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  2. Auto Parts
  3. Engine Components
  4. Control Modules
  5. Engine Control Module
  6. ACDelco 218-12734 for 2003

ACDelco 218-12734 Engine Control Module
for 2003 (please select make/model)

ACDelco 218-12734 Engine Control Module - 2003 Image 1
ACDelco 218-12734 Engine Control Module - 2003 Image 2
ACDelco 218-12734 Engine Control Module - 2003 Image 3
ACDelco 218-12734 Engine Control Module - 2003 Image 4
ACDelco 218-12734 Engine Control Module - 2003

ACDelco
Brand:ACDelco
Part Number: 218-12734
UPC: 00707773450574
Weight: 4.25 lbs
Condition:Remanufactured



On Sale:

$303.74

Core: See Value In Cart
Availability:
2 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 218-12734 Engine Control Module for your 2003. Buy now and secure your purchase online!

ACDelco Professional Engine Control Module is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket module is manufactured to meet or exceed your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Manufactured to meet expectations for fit, form, and function
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • 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

Specifications:

Connector Gender:
Female
Connector Quantity:
4
Connector Shape:
Rectangular
Country of Origin 6:
AU
Height:
4.1 in.
Length:
12.1 in.
Mounting Hardware Included:
No
Programming Required:
Yes
Removable PROM:
No
Terminal Gender:
Male
Terminal Type:
Pin
Weight (lb):
4.25 lb
Width:
10.1 in.
Country of Origin:
US

Select a vehicle to narrow ACDelco 218-12734 Engine Control Module fitment info!

Last Updated: 03/10/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2003

 

2003

 
Cadillac Escalade

5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Cadillac Escalade



5.3L V8 Gas OHV,
6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Cadillac Escalade ESV

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Cadillac Escalade ESV



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Cadillac Escalade EXT

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Cadillac Escalade EXT



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Avalanche 1500

5.3L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Avalanche 1500



5.3L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Silverado 1500



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Silverado 1500 HD

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Silverado 1500 HD



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet SSR

5.3L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet SSR



5.3L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Suburban 2500

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Tahoe



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Chevrolet Trailblazer EXT

5.3L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Chevrolet Trailblazer EXT



5.3L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Envoy XL

5.3L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Envoy XL



5.3L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Sierra 1500



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Sierra 1500 HD

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Sierra 1500 HD



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Sierra 2500

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Sierra 2500



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Sierra 3500

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Sierra 3500



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
GMC Yukon XL 2500

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

GMC Yukon XL 2500



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Hummer H2

6.0L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Hummer H2



6.0L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

2003

 

2003

 
Isuzu Ascender

5.3L V8 Gas OHV
1
 
Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required
 

Isuzu Ascender



5.3L V8 Gas OHV Gold-- (Remanufactured)---
with Original Equipment (OE) # 12582605
Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues
Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required

1 Per Vehicle

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