The item you selected is out of stock, but we found something similar.View original listing

Check the item description to confirm this fits your vehicle

Picture 1 of 3

2003 Chevrolet Silverado 4.8L Engine Computer VIN Programmed ECM PCM 12576106

4.06 product ratings

Automobile Computer Solutions (1944)

99.6% positive feedback

Price:

$109.99

Free shipping

Returns:

30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.

Condition:

Remanufactured

Take $5.00 off this item

Ends 14 DecSee details

Used item. Please check the PART # of the item you need prior to purchase. The part number on the purchased item must match the part number on the original part in order to work with the vehicle. Most of our parts are used so they may have some light scratches and marks on the surface. Any major damage is always noted. This unit comes programmed to your vehicle's VIN, please make sure to send us your vehicle VIN number in the "note to seller" section at checkout or as a message to seller. If you have any problem with the item that you purchase please contact us. Our top priority is to help our costumers! Please ask all questions prior to purchase. FREE SHIPPING!!!.

About this product

Product Identifiers

BrandChevrolet

Manufacturer Part Number12576106

eBay Product ID (ePID)1532497335

Product Key Features

Protection LockNo

MemoryFlash

Terminal TypePin

Vintage PartNo

Universal FitmentNo

Input ConnectionSupply Voltage & Ground

Programming RequiredYes

Placement on VehicleFront

Connector TypeFemale

FeaturesEasy Installation

Mounting StyleBolt-On

TypeEngine Control Unit (ECU)

OE/OEM Part Number12576106

All listings for this product

2003-2006 SILVERADO SIERRA ECM ENGINE COMPUTER (A68) 12576106 YCTJ 12570558

item 1 2003-2006 SILVERADO SIERRA ECM ENGINE COMPUTER (A68) 12576106 YCTJ 12570558

2003-2006 SILVERADO SIERRA ECM ENGINE COMPUTER (A63) 12576106 yctk 12570558

item 2 2003-2006 SILVERADO SIERRA ECM ENGINE COMPUTER (A63) 12576106 yctk 12570558

2003 03 GMC SIERRA CHEVY SILVERADO ECU ENGINE COMPUTER MODULE UNIT 4.8 4X4

item 3 2003 03 GMC SIERRA CHEVY SILVERADO ECU ENGINE COMPUTER MODULE UNIT 4.8 4X4

2003 03 GMC SIERRA CHEVY SILVERADO ECU ENGINE COMPUTER MODULE PIGTAILS

item 4 2003 03 GMC SIERRA CHEVY SILVERADO ECU ENGINE COMPUTER MODULE PIGTAILS

2003 Chevrolet Astro Engine Control Unit ECU 12576106 Module 64-6C6

item 5 2003 Chevrolet Astro Engine Control Unit ECU 12576106 Module 64-6C6

2003 Chevrolet Astro Engine Control Unit ECU 12576106 Module 784-12D4

item 6 2003 Chevrolet Astro Engine Control Unit ECU 12576106 Module 784-12D4

2003 Chevrolet Astro Engine Control Unit ECU 12576106 Module 840-5B1

item 7 2003 Chevrolet Astro Engine Control Unit ECU 12576106 Module 840-5B1

12576106 GMC SIERRA,SILVARADO, 03-06 Engine Control Unit ECU MODULE 16B1 873 B46

item 8 12576106 GMC SIERRA,SILVARADO, 03-06 Engine Control Unit ECU MODULE 16B1 873 B46

GMC SIERRA, SILVARADO, 03-06 Engine Control Unit ECU MODULE 16B1 872 B46

item 9 GMC SIERRA, SILVARADO, 03-06 Engine Control Unit ECU MODULE 16B1 872 B46

12576106 GMC SIERRA, SILVARADO, 03-06 Engine Control Unit ECU MODULE 3M4 211 B10

item 10 12576106 GMC SIERRA, SILVARADO, 03-06 Engine Control Unit ECU MODULE 3M4 211 B10

