Triangular Connector
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Located on the driver side of the cylinder head
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Ideal tool for less fluid loss while doing any automotive work
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Connects the coolant line from the turbo & expansion tank to the water pipe hose
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Brand:
ES#:
307175
Mfg#:
1J0121087E
Ships in 1-2 days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$69.99
This product was last offered at the strikethrough price on 10-05-2026
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
1484
Mfg#:
059919501AKT
Ships in 3 Business Days
$21.99
This product was last offered at the strikethrough price on 10-20-2026
Install new hardware with your new parts. 22x29x1.50
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When replacing or reinstalling your radiator do not reuse your old, worn radiator mounts.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with factory air conditioning
Brand:
ES#:
2771047
Mfg#:
1J0806155EKT4
In Stock
ON SALE!
$58.99
This product was last offered at the strikethrough price on 05-02-2026
Common source of leaks, mounted between your oil filter and engine block
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Brand:
ES#:
2873160
Mfg#:
028117021L
Ships in 1-2 days
$76.99
This product was last offered at the strikethrough price on 05-07-2026
Connects radiator to coolant flange
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Brand:
ES#:
4343622
Mfg#:
1J0122101BL
Ships in 1 Business Day
$58.60
This product was last offered at the strikethrough price on 05-29-2026
Includes the plug, o-ring and securing clip
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Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
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Seals the coolant flange to the water supply pipe. 31.5x3.65
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Brand:
ES#:
4070442
Mfg#:
058121687
In Stock
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Featuring a metal impeller
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Located on the driver side of the cylinder head, this pipe contains the coolant tempature sensor
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with manual transmission only
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
