Cadillac CTS Engine Control Module (ECM) Replacement

It was removed from a vehicle that ran well. This module may need to be reprogrammed to your vehicle to work.

Condition: Excellent (A)
Mileage: 300 miles

It is a programmable control module that fits vehicles with a 3.6L engine, automatic transmission, and front-wheel drive. This part was removed from a 4-door vehicle. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 129,700 miles

It was removed from a vehicle that ran well. This is a programmable module.

Condition: Excellent (A)
Mileage: 45,100 miles

This part is a programmable control module. It was removed from a vehicle that ran well.

Condition: Excellent (A)
Mileage: 81,400 miles

This part was built for the US market; please verify your vehicle's 8th VIN digit is S (option code LGX). The module may need to be reprogrammed to your vehicle to work.

Condition: Excellent (A)
Mileage: 35,000 miles

It is for vehicles with the 3.6L engine (VIN S, 8th digit, option code LGX). The module may need to be reprogrammed to work with your vehicle.

Condition: Excellent (A)
Mileage: 2,600 miles

This part is a programmable control module. The vehicle it was removed from ran well.

Condition: Excellent (A)
Mileage: 126,500 miles

This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards. This part was tested and the vehicle ran well.

Condition: Excellent (A)
Mileage: 57,700 miles

It is a programmable control module. This part fits vehicles with a 5.3L engine, 6-speed automatic transmission, and rear-wheel drive. It is for 4-door models.

Condition: Excellent (A)
Mileage: 52,800 miles

It fits 4-door vehicles with a 3.9L engine, 4-speed automatic transmission, and front-wheel drive. This is a programmable powertrain control module (PCM). The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 191,900 miles

It is for vehicles with 4-wheel drive, a 5.3L engine, and a 4-speed automatic transmission. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 265,000 miles

It fits vehicles with a 2.5L engine, 6-speed automatic transmission, and rear-wheel drive. It is compatible with option code 4EC. This is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 125,900 miles

It fits vehicles with a 3.6L engine, automatic transmission, and rear-wheel drive. This is for 4-door models. The buyer should verify the part identification number matches. This is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 118,500 miles

This is a programmable control module. It must be programmed at a dealership to ensure driveability and emission standards. This part was removed from a vehicle that ran well.

Condition: Excellent (A)
Mileage: 79,200 miles

It fits 4-door vehicles with a 4.6L engine, 4-speed automatic transmission, and front-wheel drive. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 93,300 miles

Condition: Excellent (A)
Mileage: 105,000 miles

It is a programmable control module. This part fits vehicles with a 4.3L engine, a 4-speed automatic transmission, and rear-wheel drive. This part is for 2-door models.

Condition: Excellent (A)
Mileage: 248,000 miles

with Original Equipment (OE) # 12586243, 89017739 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues

with Original Equipment (OE) # 12589462 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues