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- 2006 Trailblazer Engine computer 12597521 "Programmed to your VIN" ECM PCM ECUOpens in a new window or tabRemanufactured$149.95Buy It NowFree shipping100 soldflashmasters (14,961) 99.6%
- 2003 2004 2005 Trailblazer Engine computer 12574976 "Programmed to your VIN"Opens in a new window or tabRemanufactured$89.95Buy It NowFree 2-4 day shipping238 soldflashmasters (14,961) 99.6%
- 2002 Trailblazer Engine computer 12576463 "Programmed to your VIN" ECM PCM ECUOpens in a new window or tabRemanufactured$89.95Buy It NowFree 2-4 day shippingflashmasters (14,961) 99.6%
- 2007 Trailblazer Engine computer 12602010 "Programmed to your VIN" ECM PCM ECUOpens in a new window or tabRemanufactured$119.95Buy It NowFree 2-4 day shippingflashmasters (14,961) 99.6%
- ✅ 03 04 05 Trailblazer Envoy PCM Programmed to your VIN Engine Computer 12574976Opens in a new window or tabRemanufactured$88.99Buy It NowFree 2-3 day shippingFree returns132 soldTop Rated Plusauto101 (6,719) 99.4%
- Trailblazer 2006 Engine Computer ECM PCM 12597521 19209820 Programmed 2 your VINOpens in a new window or tabPre-Owned$139.90Was: $149.907% offBuy It NowFree 2-4 day shippingLast one91 soldspareecm (16,094) 99.9%
- TrailBlazer 2003 - 2005 Engine Computer ECM PCM 12574976 4.2L Programmed to VINOpens in a new window or tabPre-Owned$88.90Was: $99.9011% offBuy It NowFree 2-4 day shippingLast one175 soldspareecm (16,094) 99.9%
- 2002 CHEVROLET TRAILBLAZER ENGINE COMPUTER 12571178 PROGRAMMED TO YOUR VIN PCMOpens in a new window or tabPlease send 17 digit VIN in note to seller at checkoutRemanufactured$89.95or Best OfferFree shippingFree returnsdeeringssales (9,188) 99.8%
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Sponsored | Top selling items from highly rated sellers with free shipping- 2003 - 2005 TrailBlazer 4.2L Engine Computer 12574976 Plug&Play ECM PCM ECUOpens in a new window or tabPlease send 17 digit VIN in note to seller at checkoutRemanufactured$89.95or Best OfferFree shippingFree returnsdeeringssales (9,188) 99.8%
- Engine Computer Programmed Plug&Play 2006 Chevy Trailblazer 4.2L PCM ECM ECUOpens in a new window or tabRemanufactured$215.99Buy It NowFree shippingFree returnsfs1inc (75,046) 99.2%
- ✅ 02 Trailblazer Envoy PCM Programmed to your VIN Engine Computer 12576463Opens in a new window or tabRemanufactured$88.99Buy It NowFree 2-3 day shippingFree returnsTop Rated Plusauto101 (6,719) 99.4%
- 2007 Trailblazer SS 6.0L Engine Computer ECM PCM 12605843 Programmed to your VINOpens in a new window or tabPre-Owned$99.90Was: $129.9023% offBuy It NowFree 2-4 day shippingAlmost gone79 soldspareecm (16,094) 99.9%
- DELPHI 2003-2005 Trailblazer GMC Envoy 4.2L Engine Computer ECM PCM 12573576Opens in a new window or tabPre-Owned$65.00Buy It NowFree shippingvinniebuilt (271) 97.6%
- Trailblazer 2006 06 Engine Computer ECM PCM 12597521 - Programmed to your VINOpens in a new window or tabPre-Owned$139.90Was: $149.907% offBuy It NowFree 2-4 day shippingAlmost gone95 soldspareecm (16,094) 99.9%
