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Description
Schultz 7713345 Direct-Fit Converter for 2003 - 2006 LS 3.9LOverview: Direct Fit Converter for 06 03 LS 3. 9L 05 03 Thunderbird 3. 9L NOTE: Not Carb Compliant **No Gasket Inlcuded. Replacement Part for : Brand Part No. AP Bosal Magnaflow Interchange 23936 Walker Full Assembly Only Application: Year Make Model Submodel Engine Size 2003 2006 Lincoln LS 3. 9L V8 2004 2005 Ford Thunderbird 3. 9L V8
Overview:
Direct-Fit Converter for 06-03 LS 3.9L | 05-03 Thunderbird 3.9L
NOTE: Not Carb Compliant
| Brand | Part No. |
|---|---|
| AP | |
| Bosal | |
| Magnaflow Interchange | 23936 |
| Walker | Full Assembly Only |
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 2003 - 2006 | Lincoln | LS | 3.9L/V8 | |
| 2004 - 2005 | Ford | Thunderbird | 3.9L/V8 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.1 ★★★★★
Based on 17 reviews
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Product Reviews
★★★★★ 5
Love!
Size: Large, Color: (100) White / White / Mod Gray
Ive tried so many no show socks but I love these. This is the 3rd set I've bought. They never slip off and the material is thin and breathable. Perfect for working out.
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Reviewed in the United States on March 2, 2026
★★★★★ 5
True no-show socks that don’t slide down!
Size: Medium, Color: (100) White / White / Mod Gray, Size: Medium, Color: (100) White / White / Mod Gray
This is the first pair of no-show socks I’ve tried that actually don’t slide down into my shoes. Trust me… I have tried lots of different pairs and this is the one! They fit perfectly. They’re not too thick and they’re obviously durable because I wash them after each wear, so daily.
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Reviewed in the United States on March 21, 2026
★★★★★ 4
Great fit but expensive
Size: Medium, Color: (252) Blush Beige / White / Castlerock
These are really great socks. I love them, but they are definitely pricey.
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Reviewed in the United States on March 30, 2026
★★★★★ 5
Great socks!
Size: Medium, Color: (252) Blush Beige / White / Castlerock
Love these socks so much I got a second package. I like how thin and airy they are and they never slide down my heel. For thin socks they’re pretty durable.
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Reviewed in the United States on August 16, 2025
★★★★★ 5
Great
Size: Medium, Color: (001) Black / Black / Pitch Gray
The best pair of work / workout / casual socks I've bought in long time! They're no show on all my sneakers, incredibly comfortable and they never move.
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Reviewed in the United States on October 7, 2025