OE Copper Core
The Bosch Super Plus Spark Plug utilizes an yttrium enhanced copper core center electrode, making it one of the longest lasting copper core spark plug on the market – by 50% versus even OE plugs. Bosch Super Plus also features a tapered, v-profile ground electrode for improved cold starts and better fuel ignitability.
Bosch Super Plus Features:
Bosch Super Plus Spark Plugs deliver quality performance based on technology that's proven on racetracks around the world in the most sophisticated racing engines
Robert Bosch LLC warrants this product to be free from defects in material or workmanship in accordance with the following: The warranty period commences the day the product is delivered to the original purchaser. Bosch warrants that it will repair or replace, free of charge, any product which, under normal conditions of use and service, proves to be defective in material or workmanship and which is within the applicable warranty period listed below. This warranty, however, does not cover any labor costs incurred in diagnosis of defects, removal or reinstallation of a product, nor does it cover any other consequential expenses.
This warranty is limited to the original purchaser, i.e. is not transferable to subsequent owners of the product. Specifically excluded from this warranty are failures caused by misuse, negligence, modification, abuse, improper application, installation or operation, or failures caused by unauthorized service or use of unauthorized parts. Also excluded from this warranty are parts, which are subject to normal wear and tear, e.g. light bulbs, fuses and wiper blade inserts, etc.
Robert Bosch Corporation
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.