Skip to main content
Hi !Hi! Sign in or registerDaily DealsBrand OutletGift CardsHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Buy Again
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • My Collection
  • Messages
  • PSA Vault
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Consumer Health Data, Payments Terms of Use, Cookies, CA Privacy Notice, Your Privacy Choices and AdChoice

ECUs & Computer Modules for 2003 BMW M3

Related Searches

  • Bmw Engine Ecu
  • Bmw Ecu
  • Bmw Ecu Programmer
  • E36 Ecu
  • Ecs Bmw
  • E38 Ecm
  • Bmw Diagnostic Computer
  • Bmw Ews Module
  • Ecs Tuning Bmw
  • E67 Ecm
  • E40 Ecm
  • Ecu Programming

breadcrumb

  • eBay
    • eBay Motors
    • Parts & Accessories
    • Car & Truck Parts & Accessories
    • Starters, Alternators, ECUs & Wiring
  • eBay Motors
  • Parts & Accessories
  • Car & Truck Parts & Accessories
  • Starters, Alternators, ECUs & Wiring
  • ECUs & Computer Modules
  • ECUs & Computer Modules for 2003 BMW M3

Find parts that fit

We need more information about your vehicle to confirm fit.

2003
BMW
M3

Shop by category

  • Starters, Alternators, ECUs & Wiring
    • ECUs & Computer Modules
    • Alternator & Generator Parts
    • Alternators & Generators
    • Batteries
    • Battery Accessories
    • Fuses & Fuse Boxes
    • Other Starters, Alternators, ECUs & Wiring
    • Relays
    • Starter Motor Parts
    • Starter Motors
    • Voltage Regulators
    • Wiring Harnesses, Cables & Connectors
    • 2003 BMW M3 E46 Radio Business Receiver - 65126933089 6933089 - Image 1 of 4
    • 2003 BMW M3 E46 Radio Business Receiver - 65126933089 6933089 - Image 2 of 4
    • 2003 BMW M3 E46 Radio Business Receiver - 65126933089 6933089 - Image 3 of 4
    • 2003 BMW M3 E46 Radio Business Receiver - 65126933089 6933089 - Image 4 of 4

    2003 BMW M3 E46 Radio Business Receiver - 65126933089 6933089

    Pre-Owned · BMW
    $125.00
    Was: $250.00was - US $250.00
    or Best Offer
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    Ѕ⁣S⁣p⁣o⁣K⁣n⁣ ⁣Z⁣s⁣R⁣o⁣ ⁣4⁣r⁣J⁣e⁣d⁣ ⁣⁣6⁣0⁣⁣⁣ ⁣⁣4⁣P⁣⁣
    • 2001-2003 BMW 325i 330i M3 (E46) GMV / GM-5 K-BUS BODY CONTROL MODULE COMPUTER - Image 1 of 4
    • 2001-2003 BMW 325i 330i M3 (E46) GMV / GM-5 K-BUS BODY CONTROL MODULE COMPUTER - Image 2 of 4
    • 2001-2003 BMW 325i 330i M3 (E46) GMV / GM-5 K-BUS BODY CONTROL MODULE COMPUTER - Image 3 of 4
    • 2001-2003 BMW 325i 330i M3 (E46) GMV / GM-5 K-BUS BODY CONTROL MODULE COMPUTER - Image 4 of 4

    2001-2003 BMW 325i 330i M3 (E46) GMV / GM-5 K-BUS BODY CONTROL MODULE COMPUTER (For: 2003 BMW M3)

    Pre-Owned · BMW
    $119.99
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    ⁣⁣W⁣⁣⁣⁣⁣C⁣ ⁣G⁣⁣⁣B⁣ ⁣⁣⁣3⁣⁣⁣8⁣ ⁣⁣O⁣⁣⁣⁣⁣3⁣
    • 2003 BMW M3 Xenon Headlight Ballast Module OEM Used - Image 1 of 4
    • 2003 BMW M3 Xenon Headlight Ballast Module OEM Used - Image 2 of 4
    • 2003 BMW M3 Xenon Headlight Ballast Module OEM Used - Image 3 of 4
    • 2003 BMW M3 Xenon Headlight Ballast Module OEM Used - Image 4 of 4

