Nov 23, 2005 · Trust in the iridium-spark-plug pioneer to provide performance spark plugs that showcase unmatched functionality, reliability, and fitment. From extreme race conditions to the daily driver, the DENSO Iridium Power Spark Plug is the ultimate performance spark plug.

Product lineup of iridium power and introduction of feature. * The design of the insulator mark varies according to the thermal value. IKH16. IKH20. IKH22. IKH24. IKH27. φ14 mm ×L26.5 mm length long reach type. For Subaru 3 Liter, Nissan, Peugeot, Citroen, and Yamaha Marine. VKH16, VKH20, and VKH22 are also on sale. IK16. IK20. IK22. IK24. IK27.

IKH20 - Spark plugs manufactured by DENSO applicable for the OE makes. Fully compatible with original part numbers 267700-2640.

Find the right Denso Iridium Power Spark Plug for your vehicle at O'Reilly Auto Parts. Place your order online and pick it up at your local store for free.

DENSO spark plugs use iridium alloy for their center electrode. Because of its extremely narrow diameter of just 0.4 mm, engine output and acceleration response are greatly improved.

All Denso Spark Plugs Are Pre-Fired To Assure The Highest Quality Product Possible. 5 Rib Design Prevents Flashover & Decreases Voltage Loss; Copper-Glass Seal Bonds The Center Electrode & Insulator For A Gas-Tight Seal.

Through patented technology, including a 0.4mm diameter centre electrode - the Iridium Power plug produces the hottest, most concentrated spark with the lowest voltage and outperforms any plug today. Enter postcode or use your current location to find the nearest stockist.