NGK 4091 R5671A-7 V-Power Racing Spark Plug, Pack of 8

Pack of 8 Genuine NGK 4091 V-Power Racing Spark Plug R5671A7 NGK 4091 / R5671A7 Racing Spark Plug by NGK�. NGK Spark Plugs has been igniting sparks since the 1930s. However, sparks don�t just simply ignite. It takes a high amount of precision to create spark plugs that perform their task well and are extremely resistant in doing so. NGK Racing Spark Plugs are designed for use in engines that have been fine-tuned to achieve maximum power. Demand Performance, Rely on NGK. * Please review the pictures listed to ensure this is the part you need * * Any fitment data given in this listing is a guideline ONLY, please verify that this part is an exact fit for your specific vehicle and options * Details Electrode Material: NickelThread Size: 0.551"Thread Reach: 0.75"Gap: 0.032"Spark Plug Seat Style: FlatHeat Range: 7Thread Diameter: 14 mmResistance: 1 OhmInsulator Height: 50.50 mmCenter Electrode Core Material: Copper CoreGround Configuration: StandardGround Electrode Core Material: Nickel CoreGround Electrode Tip Design: StandardNominal Gap: 0.8 mm Additional Information MPN 4091 OEM # 4091 R5671A7 Other # W5CC W5C S4C2 W22ES-U fd 4091-8K 4091 Details Please review the pictures listed to ensure this is the exact part you need. We recommend you check with your dealer for exact fitment for your specific vehicle. Notes 100% Customer Satisfaction We are committed to 100% customer satisfaction. If you are unsatisfied with your purchase please do not hesitate to contact us, we will work to resolve any problem. Thank you for shopping with OverstockDirect! Return Policy Our return policy is fairly simple and very up front. If you make an error and buy the wrong item or change your mind, you are responsible for paying for the return shipping costs and may be charged a restock fee that is equivalent to the original shipping cost. Please contact us prior to making a return and we can let you know what the restock fee will be and if it will be charged. Most items can be returned within 30 days of receipt of shipment in most cases. We cannot accept items that have been installed, used or tried. Returned items must be re-sellable. Please include a copy of the invoice. Items must be returned in their ORIGINAL, OEM PACKAGING that they were received in. We do NOT charge restocking fees for items that are found to be defective. We do NOT charge restocking fees if we shipped you an item that doesn't match the listing Electrical parts are not returnable. Your recommended responsibility on making a return: If you are sending the item within the United States and the order is valued at $100 or more, insure the shipment for the value of the merchandise and ship your return with a signature shipping service. Items valued over $35 must be returned to the OverstockDirect with a trackable shipping service. For items below $35, we suggest USPS delivery confirmation service. If a package doesn't arrive and you don't use a trackable method to return or if you refuse the shipment as a method of return, we may not be able to cover your return. Shipping Items typically ship the same day as ordered but always within 1 business day after the order is placed. Please note that weekends and holidays are not business days.