Part #: 550-2091

Walker 550-2091 Fuel Injector

Walker Products
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$58.21Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Pontiac, Grand Prix
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Injector for Pontiac Grand Prix

The Walker 550-2091 fuel injector is designed specifically for Pontiac Grand Prix models, ensuring precise fuel delivery and optimal engine performance. This fuel injector is engineered to meet the demands of your vehicle's fuel injection system, providing consistent operation and durability.

  • Compatible with Pontiac Grand Prix fuel injection systems
  • Part number 550-2091 for accurate replacement
  • Manufactured by Walker Products, a trusted brand in fuel delivery components
  • Designed to maintain proper fuel atomization and engine efficiency
  • Meets OEM specifications for fit and function

About Walker Products Fuel Injectors

Walker Products offers a range of fuel injection system components known for their reliability and precision. The 550-2091 fuel injector is part of this product line, which focuses on delivering components that align with original equipment standards. This ensures that each injector supports consistent fuel flow and engine responsiveness for vehicles like the Pontiac Grand Prix.

Detailed Product Description

The Walker 550-2091 fuel injector is engineered to provide accurate fuel delivery to the combustion chamber of the Pontiac Grand Prix. Proper fuel injection is critical for maintaining engine performance, fuel efficiency, and emissions control. This injector is designed to fit seamlessly into the existing fuel injection system, ensuring compatibility and ease of replacement. Its construction supports reliable operation under various driving conditions, helping to maintain smooth engine function.

Common Issues Addressed by This Fuel Injector

  • Engine misfires caused by inconsistent fuel delivery
  • Reduced fuel efficiency due to faulty injectors
  • Rough idling or hesitation during acceleration
  • Increased emissions from incomplete combustion
  • Starting difficulties related to fuel system problems

Installation Notes and Tips

When installing the Walker 550-2091 fuel injector, ensure the engine is cool and the fuel system is depressurized to avoid injury. Verify compatibility with your Pontiac Grand Prix model year before installation. Use appropriate tools to remove the old injector and install the new one without damaging the fuel rail or connectors. After installation, check for fuel leaks and proper engine operation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their fuel injection components. The 550-2091 fuel injector is manufactured to meet or exceed OEM specifications, ensuring reliable performance. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007PontiacGrand Prix3.8LV6N/AWalker Products
2006PontiacGrand Prix3.8LV6N/AWalker Products
2005PontiacGrand Prix3.8LV6N/AWalker Products
2004PontiacGrand Prix3.8LV6N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

028015620112576416217-15404G19116227367304800-1700NFJ723M1069

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.