MiMi Auto Parts
THERMOSTAT HOUSING, Cooltec

THERMOSTAT HOUSING

Brand: Cooltec

SKU: 100298

Category: COOLING, THERMOSTAT HOUSING

R59,80 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected models across Audi, Seat, and Volkswagen. Confirm exact fitment before ordering.

Product Description

The Cooltec Thermostat Housing is a crucial component in your vehicle's cooling system, responsible for securely holding the thermostat and directing coolant flow between the engine and radiator. Designed for select Audi, Volkswagen, and Seat models, this housing ensures that your engine maintains optimal operating temperature during all driving conditions.

This thermostat housing is compatible with various petrol models across the Audi, Volkswagen, and Seat ranges. Typical applications include Audi A3, TT, and certain Volkswagen Golf models, among others. Always confirm your vehicle's model, year, engine size, and engine code before purchasing to ensure correct fitment.

Common symptoms of a failing thermostat housing include visible coolant leaks around the housing, engine overheating, fluctuating temperature gauge readings, low coolant levels, or coolant odours in the engine bay. You may also notice steam from under the bonnet or an illuminated engine warning light related to coolant temperature.

It is recommended to replace the thermostat housing at the first sign of leaks, cracks, or if you are experiencing cooling system issues. Regular inspection during coolant system maintenance can help detect early signs of wear or damage.

Shop with confidence at MiMi Auto Parts, where we offer nationwide delivery across South Africa. For the best results, always verify your vehicle details before ordering and reach out to our team for any fitment queries.

Common signs this part may need replacement

  • Coolant leaks near the thermostat housing
  • Engine overheating
  • Erratic or fluctuating temperature gauge
  • Low coolant warning light
  • Visible cracks or damage on the housing
  • Coolant odour in the engine bay
  • Steam from under the bonnet
  • Difficulty maintaining engine temperature

Typical replacement guidance

Replace the thermostat housing if you notice coolant leaks, cracks, or signs of warping, or as part of scheduled cooling system maintenance. Timely replacement helps prevent engine overheating and potential engine damage.