12576106 GMC SIERRA, SILVARADO, 03-06 Engine Control Unit ECU MODULE 3M3 202 B11

item 11 12576106 GMC SIERRA, SILVARADO, 03-06 Engine Control Unit ECU MODULE 3M3 202 B11

12576106 GMC SIERRA,SILVARADO, 03-06 Engine Control Unit ECU MODULE 1o9 545 B3

item 12 12576106 GMC SIERRA,SILVARADO, 03-06 Engine Control Unit ECU MODULE 1o9 545 B3

12576106 GMC SIERRA,SILVARADO, 03-06 Engine Control Unit ECU MODULE 1o9 544 B3

item 13 12576106 GMC SIERRA,SILVARADO, 03-06 Engine Control Unit ECU MODULE 1o9 544 B3

2003-2006 Chevrolet Silverado Sierra Engine Control Unit Module ECM ECU 12576106

item 14 2003-2006 Chevrolet Silverado Sierra Engine Control Unit Module ECM ECU 12576106

+$11.25 shipping

2003 Chevy Silverado Sierra PCM ECU Engine Control Module 12576106

item 15 2003 Chevy Silverado Sierra PCM ECU Engine Control Module 12576106

2003-2006 Chevrolet Silverado Sierra Engine Control Unit Module ECM ECU t7561 U2

item 16 2003-2006 Chevrolet Silverado Sierra Engine Control Unit Module ECM ECU t7561 U2

2003 Chevy Silverado 4.8L Engine Control Computer Module ECM ECU OEM 12576106

item 17 2003 Chevy Silverado 4.8L Engine Control Computer Module ECM ECU OEM 12576106

2003-2006 Chevrolet Silverado Sierra Engine Control Unit Module ECM ECU 12576106

item 18 2003-2006 Chevrolet Silverado Sierra Engine Control Unit Module ECM ECU 12576106

2003 Silverado Sierra Ecm Engine Computer

item 19 2003 Silverado Sierra Ecm Engine Computer

2003 SILVERADO SIERRA ECM ENGINE COMPUTER (A37) 12576106 yctk 12570558

item 20 2003 SILVERADO SIERRA ECM ENGINE COMPUTER (A37) 12576106 yctk 12570558

2003 CHEVY TAHOE 5.3 ENGINE CONTROL COMPUTER PCM ECM ECU 12576106 OEM (175 R)

item 21 2003 CHEVY TAHOE 5.3 ENGINE CONTROL COMPUTER PCM ECM ECU 12576106 OEM (175 R)

2003 SILVERADO SIERRA ECM ENGINE COMPUTER 12576106 yctk 12570558

item 22 2003 SILVERADO SIERRA ECM ENGINE COMPUTER 12576106 yctk 12570558

2003 SILVERADO SIERRA ECM ENGINE COMPUTER 12576106 yctk 12570558

item 23 2003 SILVERADO SIERRA ECM ENGINE COMPUTER 12576106 yctk 12570558

USED OEM CHEVROLET TAHOE/SUBURBAN 12576106 ENGINE COMPUTER

item 24 USED OEM CHEVROLET TAHOE/SUBURBAN 12576106 ENGINE COMPUTER

USED OEM CHEVROLET TAHOE/SUBURBAN 12576106 ENGINE COMPUTER

item 25 USED OEM CHEVROLET TAHOE/SUBURBAN 12576106 ENGINE COMPUTER

Engine ECM Electronic Control Module Fits 03-07 HUMMER H2 613468

item 26 Engine ECM Electronic Control Module Fits 03-07 HUMMER H2 613468

03-06 Cadillac Escalade Engine Computer Module PCM ECM ECU

item 27 03-06 Cadillac Escalade Engine Computer Module PCM ECM ECU

2003 Chevy Silverado Sierra PCM ECU Engine Control Module 12576106

item 28 2003 Chevy Silverado Sierra PCM ECU Engine Control Module 12576106

+$7.00 shipping

2003 Chevrolet Express 1500 4.3L V6 4x2 ECM ECU PCU Engine Computer Module OEM

item 29 2003 Chevrolet Express 1500 4.3L V6 4x2 ECM ECU PCU Engine Computer Module OEM

