Control Modules for 1991 Buick Reatta
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Components On Apron
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware - Back
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Stowage Compartment
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Powertrain Control
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Components On Apron
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware - Back
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Stowage Compartment
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Powertrain Control
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
Browse Categories
Select category
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Components On Apron
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware - Back
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Stowage Compartment
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Powertrain Control
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Components On Apron
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware - Back
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Stowage Compartment
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Powertrain Control
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
Control Modules for 1991 Buick Reatta
Related Parts
Part # / Description / Price
Powertrain Control Module, Remanufactured 1 
GM
MSRP $242.28
GM Engine Control Module (ECM)
6 cylinder. All models. Electronic. 3.8L. Ecm. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.