labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD
labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD is a direct-fit dual catalytic converter set priced at $365.31. Built to meet EPA emissions standards, it's ideal for F-150 owners needing reliable, legal replacement converters for 4WD V8 models outside California and New York.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Direct fit for 2004–2006 F-150 5.4L 4WD
- Includes left and right catalytic converters
- EPA emissions standards compliant
- OEM-matching design for easy installation
- Not certified for California or New York
- Dual converter set for full V8 coverage
- Built for 5.4L V8 4WD exhaust systems
Pros
- +Complete left and right side set included
- +Meets federal EPA emissions requirements
- +Direct fit eliminates custom modifications
- +Cost-effective vs OEM replacement units
- +Supports proper engine and O2 sensor function
Cons
- −Not legal for use in California
- −Not legal for use in New York
- −No CARB certification for high-emission states
About labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD
What is labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD?
labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD is a complete pair of direct-fit catalytic converters designed specifically for Ford F-150 trucks equipped with the 5.4L V8 engine and 4WD drivetrain. Priced at $365.31, this set includes both driver and passenger side units engineered to restore proper exhaust flow, reduce emissions, and support optimal engine performance. Each unit is constructed to meet current EPA emissions standards, ensuring compliance with federal regulations for vehicles registered outside restricted states.
Key features
- Direct Fit — Designed specifically for 2004–2006 Ford F-150 5.4L 4WD models for seamless installation.
- EPA-Compliant — Meets federal emissions standards for legal use in most U.S. states.
- Dual Converter Set — Includes both left and right side catalytic converters for full system replacement.
- V8 5.4L Specific — Tailored to the exhaust configuration of the 5.4L V8 engine platform.
- 4WD Compatible — Engineered to fit 4WD variants without modification.
- Not for CA/NY — Not certified for sale or use in California or New York due to stricter emissions rules.
Who is labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD for?
This product is ideal for Ford F-150 owners with 5.4L V8 engines seeking a cost-effective, emissions-compliant solution for replacing failed catalytic converters. It’s best suited for DIY mechanics or repair shops handling trucks registered outside California and New York. The direct-fit design benefits those prioritizing reliable performance and federal compliance without custom fabrication.
How does labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD compare?
Compared to universal catalytic converters, this labwork set offers a true bolt-on fit, reducing labor time and exhaust tuning issues. It matches the performance of OEM units at a lower price point, though it lacks CARB certification required in high-emission states. Against single-converter replacements, this dual set ensures balanced exhaust treatment on both banks of the V8 engine, improving efficiency and longevity over partial fixes.
Best use cases
- →Replacing failed catalytic converters on 5.4L F-150
- →Restoring check engine light and emissions test pass
- →Upgrading worn exhaust systems on 4WD trucks
- →DIY repair for V8 F-150 models 2004–2006
- →Fleet maintenance for non-CA/NY registered trucks
Is labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD right for you?
This catalytic converter set is best for F-150 owners with 5.4L V8 4WD trucks from 2004–2006 needing a federal-compliant replacement. Ideal for DIYers with basic mechanical skills or professional shops. Not suitable for vehicles registered in California or New York. Consider CARB-certified alternatives if operating in restricted states, though they may cost more.
How it compares: Compared to universal catalytic converters, this labwork set offers a precise fit and easier installation. It undercuts OEM pricing while maintaining EPA compliance, though it lacks CARB approval needed in stricter states like California.
More from Lab Work Auto
#63P-81950-00-00 TRIM RELAY For YAMAHA OUTBOARD F150 & 250 Part
$17.80
(4 pcs) For Ford F-150 Bed Interface Plates Standard Tie Down FL3Z9928408AB
$16.82
-6 An X 5/16-24 O Ring Hydroboost Spittier/Return Port Fitting Car Accessories
$8.20
-6AN AN6 Fuel Adapter Fitting to 3/8 Quick Connect LS W/ Clip Female Black GM
$7.91Frequently Asked Questions
What vehicles are these catalytic converters compatible with?
▾
These labwork catalytic converters fit 2004–2006 Ford F-150 trucks with the 5.4L V8 engine and 4WD drivetrain. They are designed as direct-fit replacements for both left and right exhaust banks.
Does this product meet emissions standards?
▾
Yes, these catalytic converters are designed to meet current EPA emissions standards for federal compliance. However, they are not certified for sale or use in California or New York due to stricter local regulations.
How difficult is installation?
▾
Installation is straightforward for those with basic mechanical experience. The direct-fit design matches OEM specifications, allowing bolt-on replacement without custom welding or exhaust modifications.
Is this a single or dual converter set?
▾
This is a dual converter set that includes both the left (driver side) and right (passenger side) catalytic converters, providing complete coverage for the V8 engine's exhaust system.
Can I use this in California or New York?
▾
No, this product is not certified for sale or use in California or New York due to stricter emissions requirements in those states. It is intended for use in other U.S. states only.
How much does labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD cost?
▾
labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD is $365.31 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD in stock at Lab Work Auto?
▾
Yes, labwork Catalytic Converters Left Right For 2004 2005 2006 Ford F-150 5.4L 4WD is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-017967