Rebuilt 32lb GM Denso Fuel Injectors 12580426 25326903 | 5.3L Flex Fuel (Set of 8)

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Price:
$309.99 $329.99

Description

Genuine Rebuilt 32lb GM Fuel Injectors - Part #25326903 12580426

Set of 8 rebuilt OEM Denso 32lb fuel injectors, part numbers 12580426 and 25326903, removed from 5.3L GM Flex Fuel vehicles. These are genuine Denso injectors professionally cleaned and flow matched for reliable V8 performance.

Symptoms of Failing Fuel Injectors

  • Engine misfires P0171, P0172, P0300–P0308
  • Increased emissions or failed emissions test
  • Loss of power during acceleration
  • Unusual fuel odors from the exhaust
  • Engine knocking or pinging sounds

Injector Specs

  • Flow Rate: 32lb/hr @ 58 PSI
  • Connector Type: EV6 (USCAR)
  • Part Numbers: 12580426, 25326903
  • Fuel Type: Gasoline / E85 (Flex Fuel compatible)
  • No tuning required for OEM replacement

Why Buy from Precision Auto Injectors?

  • We only use genuine OEM cores – never aftermarket copies
  • Every injector is ultrasonically cleaned, spray pattern verified, and flow matched to within 2%
  • Rebuilt using industry-standard ASNU equipment
  • Includes new o-rings and filters – ready to install

Backed by our lifetime replacement warranty

12580426 GM fuel injectors being ASNU tested and flow matched

Each set of GM Flex Fuel injectors is fully tested and flow-matched on our ASNU diagnostic system before shipping.

 

Compatible Applications

  • 2002–2006 Chevrolet Avalanche 1500 5.3L V8 Flex Fuel
  • 2002–2006 Chevrolet Silverado 1500 5.3L V8 Flex Fuel
  • 2002–2006 GMC Sierra 1500 5.3L V8 Flex Fuel
  • 2002–2006 Chevrolet Tahoe 5.3L V8 Flex Fuel
  • 2002–2006 Chevrolet Suburban 5.3L V8 Flex Fuel
  • 2002–2006 GMC Yukon 5.3L V8 Flex Fuel
  • 2002–2006 GMC Yukon XL 1500 5.3L V8 Flex Fuel
Show/Hide Full Vehicle Fitment
Year Make Model Engine
2002 Chevrolet Avalanche 1500 5.3L 325CID V8 FLEX OHV NA
2003 Chevrolet Avalanche 1500 5.3L 325CID V8 FLEX OHV NA
2004 Chevrolet Avalanche 1500 5.3L 325CID V8 FLEX OHV NA
2005 Chevrolet Avalanche 1500 5.3L 325CID V8 FLEX OHV NA
2006 Chevrolet Avalanche 1500 5.3L 325CID V8 FLEX OHV NA
2007 Chevrolet Express 1500 5.3L 325CID V8 FLEX OHV NA
2007 GMC Savana 1500 5.3L 325CID V8 FLEX OHV NA
2002 GMC Sierra 1500 5.3L 325CID V8 FLEX OHV NA
2003 GMC Sierra 1500 5.3L 325CID V8 FLEX OHV NA
2004 GMC Sierra 1500 5.3L 325CID V8 FLEX OHV NA
2005 GMC Sierra 1500 5.3L 325CID V8 FLEX OHV NA
2006 GMC Sierra 1500 5.3L 325CID V8 FLEX OHV NA
2002 Chevrolet Silverado 1500 5.3L 325CID V8 FLEX OHV NA
2003 Chevrolet Silverado 1500 5.3L 325CID V8 FLEX OHV NA
2004 Chevrolet Silverado 1500 5.3L 325CID V8 FLEX OHV NA
2005 Chevrolet Silverado 1500 5.3L 325CID V8 FLEX OHV NA
2006 Chevrolet Silverado 1500 5.3L 325CID V8 FLEX OHV NA
2002 Chevrolet Suburban 1500 5.3L 325CID V8 FLEX OHV NA
2003 Chevrolet Suburban 1500 5.3L 325CID V8 FLEX OHV NA
2004 Chevrolet Suburban 1500 5.3L 325CID V8 FLEX OHV NA
2005 Chevrolet Suburban 1500 5.3L 325CID V8 FLEX OHV NA
2006 Chevrolet Suburban 1500 5.3L 325CID V8 FLEX OHV NA
2002 Chevrolet Tahoe 5.3L 325CID V8 FLEX OHV NA
2003 Chevrolet Tahoe 5.3L 325CID V8 FLEX OHV NA
2004 Chevrolet Tahoe 5.3L 325CID V8 FLEX OHV NA
2005 Chevrolet Tahoe 5.3L 325CID V8 FLEX OHV NA
2006 Chevrolet Tahoe 5.3L 325CID V8 FLEX OHV NA
2002 GMC Yukon 5.3L 325CID V8 FLEX OHV NA
2003 GMC Yukon 5.3L 325CID V8 FLEX OHV NA
2004 GMC Yukon 5.3L 325CID V8 FLEX OHV NA
2005 GMC Yukon 5.3L 325CID V8 FLEX OHV NA
2006 GMC Yukon 5.3L 325CID V8 FLEX OHV NA
2002 GMC Yukon XL 1500 5.3L 325CID V8 FLEX OHV NA
2003 GMC Yukon XL 1500 5.3L 325CID V8 FLEX OHV NA
2004 GMC Yukon XL 1500 5.3L 325CID V8 FLEX OHV NA
2005 GMC Yukon XL 1500 5.3L 325CID V8 FLEX OHV NA
2006 GMC Yukon XL 1500 5.3L 325CID V8 FLEX OHV NA

Warranty & Returns

Buy with confidence: Every injector is backed by our lifetime warranty and a 60-day hassle-free return policy. No RMA required. No restocking fees. No fine print.

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