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Genuine Audi Thermostat
Engine Coolant Thermostat- Select Vehicle by Model
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47 Thermostats found
Audi Thermostat Part Number: 04E-121-113-C
$13.54 MSRP: $21.65You Save: $8.11 (38%)Ships in 1-2 Business Days
Audi Thermostat Part Number: 04E-121-113-B
$18.66 MSRP: $29.87You Save: $11.21 (38%)Ships in 1-2 Business Days
Audi Thermostat Part Number: 04L-121-113-C
$45.73 MSRP: $62.98You Save: $17.25 (28%)Ships in 1-2 Business DaysProduct Specifications- Replaces: 04L-121-113-B
Audi Thermostat Part Number: 050-121-113-C
$44.52 MSRP: $61.32You Save: $16.80 (28%)Ships in 1-2 Business Days
Audi Thermostat Part Number: 059-115-201-B
$78.53 MSRP: $109.98You Save: $31.45 (29%)Ships in 1-2 Business Days
Audi Thermostat Housing Part Number: 06E-121-111-AT
$88.06 MSRP: $123.32You Save: $35.26 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Housing, Water Pump
- Replaces: 06E-121-111-AS, 06E-121-111-AR, 06E-121-111-AN
Audi Thermostat Part Number: 077-121-113-D
$88.05 MSRP: $123.32You Save: $35.27 (29%)Ships in 1-2 Business DaysProduct Specifications- Replaces: 077-121-113-C, 077-121-113-B
Audi Thermostat Part Number: 079-121-113-F
$71.40 MSRP: $100.00You Save: $28.60 (29%)Ships in 1-2 Business Days
Audi Thermostat Part Number: 022-121-113
$90.43 MSRP: $126.65You Save: $36.22 (29%)Ships in 1-2 Business Days
Audi Thermostat Part Number: 03H-121-113-D
$90.43 MSRP: $126.65You Save: $36.22 (29%)Ships in 1-2 Business DaysProduct Specifications- Replaces: 03H-121-113
Audi Thermostat Part Number: 069-121-113
$90.43 MSRP: $126.65You Save: $36.22 (29%)Ships in 1-2 Business Days
Audi Thermostat Part Number: 06H-121-113-B
$90.43 MSRP: $126.65You Save: $36.22 (29%)Ships in 1-2 Business Days
Audi Thermostat Housing Part Number: 059-121-111-R
$92.81 MSRP: $129.98You Save: $37.17 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Unit
Audi Thermostat Housing Part Number: 06F-121-111-H
$91.62 MSRP: $128.32You Save: $36.70 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Unit
Audi Thermostat Housing Part Number: 06D-121-111-G
$86.87 MSRP: $121.67You Save: $34.80 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Housing
Audi Thermostat Housing Part Number: 06F-121-111-F
$98.76 MSRP: $138.32You Save: $39.56 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Housing
Audi Thermostat Housing Part Number: 06E-121-111-AL
$96.39 MSRP: $134.99You Save: $38.60 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Housing
- Replaces: 06E-121-111-P, 06E-121-111-S, 06E-121-111-T, 06E-121-111-AD
Audi Thermostat Part Number: 06J-121-113-A
$127.32 MSRP: $178.32You Save: $51.00 (29%)Ships in 1-2 Business Days
Audi Thermostat Housing Part Number: 06E-121-111-G
$120.19 MSRP: $168.33You Save: $48.14 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Housing
- Replaces: 06E-121-111-D
Audi Thermostat Housing Part Number: 06E-121-111-M
$120.19 MSRP: $168.34You Save: $48.15 (29%)Ships in 1-2 Business DaysProduct Specifications- Other Name: Thermostat; Thermostat Housing
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1-20 of 47 Results
Audi Thermostat
Audi Thermostat maintains the optimal temperature for each engine to keep power strong and parts lasting longer, and that simple task makes driving even more comfortable in every Audi. The brand is known for quattro all-wheel drive, sharp handling sedans, and innovative e-tron electric cars that share a point of focus on precision engineering and high-tech comfort. From its 1909 roots to today, Audi pushes the limits with lightweight frames, virtual cockpit displays, and adaptive matrix headlights that can brighten dark roads without blinding traffic. Whether someone decides on something smaller like a hatch or something bigger like a roomy SUV, Audi combines sporty character with daily usability, allowing families to take long trips while enthusiasts pursue twisty backroads. Matching that forward spirit, the Audi Thermostat operates quietly under the hood to support consistent performance. The device detects heat from the coolant, then opens or closes a valve by a reliable wax pellet so the engine is neither overheated nor too cool. A well-tuned Thermostat reduces the warm-up time and increases fuel economy while ensuring emission stability throughout the Audi lineup, from gas to hybrid to future hydrogen concepts. Because it works without the need for outside power, the Thermostat is highly responsive, leak-tight, and requires almost no attention from the driver, proving that indeed small parts can deliver big benefits to every owner.
