Metal Impeller Water Pump for VW Audi Seat Skoda EA111 Engine OEM Standard Direct Replacement
A precision-engineered, belt-driven centrifugal water pump that circulates coolant throughout the EA111 1.4 TSI engine block, cylinder head and radiator. Maintains stable operating temperature, prevents overheating, and ensures consistent heater output for VW, Audi, SEAT and Škoda passenger cars.
| Part Number: | 03C121008H | Product Name: | Water Pump |
| Car Model: | VW Audi Seat Skoda | Engine Model: | EA111 1.4 TSI |
| Condition: | 100% Brand New | Material: | High-strength aluminum alloy & precision bearings |
This water pump is a direct OE replacement for Volkswagen Group vehicles with EA111 series petrol engines. Please verify fitment using your specific chassis number, VIN, or original part number before ordering.
| Model / Chassis | Engine Codes | Years / Notes |
|---|---|---|
| Golf Mk5 (1K1) 1.4 TSI / 1.6 FSI | CAXA, CAXC, BLF, BLP | 2004‑2008 — primary fitment |
| Golf Mk6 (5K1) 1.4 TSI | CAXA, CAXC, CAVA, CAVD | 2008‑2012 |
| Jetta (1K, 1K2) 1.4 TSI / 1.6 FSI | CAXA, CAXC, BLF, BLP | 2005‑2010 |
| Model / Chassis | Engine Codes | Years / Notes |
|---|---|---|
| A1 (8X1, 8XA) 1.4 TFSI | CAXA, CNVA, CTHD | 2010‑2015 — primary A1 fitment |
| A3 (8P1) 1.4 TFSI | CAXC, CMSA, CMTA | 2008‑2012 — primary A3 fitment |
- Metal Impeller Design: Enhanced durability compared to original plastic impellers
- OE Quality: Manufactured to strict VAG OEM dimensional and material standards
- Bonded Seal Included: Pre-installed for leak-proof installation
- Precision-Machined Housing: Cast aluminum construction for perfect fit
- Heavy-Duty Bearings: Double-row sealed bearings for extended service life
- Direct Replacement: Simple bolt-on installation with no modifications required
The EA111 engine's original plastic-impeller water pump is a known failure point. Common issues include:
- Plastic impeller failure leading to loss of coolant circulation
- Coolant leakage from the weep hole
- Bearing wear producing whining or grinding noises
- Engine overheating and coolant warning lights
- Heater not working due to low coolant flow
Each water pump undergoes rigorous testing including:
- 100% pressure and leak testing
- Dimensional accuracy verification using CMM equipment
- Flow and pressure performance testing
- Material composition validation
- ISO 9001:2015 / IATF 16949 certified manufacturing
- Individual anti-corrosion packaging with moisture-barrier protection
- Available for wholesale and bulk orders
- Custom packaging options for volume orders
- Worldwide shipping via express courier or sea freight
- Long-term supply agreements and drop-shipping available
For pricing, availability, or bulk purchase of the Water Pump 03C121008H for VW EA111 engines, please contact our sales team for a competitive wholesale quote and expert technical support.
We respond to all inquiries within 24 hours.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.