Common cure for DTC P0441
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Common cure for DTC P0441
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Small "S" breather hose that runs on the backside of the intake manifold
Eliminate dangerous boost leaks and permanently fix your engine's most vulnerable vacuum path with this billet check valve and T-housing bundle.
10X Entries Into Our F80 M3 Sweepstakes
Connects PCV to the intake manifold
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From the 2013 model year
Large breather hose that runs around the intake manifold
This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running correctly
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This product was last offered at the strikethrough price on
05-07-2026
Replacement for RS3I-FL4, RS3I-02, A4B9-01 Leyo intake systems.
Install new hardware with your new parts. M8x20
Secures the support bar to the intake manifold and engine block.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-15-2026
Connects the check valve to the intake manifold
This product was last offered at the strikethrough price on
04-17-2026
Located between the throttle body and intake manifold
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Connects the oil filter adapter to the three-way valve housing
Engine code AWM
This product was last offered at the strikethrough price on
05-07-2026
Used in multiple locations in vacuum system
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Connects the suction pump to the intake manifold
Engine code AEB
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Replace your lost blanking cap on your Forge Splitter valve (FMDVSPLTR and FMBSPLTR)
Connects the oil filter adapter to the three-way valve housing
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Engine code AWM
o-rings for servicing your Forge DV