Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Located in the coolant flange
Commonly used as main bearing bolts. M10x80
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Common source of emission related issues
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Located under the intake manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms From VIN 8E-3-040001 up to VIN 8E-3-500000, splits are in the 2003 model year
Keep clean air running through your engine
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Located at the rear of cylinder head, includes o-rings
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Brand:
ES#:
3448802
Mfg#:
06B121132E
Ships on Oct 29, 2026
$16.99
This product was last offered at the strikethrough price on 12-29-2025
Keep proper pressure in your coolant system
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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.
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