Best in 7 days
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- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Sierra 18-6243 Anode Replaces 821631Q1Sierra 18 6243 Mercruiser Alpha Magnesium Anode For use on RMRAlpha One Sterndrive Transom Assembly 1983 90Drives. Fits over trim line manifold. For fresh water use only. Material Magnesium Interchangeable with Mercruiser Stern Drive 97 821631Q1 97 821631C 821631A1 43994A2 821631B1 California Residents WARNING Cancer and Reproductive Harm P65Warnings. ca. gov Other Details Google Product Type Engine Parts Wiser Yes Product MPN 18 6243 Product UPC
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
- If time is of the essence, please consider selecting expedited delivery for faster service.
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]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.0 ★★★★★
Based on 1002 reviews
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Product Reviews
★★★★★ 5
good filter
its a good filter. cheaper than manufacturer one in price but it does the same job. recommend change the filter with every oil change for best vehicle performance.
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Reviewed in the United States on May 3, 2023
★★★★★ 5
Great filter
My car filters really needed to be changed out. Picked this filter works great keeping my air in my car coming in Clean
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Reviewed in the United States on November 6, 2022
★★★★★ 5
Great Engine and Cabin Air filters
Color: gray
It is an exact match and was like replacement . I am not mechanically inclined and this took less than 5 mins -watched a You Tube video and this product was the exact size and fit
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Good product
Color: gray
Nice fit. Easy yo install.
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Reviewed in the United States on March 25, 2026
★★★★★ 4
Exact replacements for ‘25 Forester air/cabin filters
Color: gray
Exact replacement set for ‘25 Subaru Forester. Reasonable cost, quality seems OK. Easy install.
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Reviewed in the United States on May 25, 2026
