A-Premium Secondary Air Injection Check Valve Compatible with Volkswagen Jetta 2000-2005, Golf 2000-2006 & Audi TT 2000-2006, TT Quattro 2000-2002, 1.8L, Air Pump Check Control Valve with Gasket
[Vehicle Fitment]: Compatible with Audi TT 2000-2006 L4 1.8L, TT Quattro 2000-2002 L4 1.8L; Compatible with Volkswagen Golf 2000-2006 L4 1.8L, fit for Jetta 2000-2005 L4 1.8L
[OE Design]: This air check valve is manufactured to the OEM specification to provide factory-fresh appearance and direct-fit. Installation is easy and doesn't take much time or require special tools. No more check engine light and better
[Emission Control]: A failed check valve can cause check engine light to illuminate and exhaust emissions to increase. A new check valve promotes combustion of unburned fuel by injecting air into the exhaust pipe when the engine is started, thus reducing harmful emissions, especially during cold starts
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted secondary air injection check valves. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind