4-pin sensor for ECU
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
12189
Mfg#:
059919501
In Stock at Vendor
$17.99
This product was last offered at the strikethrough price on 05-07-2026
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Also use (Qty.) (1) 038 121 119 B thermostat o-ring.
Attaches to flange on the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with BEW engine code and automatic transmission only
Seals the expansion tank cap to the reservoir. 28.5x3.8
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3 required
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Common point of failure for the cooling system. Does not include O-ring.
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with ALH engine code or for vehicles with BEW engine code with manual transmission only
Lower radiator hose for automatic transmission cars.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with BEW engine code and automatic transmission only
Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5435259
Mfg#:
904683
Back Ordered
$25.99
This product was last offered at the strikethrough price on 05-07-2026
Plastic 3-way oulet at upper radiator hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For BEW engine code and automatic 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