Why timely replacement matters

A faulty thermostat housing can cause coolant loss and overheating, risking severe engine damage. Replacing it promptly ensures reliable engine temperature control and prevents costly repairs.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • AUDI A3 (8L1) 1996 – 2003 1.8 (AGN|APG) – 92 kW / 125 HP
  • AUDI A3 (8L1) 1996 – 2003 1.8 T (AGU|AQA|ARZ|AUM) – 110 kW / 150 HP
  • AUDI A3 (8L1) 1996 – 2003 S3 quattro (AMK|APY) – 154 kW / 210 HP
  • AUDI A3 (8L1) 1996 – 2003 S3 quattro (BAM) – 165 kW / 224 HP
  • AUDI TT (8N3) 1998 – 2006 1.8 T quattro (APX|BAM|BEA) – 165 kW / 224 HP
  • AUDI TT (8N3) 1998 – 2006 1.8 T quattro (BFV) – 180 kW / 245 HP
  • AUDI TT Roadster (8N9) 1999 – 2006 1.8 T quattro (APX|BAM|BEA) – 165 kW / 224 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.8 T Cupra R (BBU|BLZ) – 132 kW / 180 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 2.0 (AZL|BBX) – 85 kW / 116 HP
  • SEAT IBIZA IV SC (6J1, 6P5) 2008 – 2015 2.0 (CEKA) – 85 kW / 115 HP
  • VOLKSWAGEN CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH) 2004 – 2015 1.6 (BGU|BSE|BSF) – 75 kW / 102 HP
  • VOLKSWAGEN CADDY III MPV (2KB, 2KJ, 2CB, 2CJ) 2004 – 2015 1.6 (BGU|BSE|BSF) – 75 kW / 102 HP
  • VOLKSWAGEN CADDY III MPV (2KB, 2KJ, 2CB, 2CJ) 2004 – 2015 2.0 EcoFuel (BSX) – 80 kW / 109 HP
  • VOLKSWAGEN GOLF IV (1J1) 1997 – 2007 1.6 (AEH|AKL|APF) – 74 kW / 100 HP
  • VOLKSWAGEN GOLF IV (1J1) 1997 – 2007 1.6 (AVU|BFQ) – 75 kW / 102 HP
  • VOLKSWAGEN GOLF IV (1J1) 1997 – 2007 1.8 (AGN) – 92 kW / 125 HP
  • VOLKSWAGEN GOLF IV (1J1) 1997 – 2007 1.8 T (AGU|AQA|ARZ|AUM|AWD) – 110 kW / 150 HP
  • VOLKSWAGEN GOLF IV (1J1) 1997 – 2007 1.8 T GTI (AUQ|BEK) – 132 kW / 180 HP
  • VOLKSWAGEN GOLF IV (1J1) 1997 – 2007 2.0 (APK|AQY|AZG|AZJ|BEJ|BER|BHP) – 85 kW / 115 HP
  • VOLKSWAGEN GOLF IV Variant (1J5) 1999 – 2006 1.6 (AEH|AKL|APF) – 74 kW / 101 HP
  • VOLKSWAGEN GOLF IV Variant (1J5) 1999 – 2006 1.6 (AVU|BFQ) – 75 kW / 102 HP
  • VOLKSWAGEN GOLF IV Variant (1J5) 1999 – 2006 2.0 (APK|AQY|AZJ) – 85 kW / 115 HP
  • VOLKSWAGEN GOLF V (1K1) 2003 – 2009 1.6 (BGU|BSE|BSF|CCSA) – 75 kW / 102 HP
  • VOLKSWAGEN GOLF V (1K1) 2003 – 2009 2.0 (BEV|BHY) – 85 kW / 116 HP
  • VOLKSWAGEN GOLF V Variant (1K5) 2007 – 2009 1.6 (BSE|BSF|CCSA) – 75 kW / 102 HP
  • VOLKSWAGEN GOLF VI (5K1) 2008 – 2013 1.6 (BSE|BSF|CCSA|CMXA) – 75 kW / 102 HP
  • VOLKSWAGEN GOLF VI Variant (AJ5) 2009 – 2013 1.6 (BSE|BSF|CCSA) – 75 kW / 102 HP
  • VOLKSWAGEN JETTA IV I (1J2, 9M2) 1998 – 2013 1.6 (AEH|AKL|APF) – 74 kW / 101 HP
  • VOLKSWAGEN JETTA IV I (1J2, 9M2) 1998 – 2013 1.8 T (AGU|ARX|AUM|AWD|AWW) – 110 kW / 150 HP
  • VOLKSWAGEN JETTA IV I (1J2, 9M2) 1998 – 2013 1.8 T (AUQ|AWP) – 132 kW / 180 HP
  • VOLKSWAGEN JETTA IV I (1J2, 9M2) 1998 – 2013 2.0 (APK|AQY|AZG|AZH|AZJ|BBW) – 85 kW / 115 HP
  • VOLKSWAGEN JETTA IV I (1J2, 9M2) 1998 – 2013 2.0 4motion (AZH|AZJ) – 85 kW / 115 HP
  • VOLKSWAGEN JETTA V (1K2) 2004 – 2010 1.6 (BGU|BSE|BSF|CCSA) – 75 kW / 102 HP
  • VOLKSWAGEN KOMBI T5 Van (7HA, 7HH, 7EA, 7EH) 2003 – 2015 2.0 (AXA) – 85 kW / 115 HP
  • VOLKSWAGEN NEW BEETLE (9C1, 1C1) 1998 – 2010 1.8 T (AGU|APH|AVC|AWU|AWV|BKF) – 110 kW / 150 HP
  • VOLKSWAGEN NEW BEETLE (9C1, 1C1) 1998 – 2010 1.8 T (AWP|BNU) – 132 kW / 180 HP
  • VOLKSWAGEN NEW BEETLE (9C1, 1C1) 1998 – 2010 2.0 (AEG|APK|AQY|AVH|AZG|AZJ|BEJ|BER|BEV|BHP|CBPA) – 85 kW / 115 HP
  • VOLKSWAGEN NEW BEETLE Convertible (1Y7) 2002 – 2010 2.0 (AZJ|BDC|BEV|BGD) – 85 kW / 115 HP
  • VOLKSWAGEN POLO (9N_, 9A_) 2001 – 2012 1.8 GTI (BJX) – 110 kW / 150 HP
  • VOLKSWAGEN POLO III CLASSIC (6V2) 1995 – 2005 100 1.6 (AEH|AFT|AKL|APF|AUR) – 74 kW / 100 HP
  • VOLKSWAGEN POLO IV Saloon (9A4, 9A2, 9N2, 9A6) 2002 – 2023 2.0 (BBX|CFEA) – 85 kW / 115 HP
  • VOLKSWAGEN SHARAN (7M8, 7M9, 7M6) 1995 – 2010 1.8 T 20V (AJH|AWC) – 110 kW / 150 HP
  • VOLKSWAGEN TOURAN (1T1, 1T2) 2003 – 2010 1.6 (BGU|BSE|BSF) – 75 kW / 102 HP

Fitment support

Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.

Installation note

Cooling system work involves draining and refilling coolant and may require specialised tools. Professional installation is recommended to ensure correct coolant mixture, bleeding of air from the system, and leak-free connections.

Frequently Asked Questions

What are the signs of a failing water pump?

Common signs may include coolant leaks near the front of the engine, engine overheating, a whining or grinding noise from the water pump area, or coolant loss without visible external leaks. Diagnosis should be confirmed before replacement.

Can I drive with a coolant leak?

Driving with a coolant leak is not recommended. Loss of coolant can lead to engine overheating and potentially serious engine damage. The vehicle should be inspected and the leak repaired before further driving.

Does this part fit my vehicle?

Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Is the price VAT-inclusive?

Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.

Do you deliver across South Africa?

Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.

Is professional installation recommended?

Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.

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