Tired of getting burned by cheap aftermarket injectors? Purchase genuine GM fuel injectors—fully serviced, cleaned, and flow matched to exceed factory performance.

Core Product Overview

Set of 4 rebuilt OEM GM fuel injectors (25321369) for GM 2.4L DOHC applications. Professionally serviced and flow tested to meet or exceed factory specs.

• Locally sourced genuine OEM cores – never aftermarket
• Inspected, ultrasonically cleaned, spray pattern verified, and flow matched
• Verified on ASNU bench for leak-free performance and consistent fuel delivery
• Includes new o-rings and internal filters – ready to install
• Professionally rebuilt by Precision Auto Injectors in the USA

Backed by our lifetime replacement warranty

Symptoms of Failing Fuel Injectors

• Engine misfires
• Increased emissions or failed emissions test
• Loss of power during acceleration
• Unusual fuel odors from the exhaust
• Engine knocking or pinging sounds

Why Choose Our Rebuilt OEM Injectors?

We don’t use cheap replicas or overseas knockoffs. Our injectors start with genuine OEM cores, rebuilt using professional-grade ASNU equipment and verified to meet or exceed factory specs. Get dealer-quality injectors without the MSRP price tag.

Vehicle Compatibility

Fuel Injector Part # Interchange

Lifetime Warranty

Lifetime warranty. No restocking fees. 60 days to change your mind. We stand behind every injector we sell. Read our full warranty policy here.

Fitment: