MiMi Auto Parts
CAP EXPANSION TANK 1.5 BAR, Moca

CAP EXPANSION TANK 1.5 BAR

Brand: Moca

SKU: 109345

Category: COOLING, PRESSURE CAP

R85,10 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected Audi models. Confirm exact fitment before ordering.

Product Description

Maintain your Audi's cooling system performance with this Moca CAP EXPANSION TANK 1.5 BAR, designed specifically for models requiring a 1.5 bar pressure cap. This cooling pressure cap helps regulate system pressure by sealing the expansion tank and safely venting excess pressure, protecting your engine from overheating and coolant loss. Compatible with various Audi models, this cap is essential for ensuring your cooling system operates within the correct pressure range.

This cap is suitable for select Audi vehicles. Please double-check your model, year, engine size, and engine code to ensure compatibility before placing your order. Using the correct pressure cap is crucial for maintaining the intended cooling system function and avoiding potential damage.

Common signs of a faulty or failing expansion tank pressure cap include coolant leaks around the cap or tank, overheating, a collapsed radiator hose, or visible steam from the engine bay. You might also notice a warning light on your dashboard or an unexplained drop in coolant levels.

Replace the expansion tank cap if you observe any of these symptoms or during regular cooling system maintenance. A worn or damaged cap can compromise pressure regulation, leading to overheating or costly engine repairs.

Order your Audi cooling pressure cap from MiMi Auto Parts for trusted service and nationwide delivery throughout South Africa. Our team is here to help you find the right part for your vehicle.

Common signs this part may need replacement

  • Coolant leaking from around the expansion tank cap
  • Engine overheating
  • Collapsed or swollen radiator hoses
  • Unusual pressure release or hissing noises
  • Steam coming from the engine bay
  • Warning light for coolant or temperature on dashboard
  • Difficulty maintaining correct coolant level
  • Visible cracks or wear on the cap
  • Coolant smell near the engine compartment

Typical replacement guidance

Replace the expansion tank pressure cap if it shows signs of wear, damage, or if you experience cooling system pressure issues. Regular inspection during coolant changes is recommended, as a faulty cap can lead to overheating or coolant loss.

