Direct OE-quality replacement solid-state fan control unit to cure runaway cooling fans, fix stop-and-go overheating, and restore precise thermal management to your Audi's cooling system.
Coolant reservoir to cure hairline cracks, resolve false low-coolant warnings, and restore the structural integrity of your pressurized cooling system.
Coolant expansion tank to cure mysterious coolant loss, resolve false dashboard warnings, and restore reliable engine cooling and aesthetics to your B9 chassis Audi.
For Vehicles with CYMC Engine Code Only
Direct OE-quality replacement thermostat to cure overheating issues, resolve poor cabin heater performance, and ensure your engine reaches and maintains its ideal operating temperature.
Direct OE-quality replacement electronically mapped thermostat assembly to cure overheating, resolve P2181 or P3081 codes, and restore proper engine operating temperature on your longitudinal 1.8T.
Direct OE-quality replacement coolant thermostat to cure overheating issues, resolve engine under-temperature conditions, and restore precise thermal regulation to your V6 engine.
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<font color='blue'>Blue</font> sensor with square connector. Please check existing sensor color - 078919501B
Up to VIN 8D-X-500000, split is in the 1999 model year
Service your critical cooling system components with this complete kit.
10X Entries Into Our F80 M3 Sweepstakes From VIN 8D-X-315001 Up to VIN 8D-X-500000, split is in the 1999 model year
Brand:
ES#:
2778204
Mfg#:
078121113FKT9
Ships on Jan 7, 2027
ON SALE!
$112.99
This product was last offered at the strikethrough price on 06-18-2026
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
