Skip to main content
Hi !Hi! Sign in or registereBay DealsHelp & Contact
  • Français
Sell
Watch List
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watch List
  • Purchase History
  • Selling
  • Saved Feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

ECUs & Computer Modules for 1991 Saturn SL

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 1991 Saturn SL

Find parts that fit

We need more information about your vehicle to confirm fit.

1991
Saturn
SL

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
  • All Listings
  • Auction
  • Buy It Now
  • 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

    • CARDONE 77-1221 Engine Computer ECU Reman Engine Control Module 1991 Saturn SL - Image 1 of 4
    • CARDONE 77-1221 Engine Computer ECU Reman Engine Control Module 1991 Saturn SL - Image 2 of 4
    • CARDONE 77-1221 Engine Computer ECU Reman Engine Control Module 1991 Saturn SL - Image 3 of 4
    • CARDONE 77-1221 Engine Computer ECU Reman Engine Control Module 1991 Saturn SL - Image 4 of 4

    CARDONE 77-1221 Engine Computer ECU Reman Engine Control Module 1991 Saturn SL (For: 1991 Saturn SL)

    Remanufactured · Cardone Industries
    C $61.98
    J⁣S⁣I⁣p⁣ ⁣о⁣n⁣s⁣o⁣T⁣T⁣ ⁣r⁣C⁣e⁣d⁣U⁣ ⁣⁣⁣Y⁣⁣⁣C⁣⁣ ⁣0⁣1⁣
    • Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 634838 - Image 1 of 3
    • Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 634838 - Image 2 of 3
    • Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 634838 - Image 3 of 3

    Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 634838 (For: 1991 Saturn SL)

    **90 DAY WARRANTY** **FREE SHIPPING**
    Pre-Owned · Unbranded
    C $82.77
    Was: C $94.06was - C $94.06
    or Best Offer
    C $22.82 shipping
    Ѕ⁣4⁣p⁣o⁣n⁣F⁣s⁣ ⁣G⁣Z⁣ ⁣o⁣r⁣3⁣e⁣W⁣d⁣ ⁣N⁣G⁣ ⁣J⁣O⁣ ⁣⁣X⁣⁣⁣
    • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 1 of 4
    • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 2 of 4
    • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 3 of 4
    • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 4 of 4

    Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman (For: 1991 Saturn SL)

    Brand New · Blue Streak Electronics
    C $453.55
    C $33.75 shipping
    S⁣p⁣o⁣n⁣s⁣о⁣r⁣e⁣d⁣M⁣⁣⁣⁣⁣L⁣ ⁣Q⁣⁣⁣⁣2⁣⁣⁣⁣⁣⁣⁣ ⁣
    • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 1 of 3
    • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 2 of 3
    • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 3 of 3

    Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman (For: 1991 Saturn SL)

    Brand New · Blue Streak Electronics
    C $445.27
    C $42.41 shipping
    S⁣C⁣p⁣o⁣n⁣3⁣s⁣ ⁣o⁣r⁣S⁣е⁣5⁣ ⁣d⁣⁣⁣⁣0⁣M⁣ ⁣⁣⁣⁣⁣⁣B⁣⁣
  • 91 92 SATURN S SERIES SEDAN CHASSIS ECM ABS LH DASH - Image 1 of 3

    91 92 SATURN S SERIES SEDAN CHASSIS ECM ABS LH DASH (For: 1991 Saturn SL)

    This is a USED part-please read entire description
    Pre-Owned · Saturn
    C $126.83
    C $24.11 shipping
    ⁣⁣⁣⁣C⁣1⁣ ⁣⁣F⁣⁣⁣⁣⁣R⁣ ⁣⁣Q⁣U⁣ ⁣⁣⁣⁣⁣⁣⁣Y⁣⁣⁣
  • 21021733 Saturn pcm ecu ecm computer - Image 1 of 3

    21021733 Saturn pcm ecu ecm computer (For: 1991 Saturn SL)

    Pre-Owned · Saturn
    C $345.15
    C $33.68 shipping
    ⁣A⁣B⁣ ⁣L⁣⁣⁣⁣T⁣ ⁣⁣X⁣E⁣ ⁣W⁣⁣⁣⁣⁣⁣V⁣⁣⁣ ⁣B⁣⁣⁣⁣
  • 1991 91 SATURN S SL SC ECM/ECU 2102292 5524 - Image 1 of 4

    1991 91 SATURN S SL SC ECM/ECU 2102292 5524

    Pre-Owned · General Motors
    C $158.40
    C $38.84 shipping
    E⁣6⁣⁣ ⁣⁣⁣⁣⁣6⁣T⁣⁣ ⁣⁣W⁣⁣⁣⁣⁣⁣D⁣ ⁣O⁣3⁣ ⁣M⁣⁣C⁣⁣
  • Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 1820 - Image 1 of 4

    Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 1820 (For: 1991 Saturn SL)

