Includes the plug, o-ring and securing clip
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Install new hardware with your new parts. M5x16
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Bypass pipe located underneath intake manifold. Designed to be the last water pipe you'll need to replace.
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Keep proper pressure in your coolant system
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Brand:
ES#:
2535170
Mfg#:
1J0121321B
In Stock
$5.99
This product was last offered at the strikethrough price on 03-02-2026
Direct replacement auxiliary fan. Please check your stock fan size before ordering.
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Brand:
ES#:
2083338
Mfg#:
1J0959455R
Ships on Oct 13, 2026
$101.35
This product was last offered at the strikethrough price on 12-29-2025
Keep proper pressure in your coolant system
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Brand:
ES#:
4818658
Mfg#:
5Q0121321
Ships in 1 Business Day
ON SALE!
SAVE 24%
$15.99
This product was last offered at the strikethrough price on 05-02-2026
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
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Brand:
ES#:
307225
Mfg#:
1J0121407D
In Stock
Limited Qty Sale
$107.99
This product was last offered at the strikethrough price on 05-02-2026
Direct replacement auxiliary fan. Please check your stock fan size before ordering
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Brand:
ES#:
252257
Mfg#:
1J0959455R
Ships in 1 Business Day
$98.99
This product was last offered at the strikethrough price on 05-07-2026
Keep your engine block sealed. 36.6mm
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Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
