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Koyo Radiator Drain Plug
Koyo Radiator Drain Plug
Koyo Radiator Drain Plug
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Koyo Radiator Drain Plug

Marsoni M251S
Sale price$13.60
Pay 4 payments of $3.40 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Koyo Radiator Drain PlugSKU: PI 1186 UPC: 847839000760 Koyo Radiator Drain Plug for BMW 3 Series E36 1992 1999 and 5 Series E39 1997 2003 PI 1186 The Koyo Radiator Drain Plug PI 1186 replaces fragile OEM plastic plugs in BMW E36 3 Series 1992 1999 and E39 5 Series 1997 2003 models including Z3 variants. Built from billet aluminum this plug endures extreme track pressures and heat while enabling fast mess free coolant drains during maintenance. Its robust construction ensures
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Your Koyo Radiator Drain Plug 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]
  • Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 392 reviews
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Product Reviews
R
Verified Purchase
Roberto lorenzo
New York, US
★★★★★ 5
Good quality though
Size: 2AWG 15FT + 15FT, Color: Red + Black
Good though quality Thick Works good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 15, 2025
R
Verified Purchase
Ryan
Omaha, US
★★★★★ 5
Durable Solenoid for Starter and Trim
Number of Items: 1
Installed easily and works perfectly. Engages the trim and starter reliably every time. Solid, durable, and great value.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025
C
Verified Purchase
Cuz
West Palm Beach, US
★★★★★ 5
Works Great
Number of Items: 1
I have a 1988 mercury/mariner 75 hp motor. My motor would not go down. Purchased this solenoid to replace the old one. Fit perfect and fixed my problem
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 30, 2025
G
Verified Purchase
Gary Miller
Draper, US
★★★★★ 5
Just the part I needed
Number of Items: 1
It was a perfect match to the one I needed to replace. And the shipping was lightning fast
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
S
Verified Purchase
steven clark
Cuba, US
★★★★★ 5
Works great
Number of Items: 1
Works great easy fix for my Merc. Trim motor
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 3, 2025

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