    ** Part Number Must Match. May Need To Be Programmed **
    Pre-Owned
    C $136.47
    or Best Offer
    C $24.40 shipping
    O⁣I⁣ ⁣⁣4⁣⁣⁣B⁣ ⁣W⁣L⁣⁣⁣ ⁣⁣9⁣⁣⁣⁣⁣⁣X⁣ ⁣F⁣⁣⁣⁣6⁣
  • Engine Computer Programmed Plug&Play 1991 Saturn S-Series 21021220 1.9L AT ECM - Image 1 of 4

    Engine Computer Programmed Plug&Play 1991 Saturn S-Series 21021220 1.9L AT ECM (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $312.93
    ⁣⁣⁣4⁣⁣4⁣⁣⁣⁣ ⁣⁣G⁣⁣⁣L⁣⁣ ⁣Y⁣⁣H⁣⁣⁣⁣ ⁣⁣⁣⁣⁣
  • 21021733 Saturn pcm ecu ecm computer - Image 1 of 3

    21021733 Saturn pcm ecu ecm computer (For: 1991 Saturn SL)

    Pre-Owned · Saturn
    C $344.65
    C $39.44 shipping
    4⁣U⁣ ⁣T⁣W⁣⁣ ⁣L⁣⁣8⁣⁣ ⁣4⁣V⁣ ⁣V⁣L⁣ ⁣⁣L⁣⁣⁣ ⁣⁣⁣⁣⁣⁣
  • 21021470 Saturn S-Series 1991-1992 pcm ecu ecm computer - Image 1 of 4

    21021470 Saturn S-Series 1991-1992 pcm ecu ecm computer (For: 1991 Saturn SL)

    Pre-Owned · Saturn
    C $208.11
    C $33.96 shipping
    3⁣⁣K⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣R⁣⁣⁣⁣G⁣⁣ ⁣J⁣⁣⁣⁣X⁣ ⁣E⁣⁣
  • Mechanics Choice Powertrain Control Module for 1991-1992 Saturn SC, SL2 - Image 1 of 4

    Mechanics Choice Powertrain Control Module for 1991-1992 Saturn SC, SL2

    Brand New · Cardone Industries
    C $358.86
    C $30.96 shipping
    Y⁣H⁣ ⁣P⁣⁣⁣⁣⁣7⁣⁣⁣⁣ ⁣⁣⁣W⁣⁣6⁣⁣ ⁣3⁣2⁣⁣⁣⁣⁣ ⁣V⁣
  • Engine Computer Programmed Plug&Play 1991 Saturn S-Series 21021470 1.9L AT ECM - Image 1 of 4

    Engine Computer Programmed Plug&Play 1991 Saturn S-Series 21021470 1.9L AT ECM (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $312.93
    ⁣5⁣F⁣⁣ ⁣⁣A⁣⁣Z⁣⁣ ⁣3⁣4⁣⁣⁣ ⁣⁣⁣C⁣⁣⁣8⁣⁣⁣⁣⁣⁣ ⁣
  • Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman - Image 1 of 3

    Engine Control Module (ECM)-Electronics Premium Quality Blue Streak Reman (For: 1991 Saturn SL)

    Brand New · Blue Streak Electronics
    C $585.89
    C $46.56 shipping
    W⁣G⁣S⁣ ⁣p⁣Q⁣4⁣ ⁣о⁣n⁣D⁣s⁣V⁣o⁣r⁣e⁣d⁣ ⁣⁣⁣⁣5⁣⁣⁣⁣⁣⁣2⁣
  • Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 4943513 - Image 1 of 4

    Chassis ECM ABS Left Hand Dash Fits 91-92 SATURN S SERIES 4943513 (For: 1991 Saturn SL)

    Module Only - Verify and Match Your ID NUMBERS FIRST
    Pre-Owned · Saturn
    C $254.35
    or Best Offer
    C $68.02 shipping
    Ѕ⁣p⁣N⁣Q⁣ ⁣o⁣n⁣s⁣o⁣r⁣A⁣5⁣ ⁣3⁣e⁣5⁣d⁣ ⁣2⁣X⁣⁣⁣ ⁣⁣⁣3⁣⁣⁣
  • Cardone Powertrain Control Module for SL, SL1 77-0806F - Image 1 of 4

    Cardone Powertrain Control Module for SL, SL1 77-0806F (For: 1991 Saturn SL)

    Message us your OE part number and we will verify match
    Remanufactured · Cardone Industries
    C $396.22
    C $42.61 shipping
    F⁣1⁣ ⁣V⁣S⁣Q⁣p⁣o⁣n⁣ѕ⁣o⁣r⁣e⁣d⁣ ⁣⁣J⁣⁣⁣⁣⁣6⁣⁣ ⁣4⁣3⁣ ⁣F⁣
  • Engine Computer Programmed Plug&Play 1991 Saturn S-Series 21021221 1.9L AT ECM - Image 1 of 4