    2003 BMW M3 Xenon Headlight Ballast Module OEM Used

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    P⁣⁣⁣S⁣⁣⁣ ⁣O⁣⁣⁣⁣⁣B⁣⁣⁣ ⁣⁣C⁣⁣Z⁣ ⁣⁣P⁣P⁣⁣⁣⁣ ⁣
    • 2003 BMW M3 Transmission Control Module TCM TCU OEM 24612282609 Used - Image 1 of 4
    • 2003 BMW M3 Transmission Control Module TCM TCU OEM 24612282609 Used - Image 2 of 4
    • 2003 BMW M3 Transmission Control Module TCM TCU OEM 24612282609 Used - Image 3 of 4
    • 2003 BMW M3 Transmission Control Module TCM TCU OEM 24612282609 Used - Image 4 of 4

    2003 BMW M3 Transmission Control Module TCM TCU OEM 24612282609 Used

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    6⁣⁣L⁣⁣ ⁣⁣W⁣⁣S⁣⁣⁣⁣⁣⁣⁣ ⁣Y⁣I⁣ ⁣3⁣O⁣ ⁣F⁣⁣⁣E⁣⁣ ⁣
  • 2003 BMW M3 Transmission Control Module TCU TCM OEM Used - Image 1 of 4

    2003 BMW M3 Transmission Control Module TCU TCM OEM Used

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    W⁣H⁣ ⁣V⁣⁣⁣O⁣⁣⁣ ⁣4⁣5⁣⁣ ⁣⁣2⁣⁣⁣⁣⁣T⁣⁣ ⁣⁣W⁣2⁣⁣ ⁣
  • 2003 BMW M3 Antenna Booster Module OEM Used - Image 1 of 4

    2003 BMW M3 Antenna Booster Module OEM Used (For: 2003 BMW M3)

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    (1)
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    R⁣9⁣ ⁣⁣3⁣5⁣ ⁣S⁣M⁣⁣ ⁣⁣⁣Q⁣A⁣⁣⁣⁣⁣ ⁣D⁣⁣⁣G⁣ ⁣⁣⁣⁣
  • 2003 BMW M3 Transmission Control Module TCU TCM - Image 1 of 3

    2003 BMW M3 Transmission Control Module TCU TCM

    Pre-Owned · BMW
    $39.99
    or Best Offer
    $5.99 shipping
    ⁣J⁣W⁣ ⁣⁣Z⁣N⁣ ⁣⁣⁣W⁣⁣G⁣⁣ ⁣⁣5⁣7⁣ ⁣H⁣⁣C⁣ ⁣⁣⁣⁣ ⁣⁣
  • 2003 2004 2005 2006 BMW M3 DME ECU Engine Computer - Image 1 of 3

    2003 2004 2005 2006 BMW M3 DME ECU Engine Computer (For: 2003 BMW M3)

    Pre-Owned · BMW
    $600.00
    or Best Offer
    $19.67 shipping
    2⁣⁣1⁣⁣⁣⁣⁣ ⁣C⁣B⁣ ⁣Y⁣⁣F⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣T⁣⁣⁣F⁣
  • BMW 325i 330i E46 M3 Body Control Module BCM M54 265S5 Engine Fits 2001-2003 - Image 1 of 4

    BMW 325i 330i E46 M3 Body Control Module BCM M54 265S5 Engine Fits 2001-2003 (For: 2003 BMW M3)

    Order by 12pm Central M-F - Ships the same day!
    Pre-Owned · BMW
    $58.41
    Was: $89.86was - US $89.86
    or Best Offer
    Free shipping
    ⁣⁣⁣D⁣⁣Q⁣⁣ ⁣4⁣⁣1⁣ ⁣Q⁣⁣⁣⁣7⁣⁣ ⁣H⁣⁣C⁣⁣ ⁣3⁣0⁣ ⁣⁣
  • 🚘 1995-2003 BMW E36 E39 E38 528i M3 Z3 EWS II Control Unit 61358380369 8380369 - Image 1 of 4

    🚘 1995-2003 BMW E36 E39 E38 528i M3 Z3 EWS II Control Unit 61358380369 8380369

    Pre-Owned · BMW
    $21.98
    or Best Offer
    Free shipping
    M⁣⁣⁣G⁣⁣ ⁣⁣M⁣1⁣ ⁣⁣⁣⁣⁣⁣⁣0⁣H⁣ ⁣2⁣⁣⁣⁣4⁣ ⁣H⁣L⁣⁣
  • 🚘 1995-2003 BMW E36 E39 E38 528i M3 Z3 EWS II Control Unit 61358380369 OEM - Image 1 of 3

    🚘 1995-2003 BMW E36 E39 E38 528i M3 Z3 EWS II Control Unit 61358380369 OEM

    Pre-Owned · BMW
    $20.00
    Free shipping
    F⁣8⁣ ⁣5⁣G⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣S⁣⁣Z⁣⁣⁣ ⁣⁣E⁣P⁣ ⁣⁣⁣N⁣
  • 1995-2003 BMW E36 E39 E38 528i M3 Z3 EWS II Control Unit 61358380369 8380369 - Image 1 of 4

