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Audi A4 Thermostat

We have 9 Items In-stock. Select a year to continue.
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Audi A4 Thermostat, Replacement Thermostat - Stainless Steel, Direct Fit

$14.09 $29.10 You Save $15.01 (52%)
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ENGINE COOLANT THERMOSTAT, STAINLESS STEEL -- 80-87 degree C tempertaure rating; A high quality, OE replacement engine coolant thermostat; Backed by 1-year, unlimited-mileage warranty.
  • Sku#: REPA318003
  • Brand: Replacement
  • Material: Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days
  • Replaces OE Number: 050121113C
  • Warranty: 1-year, unlimited-mileage warranty
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Fits the following Audi A4 Years

  • 1997-2002 | Base | 4 Cyl 1.8L

Audi A4 Thermostat, Stant Thermostat - Stainless Steel, Direct Fit

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$24.95 $37.10 You Save $12.15 (33%)
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STANT REVERSE POPPET SERIES THERMOSTAT -- 195 degrees, 2-5/8 x 1-3/32 x 1-1/32 x 1-45/64 in.; With check valve; Constructed with patented ELAC heat motor that provides consistent valve response for precise engine cooling; Its stainless steel assembly and springs are engineered for long life and smooth performance; Features self-cleaning and self-aligning thermostat vale; Designed with precise fitting sealing edges that prevent leakage and premature cooling; The OE design provides exact fit and performance.
  • Sku#: ST13649
  • Brand: Stant
  • Material: Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day
  • Opening Temperature Rating: 195 degrees

Fits the following Audi A4 Years

  • 2001 | Base | 6 Cyl 2.8L
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Audi A4 Thermostat, Beck Arnley Thermostat - Stainless Steel, Direct Fit

$36.36 $42.90 You Save $6.54 (15%)
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BECK ARNLEY ENGINE COOLANT THERMOSTAT -- 192 degrees temperature rating; Constructed from high quality stainless steel and copper to prevent corrosion; Features a standard Jiggle valve where required by OE; Certified ISO 9002, QS 9000, ISO/ITS 16949 manufacturer; Its long stroke capability provides maximum cooling; Self cleaning.
  • Sku#: 143-0709
  • Brand: Beck Arnley
  • Material: Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day
  • Opening Temperature Rating: 192 degrees

Fits the following Audi A4 Years

  • 1996-2001 | Base | 6 Cyl 2.8L
  • 1998 | Avant | 6 Cyl 2.8L

Audi A4 Thermostat, Wahler Thermostat - Direct Fit

$25.95 $44.90 You Save $18.95 (42%)
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Wahler
Wahler is a German manufacturer of temperature and exhaust gas management products, and is a leading supplier to European vehicle manufacturers.
  • Sku#: W0133-1630232
  • Brand: Wahler
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day

Fits the following Audi A4 Years

  • 1996 | All Submodels | All Engines
  • 1997 | Base | 6 Cyl 2.8L
  • 1998 | Avant | 6 Cyl 2.8L
  • 1998-1999 | Base | 6 Cyl 2.8L
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Audi A4 Thermostat, Behr Thermostat - Stainless Steel, Direct Fit

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$10.79 $15.23 You Save $4.44 (29%)
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BEHR THERMOSTAT INSERT, WITH GASKET -- 87 degree celcius opening temperature; A high quality, OE replacement thermostat insert; With 12-month or 12,000-mile Behr warranty.
  • Sku#: BEHTX1487D
  • Brand: Behr
  • Material: Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days

Fits the following Audi A4 Years

  • 1997-2005 | Base | All Engines
  • 1998 | Avant | All Engines

Audi A4 Thermostat, AC Delco Thermostat - Stainless Steel, Direct Fit

$15.21 $17.95 You Save $2.74 (15%)
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AC DELCO ENGINE COOLING THERMOSTAT ASSEMBLY -- A high quality, OE replacement engine cooling thermostat assembly; With 12-month or 12,000-mile AC Delco limited warranty.
  • Sku#: AC12T1B
  • Brand: AC Delco
  • Material: Stainless Steel
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 1-year or 12,000-mile AC Delco limited warranty

Fits the following Audi A4 Years

  • 1997-1999 | Base | 4 Cyl 1.8L
  • 2000 | Base | 4 Cyl 1.8L
  • 2001 | Base | 4 Cyl 1.8L
  • 2002-2004 | Base | 4 Cyl 1.8L
  • 2003-2006 | Cabriolet | 4 Cyl 1.8L
  • 2005 | Base | 4 Cyl 1.8L
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Audi A4 Thermostat, Gates Thermostat - Direct Fit

$23.68 $27.94 You Save $4.26 (15%)
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Gates Thermostat

Notes: Bottom by-pass

When it's time to replace your thermostat, make sure to use a reliable Gates OE quality thermostat. It constantly monitors the temperature of the system and regulates coolant flow through the radiator. It operates many times each day during driving thus the Gates thermostat is manufactured to toughest construction. This thermostat helps speed engine warm-up and regulates the engine's operating temperature, which results in good fuel economy, lower emissions, better engine performance and longer engine life.

  • Sku#: GAT33078
  • Brand: Gates
  • Product Fit: Direct Fit
  • Anticipated Ship Out Time: Same day - 1 business day
  • Opening Temperature Rating: 174 degrees

Fits the following Audi A4 Years

  • 2001 | Base | 6 Cyl 2.8L

Audi A4 Thermostat, OES Genuine Thermostat

$63.95 $75.46 You Save $11.51 (15%)
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OES Genuine Thermostat Assembly, 1 Per Car
  • Sku#: W0133-1780916
  • Brand: OES Genuine
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 3-4 business days

Fits the following Audi A4 Years

  • 2006-2008 | Base | 6 Cyl 3.2L

Audi A4 Thermostat, Vemo Thermostat

$16.95 $34.00 You Save $17.05 (50%)
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  • Sku#: W0133-1638227
  • Brand: Vemo
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: Same day - 1 business day

Fits the following Audi A4 Years

  • 1997-2001 | Base | 4 Cyl 1.8L

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