2.5L TFSI Pump tappet for the high-pressure pump. The pump plunger should be checked regularly for wear. When converting to a upgrade high-pressure pump, we recommend replacing the tappet as well. Protect your engine (Engine Safe) Change interval 30tKm or at the latest every 3 years Suitable for 2.5L TFSI engines as installed in the Audi RS3 and TTRS! Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com