    1995-2003 BMW E36 E39 E38 528i M3 Z3 EWS II Control Unit 61358380369 8380369

    Pre-Owned · BMW
    $19.99
    or Best Offer
    $4.99 shipping
    Z⁣⁣⁣K⁣ ⁣⁣8⁣⁣N⁣⁣⁣⁣⁣ ⁣⁣⁣⁣2⁣⁣⁣⁣1⁣ ⁣⁣⁣R⁣K⁣⁣
  • 2003-2006 BMW E46 M3 Front Right Side View Mirror Control Module Unit 1393 OEM - Image 1 of 4

    2003-2006 BMW E46 M3 Front Right Side View Mirror Control Module Unit 1393 OEM (For: 2003 BMW M3)

    Pre-Owned · BMW
    $16.99
    Was: $19.99was - US $19.99
    Free shipping
    7⁣⁣⁣L⁣⁣ ⁣⁣Z⁣7⁣⁣ ⁣G⁣X⁣ ⁣⁣O⁣⁣C⁣⁣⁣ ⁣⁣⁣G⁣⁣4⁣⁣ ⁣
  • 2003 BMW M3 Transmission Control Module TCU TCM OEM Used - Image 1 of 4

    2003 BMW M3 Transmission Control Module TCU TCM OEM Used

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    G⁣S⁣6⁣p⁣o⁣n⁣ ⁣V⁣s⁣о⁣1⁣r⁣ ⁣G⁣Q⁣e⁣ ⁣9⁣d⁣6⁣⁣⁣⁣ ⁣⁣B⁣⁣⁣
  • 2004 BMW M3 Sequential Manual Transmission ECM Module 102K Miles OEM Used - Image 1 of 4

    2004 BMW M3 Sequential Manual Transmission ECM Module 102K Miles OEM Used (For: 2003 BMW M3)

    Fast Shipping! Free 30 Day Returns! OEM Part!
    Pre-Owned · BMW
    $140.00
    or Best Offer
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    Ѕ⁣Q⁣T⁣ ⁣p⁣o⁣n⁣T⁣2⁣ ⁣s⁣o⁣r⁣e⁣d⁣⁣X⁣U⁣ ⁣⁣Z⁣⁣H⁣⁣⁣ ⁣⁣C⁣
  • 2003 BMW M3 Transmission Control Module TCU TCM OEM Used - Image 1 of 3

    2003 BMW M3 Transmission Control Module TCU TCM OEM Used

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    S⁣p⁣o⁣3⁣n⁣s⁣I⁣o⁣ ⁣r⁣е⁣Q⁣d⁣⁣⁣⁣8⁣ ⁣⁣3⁣9⁣⁣ ⁣D⁣G⁣ ⁣0⁣I⁣
  • 2003 BMW 325i 330i 330ci M3 Door Mirror Memory Control Module 61316916054 OEM - Image 1 of 4

    2003 BMW 325i 330i 330ci M3 Door Mirror Memory Control Module 61316916054 OEM

    One of eBay's Best Rated Sellers! Buy with Confidence!
    Pre-Owned · BMW
    $11.61
    Was: $13.99was - US $13.99
    or Best Offer
    Free shipping
    ⁣W⁣⁣6⁣ ⁣⁣E⁣⁣⁣U⁣⁣ ⁣⁣X⁣K⁣⁣⁣⁣⁣⁣ ⁣⁣⁣9⁣⁣⁣⁣⁣
  • Computer Control Relay For 2001-2006 BMW M3 2002 2003 2004 2005 H843WN - Image 1 of 1

    Computer Control Relay For 2001-2006 BMW M3 2002 2003 2004 2005 H843WN (For: 2003 BMW M3)

    Brand New · Standard Motor Products
    $32.35
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    ⁣V⁣⁣K⁣⁣ ⁣V⁣1⁣ ⁣⁣0⁣5⁣ ⁣⁣Q⁣⁣4⁣⁣ ⁣L⁣⁣⁣⁣⁣X⁣⁣ ⁣B⁣
  • 2001 2002 2003 2004 2005 2006 BMW M3 Driver Assist (park assist) 66216921415 - Image 1 of 2

    2001 2002 2003 2004 2005 2006 BMW M3 Driver Assist (park assist) 66216921415 (For: 2003 BMW M3)

