New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971
New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 is a complete set of flow-matched fuel injectors with preinstalled O-rings, priced at $38.77. Ideal for replacing worn injectors in GM 3.1L and 3.4L V6 engines, it ensures balanced fuel delivery for smoother idle and improved engine performance.
● In stock
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Key features
- Flow-matched for balanced fuel delivery
- Preinstalled O-rings for easy installation
- Basket filter design at inlet
- Multi-hole fog-type spray pattern
- Metal and composite plastic construction
- Direct fit for 25323971 and 25322180
- Complete 6-piece set included
Pros
- +Ensures smooth idle and better fuel economy
- +Cost-effective full set replacement
- +Improved atomization for cleaner burn
- +No need to buy O-rings separately
- +Reduces risk of cylinder imbalance
Cons
- −Not compatible with non-GM V6 engines
- −No flow data sheet included
- −Basic packaging, no labeled bags
About New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971
What is New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971?
This fuel injector set replaces factory units on Buick and Chevrolet models equipped with 3.1L and 3.4L V6 engines. Each unit is flow-matched to ensure consistent fuel delivery across all cylinders, reducing misfires and improving combustion efficiency. Designed as a direct fit for OEM specifications, the set includes all six injectors needed for a full replacement, making it a cost-effective upgrade over individual purchases or remanufactured units.
Key features
- Flow-Matched Set — Ensures uniform fuel delivery for balanced engine performance.
- O-Rings Included — Preinstalled for quick, leak-free installation.
- Basket Filter Design — Integrated inlet filter traps debris and protects internal components.
- Multi-Hole Spray Tip — Delivers fine, fog-type atomization for efficient combustion.
- Durable Construction — Combines metal and composite plastic for heat and pressure resistance.
- Direct Fit Replacement — Matches OEM specs for 25323971 and 25322180 applications.
- Complete Package — Includes all six injectors needed for full engine service.
Who is New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 for?
This set is ideal for DIY mechanics and repair shops servicing older GM vehicles like Chevrolet Lumina, Monte Carlo, and Buick Regal with 3.1L or 3.4L engines. It's especially useful when addressing rough idle, poor fuel economy, or check engine codes related to fuel trim. The pre-lubed O-rings and consistent flow ratings simplify installation and tuning.
How does New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 compare?
Compared to standard replacement injectors, this set offers flow matching—typically found in higher-end performance parts—ensuring each cylinder receives the same fuel volume. It outperforms basic single-unit replacements in balance and reliability. Unlike used or remanufactured options, this new set provides consistent quality and includes all necessary seals. It matches OEM design but at a fraction of dealership prices, making it a smart upgrade over generic or mismatched injectors.
Best use cases
- →Replacing leaking or clogged injectors
- →Fixing rough idle or misfires
- →Upgrading from worn factory units
- →Tuning 3.1L or 3.4L GM V6 engines
- →Preventative maintenance during service
Is New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 right for you?
This injector set is best for DIYers and technicians working on GM 3.1L or 3.4L V6 engines. Moderate mechanical skill is required for fuel rail removal and electrical connector handling. Consider this over single replacements or used parts for reliability. Alternatives include OEM dealership units or remanufactured sets, but this offers better value with flow matching at a lower price.
How it compares: Compared to standard polypropylene fuel injectors or single replacements, this flow-matched set delivers superior balance and performance. It outperforms remanufactured units in consistency and includes all seals, offering a complete solution at a competitive price point.
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What vehicles fit the 25323971 fuel injector set?
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This set fits Buick and Chevrolet models with 3.1L and 3.4L V6 engines, including Lumina, Monte Carlo, Regal, and Grand Prix from the 1990s and early 2000s. Always verify your engine code and OEM part number before installation.
Does this set include O-rings?
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Yes, all six injectors come with preinstalled O-rings, eliminating the need to purchase seals separately and reducing the risk of fuel leaks during installation.
How are flow-matched injectors better?
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Flow-matched injectors deliver the same amount of fuel across all cylinders, improving engine balance, reducing misfires, and enhancing fuel efficiency compared to unmatched replacements.
Is this a direct OEM replacement?
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Yes, this set is designed to match OEM specifications for part numbers 25323971 and 25322180, ensuring plug-and-play compatibility with factory fuel rails and wiring harnesses.
Can I install these without tuning?
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Yes, these are drop-in replacements that do not require ECU tuning. The flow matching ensures compatibility with stock engine management systems for seamless operation.
How much does New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 cost?
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New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 is $38.77 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 in stock at Lab Work Auto?
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Yes, New (6) Flow Matched Fuel Injector Set Fit For Buick Chevy 3.1 3.4 25323971 is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-7205