- 2002 Chevrolet Trailblazer 4.2L PCM ECM ECU Engine Computer NGMOpens in a new window or tabRemanufactured$139.19Buy It Now+$18.99 shippingallcomputerresources (12,832) 95.8%
- ✅ VIN programmed SERV 12597521 Engine Computer Module PCM ECM ECU GMOpens in a new window or tabRemanufactured$139.95Buy It NowFree 2-3 day shippingFree returns156 soldTop Rated Plusauto101 (6,719) 99.4%
- 2006 Chevrolet Trailblazer 5.3L ECU ECM PCM Engine Control Module 12603390Opens in a new window or tabPre-Owned$299.90or Best OfferFree 2-3 day shippingFree returnsTop Rated Plusdynatrack (2,141) 99.3%
- 2008 Chevy Trailblazer Engine Computer ECM PCM 12607096 Programmed to your VINOpens in a new window or tabPre-Owned$129.90Buy It NowFree 2-4 day shippingLast onespareecm (16,094) 99.9%
- 2007-2009 Chevrolet Chevy Trailblazer Engine Computer Control Module ECM ECU PCMOpens in a new window or tabPre-Owned$45.00or Best Offer+$7.00 shippinglsdonnie (296) 100%
- 2006 Chevrolet Trailblazer 4.2L 12597521 12606399 PCM ECM ECU Engine ComputerOpens in a new window or tabPre-Owned$114.99or Best OfferFree 1-4 day shippinglpaz88 (1,024) 99.6%
- TrailBlazer 2007 4.2L Engine Computer ECM PCM 12602010 Programmed to your VINOpens in a new window or tabPre-Owned$119.90Was: $139.9014% offBuy It NowFree 2-4 day shippingLast one55 soldspareecm (16,094) 99.9%
- 2008 TRAILBLAZER ENGINE COMPUTER ECU PCM ECM 12618163 YRHB OEM UsedOpens in a new window or tabPre-Owned$23.75Was: $25.005% offor Best OfferFree 2-4 day shippingb.va_80 (6,281) 96%
- ✅ VIN PROGRAMMED 06 Chevy Trailblazer 4.2L Engine Computer 12597521 ECM PCMOpens in a new window or tabRemanufactured$139.95Buy It NowFree 2-3 day shippingFree returns2 watchersTop Rated Plusauto101 (6,719) 99.4%
- 2003-2005 Trailblazer GMC Envoy 4.2L Engine Computer ECM PCM #1062Opens in a new window or tabPre-Owned$25.00or Best Offer+$6.50 shippinglighthouse23 (57) 98.3%
- 2003 - 2005 TrailBlazer 4.2L Engine Computer 12577955 Plug & Play ECM PCM ECUOpens in a new window or tabPlease send 17 digit VIN in note to seller at checkoutRemanufactured$89.95or Best OfferFree shippingFree returnsdeeringssales (9,188) 99.8%
- 2007 2008 Chevrolet Trailblazer 12613418 Engine Control Module Unit Ecm E55 005Opens in a new window or tabPre-Owned$30.00Buy It NowFree shippingwheresthecups (556) 100%
- 06 CHEVY TRAILBLAZER 4.2L ENGINE COMPUTER VIN PROGRAMMED ECM PCM ECU 12597521Opens in a new window or tabRemanufactured$149.00or Best OfferFree shippingLast oneautomotivediscounts (5,009) 99.8%
- 2002 Trailblazer Engine Ccmputer 12571178 "Programmed to your VIN" ECM PCMOpens in a new window or tabRemanufactured$89.95Buy It NowFree 2-4 day shipping54 soldflashmasters (14,961) 99.6%
- 2003 - 2005 TrailBlazer 4.2L Engine Computer 19210065 Plug & Play ECM PCM ECUOpens in a new window or tabPlease send 17 digit VIN in note to seller at checkoutRemanufactured$89.95or Best OfferFree shippingFree returnsdeeringssales (9,188) 99.8%
- OEM 2006 Chevy Trailblazer Engine Control Module Unit Ecm 12589585 I48 022Opens in a new window or tabPre-Owned$87.48or Best Offer+$5.95 shippingExtra 15% off with couponapexautopartsinc (1,834) 97.2%
