Fully reinforced silicone valve cover breather hose for Audi TT225 1999-2002 AMU engine code, as well as early APX models. Replaces OEM part number 06A 103 221AA.

4-ply high-temperature automotive silicone PRV (pressure regulating valve) elbow, replacing the original rubber elbow, on Audi B6 1.8T. Replaces OEM part no. 06B 103 221 M.

Breather check valve inlet hose in reinforced silicone, replacing the cracked and leaking original part. Direct fit for AAN and 2.7T engines. Service life equal to that of the vehicle.

Reinforced silicone hose connecting the throttle body to the check valve, replacing the cracked and leaking original rubber part on Audi UrS4/S6 AAN engines. Service life equivalent to the vehicle's.

F hose in silicone, direct fit on all APB engines equipped with an original F hose, replacing the fragile rubber hose. New hose clamps included.

Pair of reinforced silicone hoses connecting the blow-off valve to the bi-pipe on the 2.7T engine, exact replica of the original hoses, replacing fragile and costly rubber hoses.

Pair of high-quality silicone crankcase breather hoses, with billet check valve, for Audi 200 20V Quattro 3B engine. Exact replica of the original hoses for direct fitment, with a significantly longer service life than the original rubber.

L-shaped silicone PCV hose connecting the aspirator jet pump to the intake manifold, for Audi A4 B5/B6 1.8T 1998-2003. Replaces the original rubber hose, prone to cracking, which causes rough idle and vacuum leaks.

Fully reinforced silicone crankcase breather hose, replacing the original cracked and leaking rubber part, for VW New Beetle MkIV 1.8T. Replaces OEM part 06A 103 221 AK.

Pair of hoses connecting the Y-pipe to the intake pipes on Audi S4 2.7T, exact replica of the original high-temperature reinforced silicone hoses, for increased durability and strength.

High-quality reinforced silicone MAF hose connecting the MAF sensor to the 2.7T or RS4 Y-pipe. Direct replacement for the original MAF hose, molded on the original part for a precise fit.

Turbo intake hose, replacing the original corrugated plastic hose, which is unattractive and restrictive, for 1.8T/2.0T MQB engine. Installation effort: easy.