Description
Worn-out injectors killing your power? Tired of rough idle, hard starts, or poor fuel economy? It’s time for a real fix.
These are genuine GM OEM Delphi 25323972 and 25323971 fuel injectors — not cheap knockoffs. Each set of 6 is fully serviced, precision flow matched for even fuel distribution across all cylinders, and tested to outperform brand-new replacements.
- Direct OEM fit for GM 3.8L 231CID V6 Naturally Aspirated engines
- Perfect for restoring power, throttle response, and smooth idle
- Each injector matched within 2% flow rate for top-end consistency
Don't roll the dice on sketchy aftermarket copies. Get the injectors GM trusted from the factory — properly rebuilt and ready to install.
Includes lifetime warranty against failures or defects.
Fitment:
| 2000 | Chevrolet | Camaro | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Chevrolet | Camaro | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Chevrolet | Camaro | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Pontiac | Firebird | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Pontiac | Firebird | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Pontiac | Firebird | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Pontiac | Grand Prix | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Chevrolet | Impala | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Chevrolet | Impala | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Chevrolet | Impala | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Chevrolet | Impala | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Chevrolet | Impala | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Chevrolet | Impala | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Buick | Park Avenue | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Buick | Park Avenue | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Buick | Park Avenue | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Buick | Park Avenue | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Buick | Park Avenue | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Buick | Park Avenue | Base | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Buick | LeSabre | Custom | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Buick | LeSabre | Custom | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Buick | LeSabre | Custom | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Buick | LeSabre | Custom | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Buick | LeSabre | Custom | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Buick | LeSabre | Custom | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Pontiac | Grand Prix | GT | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Pontiac | Grand Prix | GT | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Pontiac | Grand Prix | GT | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Pontiac | Grand Prix | GT | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Pontiac | Grand Prix | GT | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Pontiac | Grand Prix | GT1 | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Pontiac | Grand Prix | GT2 | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Buick | LeSabre | Limited | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Buick | LeSabre | Limited | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Buick | LeSabre | Limited | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Buick | LeSabre | Limited | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Buick | LeSabre | Limited | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Buick | LeSabre | Limited | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Chevrolet | Impala | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Chevrolet | Impala | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Chevrolet | Impala | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Chevrolet | Impala | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Chevrolet | Impala | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Chevrolet | Impala | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Buick | Regal | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Buick | Regal | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Buick | Regal | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Buick | Regal | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Buick | Regal | LS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Buick | Regal | LSE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Chevrolet | Monte Carlo | LT | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Chevrolet | Impala | Police | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Chevrolet | Impala | Police | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Chevrolet | Impala | Police | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Pontiac | Bonneville | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Pontiac | Bonneville | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Pontiac | Bonneville | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Pontiac | Bonneville | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Pontiac | Bonneville | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Pontiac | Bonneville | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Pontiac | Grand Prix | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Pontiac | Grand Prix | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Pontiac | Grand Prix | SE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Pontiac | Bonneville | SLE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Pontiac | Bonneville | SLE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Pontiac | Bonneville | SLE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Pontiac | Bonneville | SLE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Pontiac | Bonneville | SLE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2005 | Pontiac | Bonneville | SLE | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Chevrolet | Monte Carlo | SS 35th Anniversary Edition | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2000 | Chevrolet | Monte Carlo | SS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2001 | Chevrolet | Monte Carlo | SS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Chevrolet | Monte Carlo | SS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Chevrolet | Monte Carlo | SS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2004 | Chevrolet | Monte Carlo | SS | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2002 | Chevrolet | Monte Carlo | SS Dale Earnhardt Signature Edition | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Chevrolet | Monte Carlo | SS High Sport | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
| 2003 | Chevrolet | Monte Carlo | SS Pace Car | 3.8L 231CID V6 GAS OHV Naturally Aspirated |
Frequently Asked Questions
Are these brand new?
No. They are genuine GM Delphi cores, professionally serviced, ultrasonically cleaned, tested, and flow matched — better than new for real-world reliability.
Do I need a tune?
No. These are OEM replacement injectors — direct plug and play. No tuning required.
What if one goes bad?
You're covered. We include a lifetime warranty against failures or defects. Drive worry-free.
Payment & Security
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