Part #: 550-2031

Walker 550-2031 Fuel Injector

Walker Products
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$110.56Free 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: Lincoln and Jaguar, LS and S-Type
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Fuel Injector 550-2031 for Jaguar and Lincoln

The Walker 550-2031 fuel injector is designed specifically for select Jaguar and Lincoln vehicles, including the Jaguar S-Type and Lincoln LS models. This fuel injector ensures precise fuel delivery to maintain engine performance and efficiency.

  • Compatible with Jaguar S-Type and Lincoln LS models
  • Part number 550-2031 for accurate identification
  • Manufactured by Walker Products, a trusted brand in fuel injection components
  • Designed for reliable fuel atomization and delivery
  • Direct replacement for original equipment fuel injectors

Detailed Description of Walker Products Fuel Injector

Walker Products specializes in fuel injection system components, providing parts engineered to meet or exceed OEM specifications. The 550-2031 fuel injector is part of their product line focused on air and fuel delivery systems. This injector is built to deliver consistent fuel flow and atomization, which is critical for the combustion process in Jaguar S-Type and Lincoln LS engines. Using this fuel injector helps maintain engine smoothness, fuel efficiency, and emissions control by ensuring the correct amount of fuel is injected at the right time.

Common Applications and Issues Addressed

  • Replacement for faulty or clogged fuel injectors in Jaguar S-Type and Lincoln LS
  • Resolves rough idling and engine misfires caused by injector problems
  • Improves fuel economy by restoring proper fuel delivery
  • Helps reduce engine hesitation and poor acceleration
  • Addresses increased emissions due to injector malfunction

Installation Notes and Tips

When installing the Walker 550-2031 fuel injector, ensure the engine is cool and the fuel system is depressurized before removal. Use appropriate tools to avoid damage to the injector or fuel rail. It is recommended to replace injector seals and O-rings during installation to prevent leaks. Verify electrical connections are secure and free of corrosion. After installation, perform a system check to confirm proper operation.

Quality Assurance and Warranty Information

Walker Products fuel injectors are manufactured to meet strict quality standards, ensuring durability and performance. While specific warranty details for part number 550-2031 should be confirmed with the distributor or installer, Walker Products typically offers coverage against defects in materials and workmanship. This ensures confidence in the reliability of the fuel injector for Jaguar S-Type and Lincoln LS vehicles.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002LincolnLS3.0LV6N/AWalker Products
2001JaguarS-Type3.0LV6N/ATo Chassis/VIN L86901; Walker Products
2001LincolnLS3.0LV6N/AWalker Products
2000JaguarS-Type3.0LV6N/AWalker Products
2000LincolnLS3.0LV6N/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:

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