MiMi Auto Parts
EXPANSION TANK, Moca

EXPANSION TANK

Brand: Moca

SKU: 125637

Category: COOLING, WATER BOTTLE

R287,50 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

This Moca expansion tank is a crucial component in your vehicle's cooling system, serving as the coolant reservoir for maintaining proper engine temperature. Designed for selected Audi, Seat, and Volkswagen models, it collects excess coolant during engine operation and returns it when needed, helping to prevent overheating and coolant loss. The tank features fluid level markings for easy monitoring, multiple hose ports for secure connections, and a cap opening at the top for refilling.

Compatibility includes various Audi, Seat, and Volkswagen vehicles, but fitment can vary by model, year, engine size, and engine code. Always confirm these details before purchase to ensure a proper match for your car's cooling system needs.

Common signs that your expansion tank may need replacement include visible cracks or leaks, frequent low coolant warnings, overheating, or coolant odours in the engine bay. You might also notice fluctuating coolant levels or steam coming from under the bonnet.

If you experience any of these symptoms, inspect the tank for damage or leaks and replace it promptly to avoid engine overheating and potential costly repairs. Always use the correct coolant as recommended by your vehicle manufacturer when refilling after replacement.

MiMi Auto Parts offers this Moca expansion tank with nationwide delivery across South Africa. Our knowledgeable team is here to help you select the right part, ensuring your cooling system runs reliably for the road ahead.

Common signs this part may need replacement

  • Coolant leaks near the expansion tank
  • Visible cracks or discolouration on the tank
  • Frequent low coolant warning light
  • Engine overheating
  • Coolant odour in the engine bay
  • Fluctuating coolant levels
  • Steam from under the bonnet
  • Coolant residue around tank connections
  • Unusual noises from the cooling system

Typical replacement guidance

Replace the expansion tank if you notice any signs of leaks, cracks, or if the tank becomes brittle with age. Timely replacement helps maintain proper coolant levels and prevents engine overheating.

Why timely replacement matters

A faulty expansion tank can lead to coolant loss and engine overheating, risking severe engine damage. Replacing it promptly ensures your cooling system remains effective and reliable.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • AUDI A1 / S1 (8X1, 8XK) 2011 – 2019 1.2 TFSI (CBZA) – 63 kW / 86 HP
  • AUDI A1 / S1 (8X1, 8XK) 2011 – 2019 1.4 TFSI (CAVG|CTHG) – 136 kW / 185 HP
  • AUDI A1 / S1 (8X1, 8XK) 2011 – 2019 1.4 TFSI (CAXA|CNVA) – 90 kW / 122 HP
  • AUDI A1 / S1 (8X1, 8XK) 2011 – 2019 1.6 TDI (CAYC) – 77 kW / 105 HP
  • AUDI A1 / S1 Sportback (8XA, 8XF) 2012 – 2019 1.2 TFSI (CBZA) – 63 kW / 86 HP
  • AUDI A1 / S1 Sportback (8XA, 8XF) 2012 – 2019 1.4 TFSI (CAVG|CTHG) – 136 kW / 185 HP
  • AUDI A1 / S1 Sportback (8XA, 8XF) 2012 – 2019 1.4 TFSI (CAXA|CNVA) – 90 kW / 122 HP
  • AUDI A1 / S1 Sportback (8XA, 8XF) 2012 – 2019 1.6 TDI (CAYC) – 77 kW / 105 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.4 16V (BXW) – 63 kW / 86 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.6 (BAH) – 74 kW / 101 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.8 T Cupra R (BBU|BLZ) – 132 kW / 180 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.9 SDI (ASY) – 47 kW / 64 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.9 TDI (ASZ|BLT) – 96 kW / 131 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.9 TDI (ATD) – 74 kW / 100 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 1.9 TDI Cupra R (BPX|BUK) – 118 kW / 160 HP
  • SEAT IBIZA III (6L1) 2002 – 2009 2.0 (AZL|BBX) – 85 kW / 116 HP
  • SEAT IBIZA IV (6J5, 6P1) 2008 – 2026 1.4 (BXW|CGGB) – 63 kW / 85 HP
  • SEAT IBIZA IV (6J5, 6P1) 2008 – 2026 1.6 (BTS) – 77 kW / 105 HP
  • SEAT IBIZA IV (6J5, 6P1) 2008 – 2026 2.0 (CEKA) – 85 kW / 115 HP
  • SEAT IBIZA IV SC (6J1, 6P5) 2008 – 2015 1.4 (BXW|CGGB) – 63 kW / 85 HP
  • SEAT IBIZA IV SC (6J1, 6P5) 2008 – 2015 1.6 (BTS) – 77 kW / 105 HP
  • SEAT IBIZA IV SC (6J1, 6P5) 2008 – 2015 2.0 (CEKA) – 85 kW / 115 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.4 (BLM) – 61 kW / 83 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.4 16V (AUA|BBY|BKY) – 55 kW / 75 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.4 TDI (AMF|BAY) – 55 kW / 75 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.4 TDI (BMS|BNV) – 59 kW / 80 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.6 (BAH) – 74 kW / 101 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.6 16V (BTS) – 77 kW / 105 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.8 GTI (BJX) – 110 kW / 150 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.9 TDI (ASZ|BLT) – 96 kW / 130 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 1.9 TDI (ATD|AXR|BMT) – 74 kW / 101 HP
  • VOLKSWAGEN POLO II (9N_, 9A_) 2001 – 2010 2.0 (BBX) – 85 kW / 115 HP
  • VOLKSWAGEN POLO II CLASSIC (9N2, 9N4) 2002 – 2010 1.4 TDi (AMF) – 55 kW / 75 HP
  • VOLKSWAGEN POLO II CLASSIC (9N2, 9N4) 2002 – 2010 1.6 (BAH) – 74 kW / 101 HP
  • VOLKSWAGEN POLO II CLASSIC (9N2, 9N4) 2002 – 2010 1.6 16V (BTS) – 77 kW / 105 HP
  • VOLKSWAGEN POLO II CLASSIC (9N2, 9N4) 2002 – 2010 2.0 (BBX) – 85 kW / 116 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.0 TSI (CHZB) – 70 kW / 95 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.0 TSI (CHZC) – 81 kW / 110 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.2 TDI (CFWA) – 55 kW / 75 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.2 TSI (CJZD) – 81 kW / 110 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.2 TSI 16V (CJZC) – 66 kW / 90 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.4 (6R1) (CDDA|CGGB|CLPA) – 63 kW / 85 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.4 GTI (CAVE|CTHE) – 132 kW / 180 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.6 (CFNA|CLSA) – 77 kW / 105 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.6 TDI (CAYC|CLNA) – 77 kW / 105 HP
  • VOLKSWAGEN POLO III (6R1, 6C1) 2009 – 2018 1.8 GTI (DAJA|DAJB) – 141 kW / 192 HP
  • VOLKSWAGEN POLO III Saloon (602, 604, 612, 614) 2011 – 2022 1.6 (CFNA) – 77 kW / 105 HP
  • VOLKSWAGEN POLO III Saloon (602, 604, 612, 614) 2011 – 2022 1.6 TDI (CLNA) – 77 kW / 105 HP
  • VOLKSWAGEN POLO VIVO Hatchback (6S1, 6S3) 2010 – 2019 1.4 (CLPA) – 63 kW / 86 HP
  • VOLKSWAGEN POLO VIVO Hatchback (6S1, 6S3) 2010 – 2019 1.4 (CLPB) – 55 kW / 75 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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