OEM BMW B58 Downpipe Gasket - Decat and Sport Cat Compatible - Part Number 18328612538
Keep your BMW B58 exhaust perfectly sealed with this genuine BMW downpipe gasket, part number 18328612538. This OEM BMW gasket sits at the top of the downpipe and is essential whenever you are installing a downpipe, swapping to a decat downpipe, fitting a sport cat downpipe, or refitting the stock catalytic converter. It delivers a reliable, leak-free seal for maximum performance and durability.
Trusted by our own workshop and customers alike, this gasket is a proven direct-fit solution for all BMW B58 engines. We have used it on many B58 builds and our customers consistently report perfect fitment and a tight, long-lasting seal.
Why choose this OEM BMW B58 downpipe gasket
- Genuine BMW OEM part for confidence and exact fitment
- Part number: 18328612538
- Fits the top of the downpipe - ideal for turbo to downpipe connection
- Compatible with stock cat, decat and sport cat downpipes
- Works with all aftermarket downpipes we sell
- Prevents exhaust leaks and helps maintain optimal performance
- Recommended replacement whenever the downpipe is removed
Confirmed fitment - BMW B58 models
Fits all B58 engines, including:
- BMW M140i
- BMW M240i
- BMW 340i
- BMW 440i
- BMW 540i
- BMW 740i
Compatibility
- Direct replacement OEM BMW downpipe gasket for B58 engines
- Compatible with stock catalytic converters
- Compatible with aftermarket downpipes, decat downpipes and sport cat downpipes we supply
What you get
- 1 x Genuine BMW downpipe gasket - Part No. 18328612538
Professional fitting
Want this supplied and fitted by experts? Book your fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
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