    Engine Computer Programmed Plug&Play 1991 Saturn S-Series 21021221 1.9L AT ECM (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $312.93
    ⁣D⁣1⁣ ⁣⁣⁣⁣⁣Z⁣P⁣ ⁣⁣⁣Y⁣T⁣ ⁣O⁣9⁣ ⁣⁣⁣⁣T⁣7⁣⁣ ⁣⁣⁣
  • 1991 SATURN S SL SC ENGINE COMPUTER 21020806 DOHC MT - Image 1 of 1

    1991 SATURN S SL SC ENGINE COMPUTER 21020806 DOHC MT

    Remanufactured · Saturn
    C $312.93
    ⁣V⁣⁣⁣X⁣ ⁣4⁣E⁣ ⁣⁣4⁣⁣G⁣⁣ ⁣⁣3⁣C⁣⁣ ⁣⁣I⁣Z⁣ ⁣I⁣⁣⁣⁣
  • 1991 SATURN S SL SC ENGINE COMPUTER 21021468 SOHC MT - Image 1 of 1

    1991 SATURN S SL SC ENGINE COMPUTER 21021468 SOHC MT (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $312.93
    ⁣⁣⁣Y⁣M⁣ ⁣N⁣⁣⁣⁣Y⁣⁣⁣⁣ ⁣4⁣⁣S⁣⁣ ⁣⁣⁣P⁣5⁣ ⁣⁣E⁣⁣
  • 1999 SATURN S SL SC ENGINE COMPUTER 21024490 SOHC AT - Image 1 of 1

    1999 SATURN S SL SC ENGINE COMPUTER 21024490 SOHC AT (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $192.99
    ⁣⁣⁣⁣⁣Z⁣2⁣⁣⁣⁣ ⁣⁣⁣⁣C⁣⁣⁣⁣6⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣
  • 91 Saturn SL SL1 ECM ECU Engine Control Computer 21020806 - Image 1 of 2

    91 Saturn SL SL1 ECM ECU Engine Control Computer 21020806 (For: 1991 Saturn SL)

    Pre-Owned · Saturn
    C $103.34
    Was: C $137.79was - C $137.79
    or Best Offer
    ⁣⁣2⁣X⁣⁣⁣ ⁣7⁣⁣O⁣ ⁣1⁣Z⁣ ⁣⁣O⁣T⁣⁣ ⁣⁣⁣⁣⁣Y⁣⁣⁣T⁣ ⁣
  • 1991 SATURN S SL SC ENGINE COMPUTER 21020818 SOHC MT - Image 1 of 1

    1991 SATURN S SL SC ENGINE COMPUTER 21020818 SOHC MT (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $312.93
    8⁣J⁣⁣⁣ ⁣6⁣S⁣ ⁣J⁣T⁣ ⁣⁣⁣⁣⁣K⁣5⁣⁣ ⁣K⁣⁣R⁣ ⁣⁣J⁣⁣⁣⁣
  • 1991 SATURN S SL SC ENGINE COMPUTER 21020808 SOHC MT - Image 1 of 1

    1991 SATURN S SL SC ENGINE COMPUTER 21020808 SOHC MT (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $312.93
    ⁣⁣O⁣0⁣⁣⁣ ⁣⁣⁣⁣⁣N⁣⁣B⁣⁣⁣ ⁣0⁣⁣⁣⁣F⁣ ⁣9⁣E⁣ ⁣5⁣N⁣
  • 1991 SATURN S SL SC ENGINE COMPUTER 21022920 DOHC MT - Image 1 of 1

    1991 SATURN S SL SC ENGINE COMPUTER 21022920 DOHC MT

    Remanufactured · Saturn
    C $312.93
    or Best Offer
    8⁣⁣Q⁣ ⁣⁣⁣⁣A⁣⁣⁣⁣X⁣ ⁣⁣⁣⁣5⁣⁣⁣P⁣ ⁣⁣U⁣G⁣⁣ ⁣K⁣⁣
  • 1991 SATURN S SL SC ENGINE COMPUTER 21021854 SOHC AT - Image 1 of 1

    1991 SATURN S SL SC ENGINE COMPUTER 21021854 SOHC AT (For: 1991 Saturn SL)

    Remanufactured · Saturn
    C $312.93
    T⁣8⁣⁣⁣⁣⁣⁣ ⁣R⁣⁣⁣S⁣ ⁣F⁣O⁣ ⁣⁣U⁣⁣T⁣ ⁣⁣0⁣8⁣ ⁣D⁣⁣ ⁣
  • PT2372 AC Delco Traction Control Switch Connector Front Driver or Passenger Side - Image 1 of 1

    PT2372 AC Delco Traction Control Switch Connector Front Driver or Passenger Side

    Brand New · ACDelco
    C $120.97
    C $18.38 shipping
    S⁣р⁣o⁣n⁣s⁣o⁣r⁣2⁣e⁣8⁣d⁣ ⁣O⁣G⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣C⁣⁣A⁣⁣ ⁣