    Pre-Owned · BMW
    $115.43
    or Best Offer
    $19.67 shipping
    D⁣R⁣⁣⁣ ⁣⁣⁣I⁣8⁣⁣ ⁣U⁣⁣8⁣⁣⁣⁣ ⁣0⁣8⁣ ⁣U⁣⁣I⁣ ⁣⁣⁣7⁣
  • For 2001-2006 BMW M3 Computer Control Relay Wells 12199YCKF 2002 2003 2004 2005 - Image 1 of 2

    For 2001-2006 BMW M3 Computer Control Relay Wells 12199YCKF 2002 2003 2004 2005 (For: 2003 BMW M3)

    Brand New · Wells
    $28.44
    Free shipping
    ⁣⁣⁣M⁣W⁣ ⁣O⁣O⁣⁣⁣⁣⁣ ⁣0⁣⁣⁣⁣⁣⁣⁣⁣⁣H⁣ ⁣G⁣⁣⁣J⁣
  • For 2001-2006 BMW M3 Computer Control Relay SMP 57683SY 2002 2003 2004 2005 - Image 1 of 2

    For 2001-2006 BMW M3 Computer Control Relay SMP 57683SY 2002 2003 2004 2005 (For: 2003 BMW M3)

    Brand New · Standard Motor Products
    $30.70
    Free shipping
    ⁣⁣V⁣⁣⁣⁣⁣F⁣ ⁣S⁣7⁣ ⁣⁣⁣⁣⁣4⁣⁣⁣⁣R⁣⁣ ⁣⁣D⁣B⁣ ⁣P⁣
  • 2001 2002 2003 2004 2005 BMW 325Ci 330Ci M3 Coupe E46 Amp Amplifier 65128383870 - Image 1 of 4

    2001 2002 2003 2004 2005 BMW 325Ci 330Ci M3 Coupe E46 Amp Amplifier 65128383870

    Pre-Owned · BMW
    (3)
    $69.99
    or Best Offer
    Free shipping
    M⁣⁣⁣⁣S⁣ ⁣6⁣K⁣ ⁣⁣⁣7⁣⁣⁣W⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣I⁣⁣
  • 24Ghz BSD Car Blind Spot Sensor Wave-Radar Change Lane Safer BSM Monitor Assist - Image 1 of 4

    24Ghz BSD Car Blind Spot Sensor Wave-Radar Change Lane Safer BSM Monitor Assist (For: 2003 BMW M3)

    Brand New
    $96.20
    Was: $106.89was - US $106.89
    or Best Offer
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    ⁣⁣I⁣⁣⁣⁣Z⁣⁣⁣ ⁣1⁣7⁣⁣⁣⁣⁣ ⁣⁣B⁣F⁣ ⁣⁣A⁣⁣G⁣⁣⁣ ⁣
  • 2003 BMW M3 Antenna Booster Module OEM Used - Image 1 of 4

    2003 BMW M3 Antenna Booster Module OEM Used

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    (1)
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    E⁣⁣D⁣⁣⁣ ⁣4⁣X⁣⁣⁣ ⁣⁣Y⁣7⁣ ⁣6⁣7⁣⁣ ⁣Q⁣⁣⁣L⁣⁣ ⁣⁣⁣E⁣
  • 2003 BMW M3 Transmission Control Module TCU TCM OEM Used - Image 1 of 4

    2003 BMW M3 Transmission Control Module TCU TCM OEM Used

    Quality OEM Used Parts - Trusted eBay Seller Since 2002
    Pre-Owned · BMW
    $39.08
    Free shipping

    Top Rated Plus

    • Sellers with highest buyer ratings
    • Returns, money back
    • Ships in a business day with tracking
    Learn More    Top Rated Plus
    B⁣Q⁣ ⁣1⁣9⁣ ⁣⁣M⁣⁣⁣⁣M⁣⁣⁣⁣⁣⁣⁣ ⁣B⁣⁣W⁣⁣ ⁣2⁣F⁣ ⁣L⁣
  • 2003-2006 BMW E46 M3 Front Left Side View Mirror Control Module Unit 1393 OEM - Image 1 of 4

    2003-2006 BMW E46 M3 Front Left Side View Mirror Control Module Unit 1393 OEM (For: 2003 BMW M3)

    Pre-Owned · BMW
    $16.99
    Was: $19.99was - US $19.99
    Free shipping
    ⁣I⁣⁣⁣0⁣ ⁣R⁣⁣B⁣⁣⁣ ⁣⁣⁣K⁣U⁣⁣ ⁣1⁣⁣⁣⁣⁣U⁣⁣⁣⁣⁣
  • All Listings
  • Auction
  • Buy It Now
  • Best Offer
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

26 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first