


Shock Absorber Type 643 Competition QS
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Shock Absorber Type 643 Competition QSWith swiveling compression tank. With this shock absorber the compression reservoir is mounted diagonally and is swiveling. This offers many different installation options in nearly all vehicles with limited space. A solid milled part with integrated high and low speed compression adjustment forms the upper mount. Connected to it is the compression reservoir. Compression and rebound damping can be modified in 22 clicks each thus offering all
Quick Dispatch:
Your Shock Absorber Type 643 Competition QS orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 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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4.0 ★★★★★
Based on 1753 reviews
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Product Reviews
★★★★★ 5
Noticeable scent difference compared to factory standard
Smells clean for months. We are mainly gravel roads and these cabin filters do a great job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
★★★★★ 5
It fits perfectly.
Great replacement and a very good price.
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Nice and a good price.
Fit our F250 Diesel well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2025
★★★★★ 5
Great fitment
Nice fitment
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 15, 2025
★★★★★ 2
F250 cabin filter change
Too thick. Air flow decreased significantly which is terrible in the AZ heat!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 27, 2025
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