Keep your coolant flowing to prevent overheating and improved longevity with a metal impeller
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with BEW engine code only
Runs from transmission cooler to water pipe
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Direct replacement auxiliary fan. Please check your stock fan size before ordering.
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Updated green 4 pin sensor, replaces old blue sensors. For vehicles with square connector.
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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
1 large 4 pin connector and 1 small 10 pin 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! For vehicles with VIN up to 1J-X-800000, split is in the 1999 model year, vehicles with 10 pin connectors only
Bring your car to operating temperature.
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1 large 4 pin connector and 1 small 14 pin 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! For vehicles with VIN from 1J-X-000001 up to 1J-X-800000, splits are in 1999 model year, vehicles with 14 pin connectors only
From cylinder head coolant flange to passenger side of the heater core
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Common point of failure or leaking for the cooling system on your TDI.
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Brand:
ES#:
3970165
Mfg#:
038121121
Special Order: No Guaranteed ETA
$5.38
This product was last offered at the strikethrough price on 12-29-2025
The most common failure points in your cars cooling system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with BEW engine code and automatic transmission only
Brand:
ES#:
2954109
Mfg#:
MK4GLFTDICOOLKT1
Back Ordered
ON SALE!
$648.01
This product was last offered at the strikethrough price on 05-02-2026
Holds the glow plugs for the cooling system
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Install new hardware with your new parts. M8x37
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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
