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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.

Set Descending Direction
  • Relay

    Relay - 5 prong - Main Relay on some cars - BOSCH

    PART#: 0 332 014 151

    BRAND: Bosch

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

    $7.95 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • RELAY - BOSCH

    RELAY - BOSCH

    PART#: 0 332 014 150

    BRAND: Bosch

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

    $7.95 / each
    Typically ships in 1-2 days.

    Availability: Direct Ship

    Ships for free if total order exceeds $99
  • Flasher Relay

    Flasher Relay

    PART#: 61 36 1 388 533

    BRAND: Genuine BMW

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

    $85.64 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Relay

    Fuel Pump Relay - KAE - 7 prong check number on relay

    PART#: 3.304.500

    BRAND: KAE

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

    $26.95 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Fuel Pump Relay

    Fuel Pump Relay

    PART#: 3.304.100

    BRAND: KAE

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

    $21.95 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Hazard Warning Relay

    Hazard Warning Relay

    PART#: 54 225 003

    BRAND: Wehrle

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

    $22.95 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay

    Relay - 4 prong

    PART#: 0 332 019 457

    BRAND: Bosch

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

    $8.95 / each
    Typically ships in 1-2 days.

    Availability: Direct Ship

    Ships for free if total order exceeds $99
  • Relay

    Relay - Salmon Colored - Genuine BMW

    PART#: 12 63 1 742 690

    BRAND: Genuine BMW

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

    $17.10 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay

    Relay - 5 Prong - Violet - Genuine BMW

    PART#: 61 36 1 388 911

    BRAND: Genuine BMW

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

    $16.88 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99