- 2004 Trailblazer 5.3L Engine Computer 12586242 Programmed To Your VIN ECM PCMOpens in a new window or tabPlease send 17 digit VIN in note to seller at checkoutRemanufactured$119.95or Best OfferFree shippingFree returnsdeeringssales (9,188) 99.8%
- Trailblazer Envoy 2002 Engine Computer ECM PCM 12576463 -Programmed to your VINOpens in a new window or tabPre-Owned$88.90Was: $99.9011% offBuy It NowFree 2-4 day shippingLast one40 soldspareecm (16,094) 99.9%
- ✅ VIN Programmed E67 19210737 Engine Computer ECU ECM PCM GMOpens in a new window or tabRemanufactured$115.99Buy It NowFree 2-4 day shippingFree returns12 watchersTop Rated Plusauto101 (6,719) 99.4%
- Programmed to your VIN Engine Computer ECU PCM ECM Fits 2007 Trailblazer 22823Opens in a new window or tabI only program for 2007 or older; No Saturn; No AcadiaPre-Owned$92.99or Best OfferFree 2-4 day shippingrohnersauto (3,163) 98.4%
- ✅ 08 2008 CHEVY TRAILBLAZER 4.2 ENGINE COMPUTER MODULE ECU ECM PCM 12618163 OEMOpens in a new window or tabPre-Owned$29.95Buy It NowFree 2-3 day shippingLast onejsmithautorecycling (5,382) 99.4%
- ✅ VIN Programmed E67 12678511 Engine Computer ECU ECM PCM GMOpens in a new window or tabRemanufactured$119.95Buy It NowFree 2-3 day shippingFree returnsAlmost gone82 soldTop Rated Plusauto101 (6,719) 99.4%
- 2008 CHEVY TRAILBLAZER 4.2 ENGINE CONTROL MODULE/ECU/ECM/PCM 12618163Opens in a new window or tabPre-Owned$26.55Was: $27.955% offor Best OfferFree shippingb.va_80 (6,281) 96%
- 2003-2005 Chevrolet Trailblazer Envoy Bravada PCM Module USED. 12574976Opens in a new window or tabPre-Owned$34.99Buy It NowFree 2-4 day shippingeverythingpartz (4,292) 99.5%
- DELPHI 2003-2005 Trailblazer GMC Envoy 4.2L Engine Computer ECM PCM 12573576Opens in a new window or tabNew (Other)$65.00Buy It NowFree shippingLast one1 watchersrollingautomotive (22,082) 98.2%
- 2002 Trailblazer Engine Computer 12576463 Programmed To Your VIN PCM ECMOpens in a new window or tabPlease send 17 digit VIN in note to seller at checkoutRemanufactured$89.95or Best OfferFree shippingFree returnsdeeringssales (9,188) 99.8%
- 08 TRAILBLAZER Engine Control Module Computer ECU ECM PCM - 19210737Opens in a new window or tabPre-Owned$50.00or Best OfferFree 1-3 day shippingdfw-autoparts (292) 98.3%
- E67 ECM PCM 12611937 From 2007 Trailblazer SSOpens in a new window or tabPre-Owned$95.00or Best Offer+$11.60 shippingccoelho1017 (170) 100%
- 2003-2005 Chevrolet Trailblazer Engine Control Module Unit ECU ECM OEM M01B48003Opens in a new window or tabPre-Owned3 product ratings - 2003-2005 Chevrolet Trailblazer Engine Control Module Unit ECU ECM OEM M01B48003$35.74Was: $64.9945% offBuy It NowFree 2-3 day shippingFree returnsTop Rated Plusblacktopautoparts (19,523) 99.6%
- 1996 Chevy Truck Trailblazer ECM ECU PCM Computer Module OEM 16244210 BKCXOpens in a new window or tabPre-Owned$49.95Buy It NowFree shippingtowboys (159) 99.4%
- OEM 2003 2004 2005 Chevy Trailblazer ECM PCM Engine Computer 12574976Opens in a new window or tabPre-Owned$24.00Buy It Now+$12.45 shippingFree returnsTop Rated Pluslawndogsllc (418) 100%