Why timely replacement matters

Timely replacement of the cooling pressure cap ensures your engine maintains the correct operating temperature and prevents coolant leaks. Ignoring a faulty cap can result in overheating and potential engine damage.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 1.8 T (BEX) – 140 kW / 190 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 1.8 T (BFB) – 120 kW / 163 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 1.9 TDI (AVF|AWX) – 96 kW / 130 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 2.0 (ALT) – 96 kW / 130 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 2.4 (BDV) – 125 kW / 170 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 2.5 TDI quattro (AKE|BAU|BDH) – 132 kW / 180 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 3.0 (ASN) – 162 kW / 220 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 3.0 quattro (ASN) – 162 kW / 220 HP
  • AUDI A4 / S4 B6 (8E2) 2001 – 2005 S4 quattro (BBK) – 253 kW / 344 HP
  • AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 1.8 T (BEX) – 140 kW / 190 HP
  • AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 1.8 T (BFB) – 120 kW / 163 HP
  • AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 1.9 TDI (AVF|AWX) – 96 kW / 130 HP
  • AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 2.5 TDI quattro (AKE|BAU|BDH) – 132 kW / 180 HP
  • AUDI A4 / S4 B6 Avant (8E5) 2002 – 2005 S4 quattro (BBK) – 253 kW / 344 HP
  • AUDI A4 / S4 B6 Convertible (8H7) 2003 – 2006 3.0 (ASN) – 162 kW / 220 HP
  • AUDI A4 / S4 B6 Convertible (8H7) 2003 – 2006 S4 quattro (BBK|BHF) – 253 kW / 344 HP
  • AUDI A6 / S6 C5 (4B2, 4B4) 1997 – 2004 1.8 T (AEB|ANB|APU|ARK|AWT) – 110 kW / 150 HP
  • AUDI A6 / S6 C5 (4B2, 4B4) 1997 – 2004 1.9 TDI (AVF|AWX) – 96 kW / 130 HP
  • AUDI A6 / S6 C5 (4B2, 4B4) 1997 – 2004 2.4 (BDV) – 125 kW / 170 HP
  • AUDI A6 / S6 C5 (4B2, 4B4) 1997 – 2004 2.5 TDI (BCZ|BDG|BFC) – 120 kW / 163 HP
  • AUDI A6 / S6 C5 (4B2, 4B4) 1997 – 2004 2.7 T quattro (ARE|BES) – 184 kW / 250 HP
  • AUDI A6 / S6 C5 (4B2, 4B4) 1997 – 2004 3.0 (ASN) – 162 kW / 220 HP
  • AUDI A6 / S6 C5 (4B2, 4B4) 1997 – 2004 3.0 quattro (ASN) – 162 kW / 220 HP
  • AUDI A6 / S6 C5 Avant (4B5, 4B6) 1998 – 2006 2.4 (BDV) – 125 kW / 170 HP
  • AUDI A6 / S6 C5 Avant (4B5, 4B6) 1998 – 2006 2.5 TDI (BCZ|BDG|BFC) – 120 kW / 163 HP
  • AUDI A6 / S6 C5 Avant (4B5, 4B6) 1998 – 2006 2.5 TDI Allroad quattro (AKE|BAU|BDH) – 132 kW / 180 HP
  • AUDI A6 / S6 C5 Avant (4B5, 4B6) 1998 – 2006 2.7 T Allroad quattro (ARE|BES) – 184 kW / 250 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 2.0 TDI (BLB|BRE) – 103 kW / 140 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 2.0 TFSI (BPJ) – 125 kW / 170 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 2.4 (BDW) – 130 kW / 177 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 2.7 TDI (BPP) – 132 kW / 180 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 2.7 TDI (CANA) – 140 kW / 190 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 2.8 FSI (BDX) – 154 kW / 210 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 2.8 FSI (CCEA) – 162 kW / 220 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 3.0 (BBJ) – 160 kW / 218 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 3.0 TDI quattro (BMK) – 165 kW / 225 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 3.0 TDI quattro (CDYA|CDYC) – 176 kW / 240 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 3.0 TFSI quattro (CAJA) – 213 kW / 290 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 3.2 FSI (AUK|BKH) – 188 kW / 255 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 3.2 FSI quattro (AUK|BKH) – 188 kW / 255 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 4.2 FSI quattro (BVJ) – 257 kW / 350 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 4.2 quattro (BAT|BNK) – 246 kW / 335 HP
  • AUDI A6 / S6 C6 (4F2) 2004 – 2011 S6 quattro (BXA) – 320 kW / 435 HP
  • AUDI A6 C6 Avant (4F5) 2004 – 2009 2.0 TFSI (BPJ) – 125 kW / 170 HP
  • AUDI A6 C6 Avant (4F5) 2004 – 2009 3.0 TDI quattro (BMK) – 165 kW / 225 HP
  • AUDI A6 C6 Avant (4F5) 2004 – 2009 3.2 FSI (AUK) – 188 kW / 255 HP
  • AUDI A6 C6 Avant (4F5) 2004 – 2009 3.2 FSI quattro (AUK|BKH) – 188 kW / 255 HP
  • AUDI A8 / S8 D3 (4E2, 4E8) 2002 – 2010 3.0 TDI quattro (ASB) – 171 kW / 233 HP
  • AUDI A8 / S8 D3 (4E2, 4E8) 2002 – 2010 3.2 FSI quattro (BPK) – 191 kW / 260 HP
  • AUDI A8 / S8 D3 (4E2, 4E8) 2002 – 2010 3.7 quattro (BFL) – 206 kW / 280 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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