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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 - combo - BOSCH

    Relay - combo - BOSCH

    PART#: 0 332 514 121

    BRAND: Bosch

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

    $57.95 / 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

    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

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay

    Comfort Relay

    PART#: 61 35 8 364 690

    BRAND: Genuine BMW

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

    $90.61 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay

    Relay - Main ECU Relay - Genuine BMW

    PART#: 61 36 1 729 004

    BRAND: Genuine BMW

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

    $16.47 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Relay - 4 Prong - Black - Genuine BMW

    Relay - 4 Prong - Black - Genuine BMW

    PART#: 61 36 6 901 469

    BRAND: Genuine BMW

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

    $16.47 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay

    Wiper Relay - Genuine BMW

    PART#: 61 36 8 384 505

    BRAND: Genuine BMW

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

    $95.18 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • 12 52 7 510 638

    Integrated Supply Module - Genuine BMW

    PART#: 12 52 7 510 638

    BRAND: Genuine BMW

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

    $114.71 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay

    Fuel Pump Relay

    PART#: 12 63 1 277 245

    BRAND: Genuine BMW

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

    $147.23 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Relay

    Relay - 5 prong - many applications - Genuine BMW

    PART#: 61 36 8 373 700

    BRAND: Genuine BMW

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

    $16.47 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay - 150 Amp - Genuine BMW

    Relay - 150 Amp - Genuine BMW

    PART#: 61 36 7 661 503

    BRAND: Genuine BMW

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

    $86.12 / each
    Typically ships in 3-5 days.

    Ships for free if total order exceeds $99
  • Relay - 5 Prong

    Relay - 5 Prong

    PART#: 12 63 1 708 647

    BRAND: Genuine BMW

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

    $49.42 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Wiper Relay - Genuine BMW

    Wiper Relay - Genuine BMW

    PART#: 61 31 1 368 198

    BRAND: Genuine BMW

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

    $112.68 / each
    Typically ships in 3-5 days.

    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.

    $87.79 / each

    Availability: Currently in stock

    Ships for free if total order exceeds $99
  • Relay

    Relay - Make Contact - 5 Prong - Blue - Genuine MINI

    PART#: 61 36 6 977 982

    BRAND: Genuine MINI

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

    $16.47 / each
    Typically ships in 5-10 days.

    Ships for free if total order exceeds $99
  • Wiper Relay - KAE

    Wiper Relay - KAE

    PART#: 61 31 1 368198A

    BRAND: KAE

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

    $44.95 / each

    Availability: Currently in stock

    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: Out of 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
  • Relay - 5 prong - many applications - VEMO

    Relay - 5 prong - many applications - VEMO

    PART#: V20-71-0003

    BRAND: Vemo

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

    $5.95 / 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