- TrailBlazer EXT 5.3 2003 Engine Computer PCM ECM 12576106 Programmed to your VINOpens in a new window or tabPre-Owned$94.90Was: $124.9024% offBuy It NowFree 2-4 day shippingAlmost gone14 soldspareecm (16,094) 99.9%
- 2003 - 2005 Chevrolet Trailblazer Engine Computer Control Module ECM ECU OEMOpens in a new window or tabPre-Owned$20.56or Best OfferFree shippingperfectau-99 (104) 96.4%
- Trailblazer SS 2006 Engine Computer ECM PCM 12596679 - Programmed to your VINOpens in a new window or tabPre-Owned$499.90Was: $549.909% offor Best OfferFree shippingLast one29 soldspareecm (16,094) 99.9%
- 2008 Trailblazer 4.2L Engine computer 12607096 Programmed to your VIN ECMOpens in a new window or tabRemanufactured$139.95Buy It NowFree 2-4 day shippingflashmasters (14,961) 99.6%
- 05-06 GM Envoy Trailblazer Impala SS SSR 5.3L Ecm Pcm Engine Computer 12596679Opens in a new window or tabPre-Owned$324.99or Best OfferFree shippingduka-parts (376) 94.8%
- 2007 Trailblazer 5.3L Engine Computer ECM PCM 12605843 Programmed to your VINOpens in a new window or tabPre-Owned$99.90Was: $129.9023% offBuy It NowFree 2-4 day shippingAlmost gone15 soldspareecm (16,094) 99.9%
- NEW OEM Engine Computer ECM PCM Module 12597521 Trailblazer Canyon Envoy HummerOpens in a new window or tabBrand New14 product ratings - NEW OEM Engine Computer ECM PCM Module 12597521 Trailblazer Canyon Envoy Hummer$150.00Buy It Now+$17.50 shippingfrom Canadaqctepp (2,733) 100%
- 2002 Chevrolet Trailblazer Engine Computer Ecu Pcm Ecm Pcu OemOpens in a new window or tabPre-Owned$35.00Buy It NowFree shippinghowardsalvagingllc (108) 93.5%
- 2008 CHEVY TRAILBLAZER 4.2 ENGINE CONTROL MODULE ECU ECM PCM 12618163Opens in a new window or tabPre-Owned$36.99or Best OfferFree 1-4 day shippingFree returnsTop Rated Pluscarbros-auto-parts-inc (10,337) 99.7%
- 2006 Chevrolet Trailblazer 4.2L Engine Computer 12606398 12597521 ECU Module ECMOpens in a new window or tabPre-Owned$69.95Buy It NowFree shippingunited_autopart (1,524) 96.8%
- 21 TRAILBLAZER ENGINE CONTROL MODULE COMPUTER ECU ECM PCM - 12711795Opens in a new window or tabPre-Owned$56.00or Best OfferFree 1-3 day shippingdfw-autoparts (292) 98.3%
- 2007 Trailblazer SS 6.0L Engine Computer ECM PCM 12605843 Programmed To your VINOpens in a new window or tabPlease send 17 digit VIN in note to seller at checkoutRemanufactured$149.44or Best OfferFree shippingFree returnsdeeringssales (9,188) 99.8%
- OEM 2003 CHEVROLET TRAILBLAZER ENGINE COMPUTER CONTROL MODULE ECU ECM PCM ASSYOpens in a new window or tabPre-Owned$19.99Buy It Now+$7.08 shippingdbcycleparts (24,694) 99.8%
- OEM 03-05 Trailblazer PCM/ECM/ECUOpens in a new window or tabPre-Owned$15.00or Best Offer+$6.12 shippingamabr3333 (83) 98.8%
- 2003-2005 Trailblazer & Envoy 4.2 ecu ecm engine computer 12574976 YLTD pcmOpens in a new window or tabPre-Owned$89.95Buy It Now+$15.00 shippingpickapartoregon (5,874) 97.8%
- 2008 2009 GMC Envoy Trailblazer Engine Control Unit Module ECM ECU B5177 1261802Opens in a new window or tabPre-Owned$35.81Was: $38.507% offBuy It NowFree shippingFree returnsTop Rated Plusparts4less-43 (18,665) 99.3%
