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Description
Schultz 7712146 Direct-Fit Converter for 1998 - 2005 GS300 3LOverview: Direct Fit Converter for 05 98 GS300 3L 05 01 IS300 3L 00 98 SC300 3L NOTE: Not Carb Compliant Gasket Included : Front Yes Rear Yes Replacement Part for : Brand Part No. AP 642792 Bosal 096 1640 Magnaflow Interchange 50603 Walker 16354 Application: Year Make Model Submodel Engine Size 1998 2005 Lexus GS300 3L L6 2001 2005 Lexus IS300 3L L6 1999 2000 Lexus SC300 3L L6 Interchange: Brand Interchange Part Number Lexus 17140 46030 Lexus 17140
Overview:
Direct-Fit Converter for 05-98 GS300 3L | 05-01 IS300 3L | 00-98 SC300 3L
NOTE: Not Carb Compliant
Gasket Included :
| Front | Yes |
|---|---|
| Rear | Yes |
| Brand | Part No. |
|---|---|
| AP | 642792 |
| Bosal | 096-1640 |
| Magnaflow Interchange | 50603 |
| Walker | 16354 |
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1998 - 2005 | Lexus | GS300 | 3L/L6 | |
| 2001 - 2005 | Lexus | IS300 | 3L/L6 | |
| 1999 - 2000 | Lexus | SC300 | 3L/L6 |
| Brand | Interchange Part Number |
|---|---|
| Lexus | 17140-46030 |
| Lexus | 17140-46080 |
| Lexus | 1714046030 |
| Lexus | 1714046080 |
| Lexus | 17140-46030 |
| Lexus | 17140-46080 |
| Lexus | 1714046030 |
| Lexus | 1714046080 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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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.
- To process your return/exchange, please contact us at [email protected]
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4.3 ★★★★★
Based on 274 reviews
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Product Reviews
★★★★★ 5
I was skeptical, but for me, this one works.
Size: 90 Count (Pack of 1)
I am usually skeptical of these "improve-your-whatever-with-this" products. But much to my surprise, for me this one lives up to the hype. After about a week, there was as noticeable improvement in my overall memory, especially older memories. My recall is faster, I retain things longer, and learn new things more quickly. As a side benefit, I am also now able to quickly find alternative solutions to everyday problems that come up.
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Reviewed in the United States on May 18, 2026
★★★★★ 5
GREAT product!! No complaints at all!
Size: 90 Count (Pack of 1)
So I got this product as an experiment. I don’t like taking prescriptions - but that is just me. I have the most boring job on the planet. And it’s all I can do to make it just through the morning without falling asleep. when I saw this product, I decided to give it a try. I am totally and completely shocked how well this works. It doesn’t make me jittery at all. It just makes me feel alive and alert and ready to roll. And I can focus on the monotonous tasks at my job. When I do take them, I have to take them in the morning. they do last all day - again - this is for me. but I found when I took them in the afternoon, I was still wide awake at 1:00am. Which put a damper on my trying to drag myself out of bed and to work at the most boring job ever.
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Reviewed in the United States on May 17, 2026
★★★★★ 4
good experience so far
Size: 60 Count (Pack of 1)
I’ve been taking Qunol Brain Health for a little while now, and overall I’ve had a good experience with it. What stood out to me first was that it didn’t upset my stomach, which I’ve run into with other supplements. I feel like I’ve noticed a difference in my ability to stay focused during the day, especially when I’m working on tasks that usually make my mind wander. My energy levels also feel a bit steadier, without that late afternoon mental fog.
The capsules are easy to swallow, and I like that it combines several ingredients aimed at supporting memory and concentration rather than having to take them separately. It’s obviously not an overnight miracle, but with consistent use I do feel sharper and more mentally “on.”
The only downside for me is the price—it’s a little higher than some other brain supplements I’ve tried. But considering the quality and how it makes me feel, I think it’s worth it.
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Reviewed in the United States on August 21, 2025
★★★★★ 5
Good product
Size: 60 Count (Pack of 1)
This product seems to help.
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Reviewed in the United States on May 30, 2026
★★★★★ 3
Way too expensive
Size: 90 Count (Pack of 1)
Great product, but Costco is more affordable even when not on sale.
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Reviewed in the United States on May 7, 2026