⚡2003 SILVERADO 1500 4.8L ENGINE CONTROL MODULE COMPUTER ECU ECM PCM POWER YCTJ

item 30 ⚡2003 SILVERADO 1500 4.8L ENGINE CONTROL MODULE COMPUTER ECU ECM PCM POWER YCTJ

03-07 CHEVROLET SILVERADO 1500 PCM ECM COMPUTER 12576106

item 31 03-07 CHEVROLET SILVERADO 1500 PCM ECM COMPUTER 12576106

+$5.00 shipping

2003 Chevy Silverado engine computer ECM ECU OEM 12576106 5.3L Delphi 4.8 22J21

item 32 2003 Chevy Silverado engine computer ECM ECU OEM 12576106 5.3L Delphi 4.8 22J21

✳️ 03' SILVERADO Engine Control Computer Module ECM ECU Module PCM Power YCTJ

item 33 ✳️ 03' SILVERADO Engine Control Computer Module ECM ECU Module PCM Power YCTJ

03-07 CHEVROLET SILVERADO 1500 PCM ECM COMPUTER 12576106

item 34 03-07 CHEVROLET SILVERADO 1500 PCM ECM COMPUTER 12576106

2003 Chevy Silverado engine computer ECM ECU OEM 12576106 5.3L Delphi 4.8

item 35 2003 Chevy Silverado engine computer ECM ECU OEM 12576106 5.3L Delphi 4.8

2003 Chevy Silverado engine computer ECM ECU OEM 12576106 5.3L Delphi 4.8

item 36 2003 Chevy Silverado engine computer ECM ECU OEM 12576106 5.3L Delphi 4.8

2003 Chevrolet Express VAN 4.3 Engine Computer ECU ECM PCM Control Module

item 37 2003 Chevrolet Express VAN 4.3 Engine Computer ECU ECM PCM Control Module

+$18.95 shipping

Engine ECM Electronic Control Module ID 12581565 Fits 04 CORVETTE 1443

item 38 Engine ECM Electronic Control Module ID 12581565 Fits 04 CORVETTE 1443

+$8.00 shipping

Engine ECM Electronic Control Module 03-07 HUMMER H2 12576106

item 39 Engine ECM Electronic Control Module 03-07 HUMMER H2 12576106

2002 Chevrolet Suburban 5.3L Engine Control Computer Module 12576106 YCTJ

item 40 2002 Chevrolet Suburban 5.3L Engine Control Computer Module 12576106 YCTJ

2003-2006 SILVERADO SIERRA 4.8L ECU Engine Control Computer 12576106 YCTJ

item 41 2003-2006 SILVERADO SIERRA 4.8L ECU Engine Control Computer 12576106 YCTJ

2003 chevy astro engine computer w key ecu ecm pcm pcu power control module unit

item 42 2003 chevy astro engine computer w key ecu ecm pcm pcu power control module unit

03-04 CHEVROLET CADILLAC GMC BUICK PCM ECU CONTROL MODULE 12576106 OEM

item 43 03-04 CHEVROLET CADILLAC GMC BUICK PCM ECU CONTROL MODULE 12576106 OEM

✳️ 2003 SAVANA Engine Control Computer Module ECM ECU Module PCM Power YCTJ 5.3L

item 44 ✳️ 2003 SAVANA Engine Control Computer Module ECM ECU Module PCM Power YCTJ 5.3L

✳️ 02 SILVERADO Engine Control Computer Module ECM ECU Module PCM Power YCTJ 5.3

item 45 ✳️ 02 SILVERADO Engine Control Computer Module ECM ECU Module PCM Power YCTJ 5.3

