MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 2003-2004 Ford Thunderbird 3.9L / 2003-2004 Lincoln LS 3.9L OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 52099

MagnaFlow 2003-2004 Ford Thunderbird 3.9L / 2003-2004 Lincoln LS 3.9L OEM Grade - Main image
$634.2 $906 In stock

Category: Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52099. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2003-2004 Ford Thunderbird 3.9L & 2003-2004 Lincoln LS 3.9L. MagnaFlow 52099 includes (2) Torca Clamps and interchanges with OE parts 3W6Z-5F250-AA, 4W4Z-5E212-AA, 4W4Z-5E212-AB. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

James ★★★★★

I was worried about passing emissions this year, but this converter fit perfectly on my Lincoln LS and the check engine light stayed off. The corrosion-resistant shell gives me peace of mind for the long haul.

Lucy A. ★★★★★

The mandrel-bent tubing made installation straightforward, and it bolted right up to the stock exhaust without any modifications. Engine runs smooth and quiet now.

Julian W. ★★★★★

Smog test came back clean and the check engine light has stayed off for the past 300 miles, which is exactly what I needed. The direct-fit design meant zero cutting or welding, and the corrosion-resistant shell looks like it'll outlast the car itself.