BMW B48/B58 Oil Cooler Skid Plate (G Series) - Boosted Engineering

Protect your BMW’s oil cooler and underbody components with the Boosted Engineering skid plate, designed for G Series vehicles equipped with B46, B48 and B58 engines.

Built for both daily and performance use, this undertray helps reduce the risk of damage from road debris and uneven surfaces while maintaining proper airflow and cooling efficiency.

Manufactured from durable materials and designed around factory mounting points, it offers a straightforward installation with an OEM-style fit and finish. 

The following are typically required to run this kit at intended output. Boosted Engineering can supply or advise on all of them.

• ECU tune (custom)Boosted Engineering supplies base map
• Upgraded fuel systemInjectors, fuel pump — spec varies with output
• Upgraded ignitionR35 coilpack conversion recommended
• Upgraded clutchTwin-plate for higher-power builds
• Oil cooler kitRecommended for sustained high-load use
• Upgraded axlesFor 350+ kW builds

The Street Kit is designed for daily-drivable turbo builds with reliable, responsive power delivery. The Race Kit is oriented toward circuit and drag use where higher output and modular servicing are priorities.

The kit is designed for bolt-on installation in a suitably-equipped workshop. Installation is available at our Carrara QLD workshop, or through our trusted partner network in most metropolitan areas.

Approximate installation time — 20 to 30 hours depending on configuration and supporting work.