 miles REDUCE MISFIRES: The double platinum design of the Champion Double Platinum Spark Plug helps to improve ignition and increase spark efficiency.

The fine-wire center electrode leads to greater ignitability and the v-trimmed ground electrode promotes sharper spark focus for fewer misfires RELY ON QUALITY SPARK PLUGS: Champion ignition parts keep engines running at their best. Their spark plug catalog provides a diverse set of spark plug types to meet modern engine demands for long-lasting, powerful performance.

Built with durable precious metals, Champion Spark Plugs improve performance without the same wear and tear found in competitor plugs TRUST IN CHAMPION: Champion has powered more racing legends and won more races than any other spark plug brand. All that success at the track translates to more innovation and a more reliable spark plug for you.

With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part. Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life