- chevy trailblazer bravada ecm pcm engine computer module (12223160) 2002-2005Opens in a new window or tabPre-Owned$32.95or Best OfferFree 1-4 day shippingitsbeensoldon (2,877) 99.3%
- 2002 Envoy Trailblazer Bravada 4.2L Engine Powertrain Control Module PCM USEDOpens in a new window or tabPre-Owned$34.99Buy It NowFree 2-4 day shippingeverythingpartz (4,292) 99.5%
- ✅ 16255240 Chevy Trailblazer or GMC Envoy 2002 ecu ecm computerOpens in a new window or tabPre-Owned$25.00or Best Offer+$10.00 shippingFree returnsTop Rated Plussilvercyde (2,430) 100%
- 02 GMC ENVOY/ TRAILBLAZER/ BRAVADA ENGINE COMPUTER ECU ECM PCM OEMOpens in a new window or tabPre-Owned$39.95or Best OfferFree shippingitsbeensoldon (2,877) 99.3%
- 2003-2005 Chevy Trailblazer Engine Computer Ecu Ecm Pcm Pcu Module 12574976 DPKHOpens in a new window or tabPre-Owned3 product ratings - 2003-2005 Chevy Trailblazer Engine Computer Ecu Ecm Pcm Pcu Module 12574976 DPKH$89.95Buy It NowFree 1-4 day shippingpickapartoregon (5,874) 97.8%
- ✅ VIN Programmed E67 12607096 Engine Computer ECU ECM PCM GMOpens in a new window or tabRemanufactured$115.99Buy It NowFree 2-3 day shippingFree returns34 soldTop Rated Plusauto101 (6,719) 99.4%
- 2007 2008 2009 Chevrolet Trailblazer Engine Computer Control Module ECM ECU PCMOpens in a new window or tabPre-Owned$67.97Was: $79.9715% offor Best OfferFree 2-3 day shippingFree returnsTop Rated Pluscarpartmall (10,957) 99.6%
- ✅ VIN Programmed 08 Trailblazer 4.2L E67 12607096 Engine Computer ECU ECM PCM GMOpens in a new window or tabRemanufactured2 product ratings - ✅ VIN Programmed 08 Trailblazer 4.2L E67 12607096 Engine Computer ECU ECM PCM GM$115.99Buy It NowFree 2-3 day shippingFree returnsTop Rated Plusauto101 (6,719) 99.4%
- 2006 Trailblazer 5.3/6.0L Engine computer 12596679 "Programmed to your VIN" ECMOpens in a new window or tabRemanufactured$599.95Buy It NowFree shippingflashmasters (14,961) 99.6%
- 07 2007 Trailblazer 4.2L Computer 12602010 12597521 ECM plug &play programmedOpens in a new window or tabPre-Owned$99.00or Best OfferFree shippingsource-ecu (364) 99.6%
- 2002 Chevrolet Trailblazer or GMC Envoy ecu ecm computer 16255240 B1011Opens in a new window or tabPre-Owned$21.11Was: $23.9912% offBuy It NowFree shippingFree returnsTop Rated Plusparts4less-43 (18,665) 99.3%
- 5.3 4L60E LM7 l33 LS Swap p59 PCM ECM Computer DBW plug&play 2004 trailblazerOpens in a new window or tabPre-Owned$159.00or Best OfferFree shippingsource-ecu (364) 99.6%
- GM E67 ECU ECM 58X LS3 LM7 LS2 LSx V8 Trailblazer Colorado 4.8 5.3 6.0 6.2Opens in a new window or tabPre-Owned$89.00or Best Offer+$15.00 shippingproservsolutions (1,218) 98.4%
- 2006 Chevrolet Trailblazer 4.2L 12597521 ECU ECM PCM Computer VATS DELETEOpens in a new window or tabRemanufactured$274.00Buy It Now+$18.99 shippingFree returnsallcomputerresources (12,832) 95.8%
- 2006-2006 Chevrolet Trailblazer Engine Computer Ecu Pcm Ecm Pcu Oem K6VGUOpens in a new window or tabPre-Owned$119.92Buy It NowFree 1-3 day shippingFree returnsoemusedautoparts-1 (41,181) 98.3%
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