2003 03 Chevrolet Avalanche 2500 12576106 Computer Engine Control ECU ECM Module

item 46 2003 03 Chevrolet Avalanche 2500 12576106 Computer Engine Control ECU ECM Module

+$11.95 shipping

Engine ECM Electronic Control Module ID 12581565 Fits 04 CORVETTE 1445

item 47 Engine ECM Electronic Control Module ID 12581565 Fits 04 CORVETTE 1445

+$8.00 shipping

Engine ECM Electronic Control Module 03-07 HUMMER H2 12576106

item 48 Engine ECM Electronic Control Module 03-07 HUMMER H2 12576106

2003-2007 Chevrolet Tahoe 1500 5.3L Engine Control Module PN-12576106 OEM

item 49 2003-2007 Chevrolet Tahoe 1500 5.3L Engine Control Module PN-12576106 OEM

✳️ 03 SILVERADO Engine Control Computer Module ECM ECU Module PCM Power YCTJ

item 50 ✳️ 03 SILVERADO Engine Control Computer Module ECM ECU Module PCM Power YCTJ

✳️ 03 YUKON Engine Control Computer Module ECM ECU Module PCM Power YCTJ 5.3 4X4

item 51 ✳️ 03 YUKON Engine Control Computer Module ECM ECU Module PCM Power YCTJ 5.3 4X4

2003 CHEVROLET SUBERBAN 2500 ENGINE CONTROL MODULE ECU PCM COMPUTER 12576106

item 52 2003 CHEVROLET SUBERBAN 2500 ENGINE CONTROL MODULE ECU PCM COMPUTER 12576106

Engine ECM Electronic Control Module Fits 03-07 HUMMER H2 12576106

item 53 Engine ECM Electronic Control Module Fits 03-07 HUMMER H2 12576106

2003 Chevrolet S-10 Pickup 4.3L Engine Computer VIN Programmed ECM PCM 12576106

item 54 2003 Chevrolet S-10 Pickup 4.3L Engine Computer VIN Programmed ECM PCM 12576106

+$10.00 shipping

✳️ 02 S10 Engine Control Computer Module ECM ECU Module PCM Power Brain Box YCTJ

item 55 ✳️ 02 S10 Engine Control Computer Module ECM ECU Module PCM Power Brain Box YCTJ

2001 CHEVROLET ECM ECM Engine Control Module 12576106

item 56 2001 CHEVROLET ECM ECM Engine Control Module 12576106

2003 Chevrolet Silverado 1500 ECU/ECM 12576106 *VIN PROGRAMMED*

item 57 2003 Chevrolet Silverado 1500 ECU/ECM 12576106 *VIN PROGRAMMED*

GM 12576106 Engine ECM Control Module from 2003 S10 BLAZER 8181890

item 58 GM 12576106 Engine ECM Control Module from 2003 S10 BLAZER 8181890

GM 12576106 Engine ECM Control Module from 2003 S10 Pickup 7799546

item 59 GM 12576106 Engine ECM Control Module from 2003 S10 Pickup 7799546

listings for this product

Ratings and Reviews

4.0

6 product ratings

4 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
1 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
1 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by jam-jhu-pcje8u9
Aug 16, 2020
Good deal
Worked perfectly and a great price
Verified purchase: YesCondition: Pre-owned
by quadman450
Aug 24, 2024
Ecm was super crusty and I didn’t end up...
Ecm was super crusty and I didn’t end up using it.
Verified purchase: YesCondition: Pre-owned
by 913daniels
Oct 03, 2025
Cheap just as good as new
Cheap just as good as new
Verified purchase: YesCondition: Pre-owned
by mchlruff1
Jul 10, 2019
Great
It works
Verified purchase: YesCondition: Pre-owned
by cha_569835
Oct 08, 2025
Not compatible with this Vehicle
Not compatible with this Vehicle
Verified purchase: YesCondition: Pre-owned

Best Selling in ECUs & Computer Modules

Save on ECUs & Computer Modules

You may also like