Set of 4 rebuilt OEM Rochester fuel injectors (17091188) for GM 2.3L SOHC engines. These are real factory-original injectors from the early '90s GM lineup, ultrasonically cleaned and professionally flow tested for reliable performance.

Core Product Overview

Each set includes 4 genuine Rochester 17091188 injectors, made in the USA and used in 2.3L 138CID I4 engines from Buick, Pontiac, and Oldsmobile between 1993–1994. Fully rebuilt and flow matched in-house at Precision Auto Injectors.

• Authentic GM Rochester cores – no offshore clones
• Ultrasonically cleaned, backflushed, and debris cleared
• ASNU spray pattern verified and flow rate balanced
• Includes new o-rings, internal filters, and seals
• Rebuilt in the USA by Precision Auto Injectors

Backed by our lifetime replacement warranty

Symptoms of Failing Fuel Injectors

• Hard starts, cold stumbles, or poor throttle response
• Rough idle or cylinder misfires
• Poor fuel economy or fuel smell from tailpipe
  

Why Choose Our Rebuilt OEM Injectors?

Early GM 2.3L SOHC engines rely on mechanical precision. Our injectors restore proper atomization and flow balance using OEM Rochester cores and ASNU-calibrated rebuilds. No programming required — just bolt them in and go.

Vehicle Compatibility

Fits 2.3L GM SOHC engines from 1993–1994:

• 1993–1994 Buick Skylark – Custom, Limited
• 1994 Oldsmobile Achieva – S
• 1993–1994 Pontiac Grand Am – SE

Use our Year/Make/Model search to confirm vehicle fitment before ordering.

Fuel Injector Part # Interchange

Lifetime Warranty

Buy with confidence: Every injector includes a lifetime warranty and an unbeatable 60-day hassle-free return period. No RMA. No restocking fees. No stress.