BMW X5 X6 35d 30d Intercooler Seals - x2 Boost Hose Seals - E70 E71
Stop boost leaks fast with these high quality BMW intercooler seals. This pack includes 2x Nitrile O-rings designed for the intercooler connector joints that are well known boost leak points on BMW diesel and petrol E chassis models. Ideal for BMW X5 E70 30d 35d and BMW X6 E71 30d 35d, these boost hose seals help restore lost boost pressure, improve response and keep your charge air system tight and efficient.
At Nforcd we have fitted these intercooler O-rings on our own builds and customer cars with excellent results. Customers consistently report reduced boost hiss, cleaner pipework, stronger mid-range pull and fewer fault codes related to charge pressure leaks. If your BMW has oil mist around the intercooler joints, a soft or loose-fitting charge pipe, or you are chasing a boost leak, these seals are a proven, affordable fix.
Key features
- 2x Nitrile O-rings for BMW intercooler and boost hose connectors
- Designed to cure common boost leaks at the intercooler inlets and outlets
- Oil and heat resistant Nitrile for durable, long-lasting sealing
- Crisp seal fit to help restore boost pressure and performance
- Simple install with basic tools - ideal preventative maintenance
Compatibility
These intercooler seals fit most BMW E chassis models with the factory style intercooler connectors. Common applications include:
- BMW X5 E70 30d 35d
- BMW X6 E71 30d 35d
- BMW 335i
- BMW 135i
- BMW 325d
- BMW 330d
- BMW 335d
Note: Please compare your existing seals and connector style before purchase to confirm fitment on your specific vehicle.
What you get
- 2x Intercooler O-rings / Boost hose seals
Why choose these BMW intercooler seals
- Quick, cost-effective fix for BMW boost leaks
- Helps eliminate boost hiss and oil mist at charge pipe joints
- Supports smoother power delivery and consistent performance
- Trusted by Nforcd technicians and our customers
Fitting and support
We recommend professional fitting for best results. Nforcd offers in-house installation in Warwickshire. Request a quote at Sales@nforcd.com.
Tip: Lightly lubricate O-rings during installation and ensure connectors are clean and fully seated.
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