Replace your pesky OEM ignition coil tiedown studs with these stainless steel bolts and red titanium ZSPEC washers!
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Brand:
ES#:
4475714
Mfg#:
97646A327-4RD
In Stock
ON SALE!
$31.99
This product was last offered at the strikethrough price on 05-02-2026
Installs between the throttle body and intake manifold. Features one 1/4" vacuum port for boost/vacuum reference.
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Designed specifically for the Gen3 engine to add a port for vacuum / boost reference
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Intake manifold sensor used to measure intake air temperature and manifold absolute pressure
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Pressure switch located on the oil cooler bracket. - .55-.85 BAR
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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.
Lifetime Replacement
