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Engine & Drivetrain

Shop the parts you need to improve or maintain your BMW engine here. At Bavarian Autosport, we stock products for the cooling and fuel systems, transmission and clutch assemblies, to all of the filters, belts, and fluids that your MINI or BMW will ever need. Click the categories below to browse our complete catalog of both OEM and aftermarket parts for your vehicle.

For more than four decades, Bavarian Autosport has been helping BMW and MINI enthusiasts maintain, repair, and upgrade their vehicles while saving thousands of dollars in shop fees. Throughout our history it has been our mission to give every Mini or BMW owner the resources to take on nearly any repair or maintenance task themselves. With more than 100 DIY videos and free tech help available on our site, there is no job that is too big. We have a full team of advisers ready to answer your technical questions and help you find the right part for your Mini or BMW by phone or email. And if you aren't 100% satisfied with your purchase, returns are easy and hassle-free.

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  • Expansion Tank Vent Pipe - Rein Automotive

    Expansion Tank Vent Pipe - Rein Automotive

    PART#: CHE0500

    BRAND: Rein Automotive

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $24.95 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Coolant pipe

    CONNECTOR

    PART#: 11 53 1 743 679

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $23.83 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Coolant pipe

    Transmission Oil Cooler - Nissens

    PART#: 90592

    BRAND: Nissens

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $299.95 / each
    Typically ships in 1-2 days.

    Availability: Direct Ship

    Shipping exception – charges apply
  • Coolant pipe

    Coolant Pipe - Genuine BMW

    PART#: 11 51 1 439 976

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $18.62 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Coolant pipe

    Heater Return Pipe - Genuine BMW

    PART#: 11 53 1 433 059

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $115.07 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Coolant pipe

    Heater Inlet Pipe - Genuine BMW

    PART#: 11 53 1 705 210

    BRAND: Genuine BMW

    This part is model specific. Please select a vehicle above to ensure that you get the correct part.

    $32.20 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99