Stick with genuine OEM Thermostat when you need quality that holds up. Audi crafts these parts to hit strict factory specs for every single unit. They also run each part through rigorous checks during production to maintain high quality. You can find exact Audi Thermostat you need in our huge stock at AudiPartsGiant.com. You'll love our low, economical prices too. Every OEM part carries a real manufacturer's warranty, so you can buy with confidence. Returns aren't a headache here because our policy is simple. Plus, our speedy delivery gets orders out fast. Shop today and buy with total peace of mind.
Audi Thermostat Parts and Q&A
- Q: Where is the thermostat located, and How to test and replace it on Audi A3?A:In 1.6 litre DOHC petrol engines, the thermostat is housed in a housing at the left-hand end of the cylinder head and once this has been removed, the engine top cover must be removed initially. Turn off the coolant system, remove the screwdriver-attachments of the coolant hose(s) to the thermostat cover, and loosen the retaining screws to take off the thermostat cover, record the positions of any bracket(s). Detach the thermostat, including the O-ring (when loose), spring and plunger and access the thermostat element. To test the thermostat it is possible to boil it in boiling water; in case it does not open after the water boils, it is necessary to change it. In case of a thermometer, the actual opening temperature may be verified by the specifications. Even a thermostat that cannot close because of the cooling down of water needs to be changed. Refitting is the process of applying the process of undoing the steps of removal and filling the cooling system with the proper coolant, using a new O-ring. On SOHC and petrol engines (1.6 litre and 2.0 litre), the thermostat is mounted at the rear of an engine block connecting flange on the right-hand side in the front of the engine block. The process of removal is also comparable and involves depleting the cooling system and removing the coolant hose. To test the minimum lift, the thermostat on the map controlled thermostat on 2.0 litre engines is tested after removing the thermostat cover; 12 volt supply is connected to the minimum lift. Refitting is also the same thing as stated above. On diesel engines, a thermostat is placed behind a connection flange on the end of the timing belt. The dismantling procedure involves emptying the cooling system, peeling off engine covers, unattaching the coolant hose, and unscrewing of securing bolts. The thermostat can be removed by twisting the thermostat 90 anti-clockwise out of the cover. To replace it, one needs to put the thermostat into the cover and turn it 90 clockwise and make sure it is in the right position and fill the cooling system with the appropriate coolant.
- Q: What precautions should be taken when driving, and How to replace the thermostat on Audi A4?A:Do not drive the car without a thermostat because there is a possibility that the computer would be in open loop mode and thus this would affect the emissions and fuel economy. The four-cylinder engines have their thermostats electronically controlled and sensor, thermostat and the housing comprise a unit which cannot be serviced independently. First, take away engine covers and disconnect the cable with negative battery terminal. Lift the front of the car and place it on jackstands and then take off the splash shield beneath the engine and empty the coolant out of the radiator, which can be reused later in perfect condition. In the case of the 1.8L four-cylinder engine, loosen the front bumper cover and position the radiator support panel in the service position, remove the drivebelt, the hoses and the air intake hose. Disassemble the alternator, intake manifold support bracket, and coolant pipe bracket, unscrew the bolts of the thermostat housing and then unscrew the housing, ready to receive coolant spill. In the case of the 2.0L four-cylinder engine, disconnect the oil pressure sensor, remove the lower radiator hose, drivebelt and tensioner then disconnect the alternator and air conditioning compressor. Take out the accessory bracket and coolant distribution housing and make sure to clean the mating surfaces. Replace the O-ring and re-connect the thermostat tightening the bolts accordingly. Removal is the opposite of installation, and it is later followed by refilling and bleeding the system and leaks checking. In the case of V6 engines, you may need to take out the intake manifold or front bumper cover, remove upper radiator hose and thermostat housing then clean up the mating surface and place in new O-ring and reassemble the thermostat. Install the system in reverse order, refill and bleed the system, and check leakage.
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