2002-06 Audi A4 Quattro L4 1.8L Thermostat with Housing Assembly. 2002-06 Audi A4 L4 1.8L Thermostat with Housing Assembly. 1 YEAR WARRANTY For all products. All of our parts, be it suspension parts, electrical parts, engine parts, body panels, drivetrain parts are ISO/TS16949 certified by quality manufactures from all across the globe.
