Features built in pressure release valve to prevent gasket failure
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Makes sure the glow plugs are activated for the correct amount of time
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Brand:
ES#:
4172033
Mfg#:
038907281D
In Stock
Limited Qty Sale
$47.61
This product was last offered at the strikethrough price on 05-02-2026
Factory replacement for leaking hoses
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"S" shaped breather hose that is attached to pressure regulator valve, OEM part #'s: 06A 103 221BR or 06A 103 221E
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with AWP engine code from model year 2002 up to VIN 1J-44009 843, split is in model year 2004
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
