boost box n54 Genuine BMW N54 Boost Solenoid Valve / Boost Pressure Regulator OEM -

Genuine BMW N54 Boost Solenoid / Boost Pressure Regulator

Fix boost issues fast with a genuine OEM BMW N54 boost solenoid. This factory boost pressure regulator is the direct replacement for all BMW N54 twin turbo engines including 1M, 135i, 335i, 535i and Z4 models. If your modified or stock N54 is not holding boost, surging, dropping into limp mode or showing underboost or overboost fault codes, refreshing the N54 boost control solenoids is the proven solution to restore strong, stable boost and smooth power delivery.

We run these on our own N54 cars and our customers consistently report restored boost, sharper throttle response and reliable turbocharger control after fitting new genuine BMW boost solenoids.

Why choose genuine BMW N54 boost solenoids

• OEM quality and perfect fit for N54 twin turbo engines
• Restores consistent boost control and wastegate operation
• Fix for boost leaks, slow spool, oscillation and limp mode caused by failing solenoids
• Plug and play direct replacement with factory connectors and vacuum hoses
• Ideal maintenance and performance upgrade for tuned N54 cars

Key search terms this product solves

BMW N54 boost solenoid, N54 boost pressure regulator, N54 boost control solenoid valve, BMW 1M boost solenoid, 135i boost solenoid, 335i boost solenoid, 535i boost solenoid, Z4 35i boost solenoid, N54 wastegate solenoid, N54 turbo boost valve, OEM BMW boost solenoid N54, N54 underboost fix, N54 overboost fix, N54 not holding boost.

What is included

• 1 x Genuine BMW N54 Boost Solenoid / Pressure Regulator

Most N54 cars use two boost solenoids. To replace both sides please order quantity 2.

Compatibility

Compatible with BMW models equipped with the N54 engine including 1M, 135i, 335i, 535i and Z4. If you are unsure, use our free compatibility check before purchase.

Typical symptoms of a failing N54 boost solenoid

• Not holding target boost or inconsistent boost pressure
• Limp mode under load, underboost or overboost codes
• Fluttering or surging boost and poor throttle response
• Slower spool and reduced performance on tuned cars

Fitting and installation

Direct fit replacement. For professional installation, we recommend booking with Nforcd in Warwickshire. Request a fitting quote at [email protected].

Compatibility check before dispatch

We verify fitment prior to shipping. Provide your UK registration number or the last 7 digits of your VIN at checkout and we will confirm the correct part for your car.

Manufacturer and warranty

Manufactured by: BMW

Warranty: Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a VIN is provided at checkout on compatible vehicles.

Notes

• Sold individually. Order two to replace both boost solenoids on an N54 engine.
• Genuine BMW OEM part for maximum reliability and boost control accuracy.

Upgrade your N54 with genuine BMW boost control today. Add to basket and bring back factory-strong, dependable boost.