★★★★★ 5
Good
Works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 11, 2026
Worcester Bosch 8716117083 Siphon - Xi Low - 12i/15i/18i/21i/24i/25i
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Worcester Bosch 8716117083 Siphon - Xi Low - 12i/15i/18i/21i/24i/25iWorcester Bosch 8716117083 Siphon replacement part designed for Xi Low series boilers. Compatible with models 12i, 15i, 18i, 21i, 24i, and 25i. This genuine OEM siphon ensures proper condensate drainage and system performance. Essential maintenance component for reliable boiler operation. Direct fit replacementverify your boiler model before ordering to guarantee compatibility with your installation.
Quick Dispatch:
Your Worcester Bosch 8716117083 Siphon - Xi Low - 12i/15i/18i/21i/24i/25i 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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You'll receive a tracking link by email once your Worcester Bosch 8716117083 Siphon - Xi Low - 12i/15i/18i/21i/24i/25i ships.
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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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4.5 ★★★★★
Based on 1416 reviews
Sort
Product Reviews
★★★★★ 5
OEM quality
Size: 5 Quart, Style: 1 Pack
This stuff is supposed to be as good or better than OEM Subaru CVT fluid. It works well so far. And it's definitely a lot cheaper than taking it to a dealership and having a flush and fill done
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
★★★★★ 5
Worth The Cost Using For Subaru's.
Size: 5 Quart, Style: 1 Pack
Worked great in my Subaru Outback and my daughter's Subaru Forester. Both transmissions shifting very smoothly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
★★★★★ 5
Exactly what advertised
Size: 5 Quart, Style: 1 Pack
Good product and is the same as Genuine Subaru CVT fluid. This company makes it for Subaru
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Fit for 2021 Subaru Forester CVT
Size: 5 Quart, Style: 1 Pack
Works just fine in the 2021 Forester. Better value than subaru branded CVT Oil. Compatible with any subaru CVT.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
