03F 121 004 E Water Pump with Vacuum-Controlled Switching Cast Aluminum Housing and Plastic Impeller for VW Golf Jetta Beetle 1.2 TSI EA211
03F 121 004 E Water Pump for VW Golf Mk6 Jetta Beetle 1.2 TSI EA211 — Direct Fit Replacement
The Water Pump (Engine Coolant Pump) with OEM number 03F 121 004 E is a verified direct-fit replacement for Volkswagen EA211 1.2 TSI petrol engines (engine codes CBZA, CBZB), as well as EA211-series 1.2 TSI engines found in various VAG vehicles.
Compatible vehicle models include VW Golf Mk6 (2007-2016), Jetta (2007-2016), Beetle (1.2 TSI variant), Polo (2009-present), Touran (2003-2015), as well as Audi A1 (8X), A3 (8P), Seat Ibiza (6J), Leon (1P), and Škoda Octavia (2004-2014), Yeti (2009-2015), Fabia, Rapid, Roomster.
- OEM Cross-Reference Verified - OE number: 03F 121 004 E. Also compatible/supersedes: 03F 121 004 A, 03F 121 004 B, 03F 121 004 D, 03F 121 004 F, 03F 121 005.
- OE Supplier Backing - Original equipment supplied by Pierburg (Rheinmetall Automotive).
- Engine Compatibility Verified - Fits EA211 1.2 TSI engines: CBZA (63kW / 86PS) and CBZB (77kW / 105PS).
- Proven Service Life - Factory water pumps typically last 150,000-250,000 km under normal driving conditions.
| Part Number: | 03F 121 004 E |
| Product Name: | Water Pump |
| Car Model: | VW Golf Jetta Beetle |
| Engine Model: | EA211 |
| Condition: | 100% Brand New |
| Material: | High-strength aluminum alloy & precision bearings |
| Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement |
| Quality Standard: | OEM equivalent / ISO quality control |
- CBZA — 1.2L, 4-cylinder turbo, 63kW / 86 PS (2012-2015)
- CBZB — 1.2L, 4-cylinder turbo, 77kW / 105 PS (2009-2015)
| Brand | Model | Years | Notes |
|---|---|---|---|
| Volkswagen | Golf Mk6 (5K1) | 2007-2016 | 1.2 TSI CBZA/CBZB |
| Volkswagen | Jetta (1K) | 2007-2016 | 1.2 TSI |
| Volkswagen | Beetle | 2011-2016 | 1.2 TSI |
| Volkswagen | Polo (6R/6C) | 2009-present | 1.2 TSI |
| Volkswagen | Touran (1T) | 2003-2015 | 1.2 TSI (facelift) |
| Audi | A1 (8X) | 2010-2018 | 1.2 TFSI |
| Audi | A3 (8P) | 2009-2012 | 1.2 TFSI |
| Seat | Ibiza (6J) | 2008-2017 | 1.2 TSI |
| Seat | Leon (1P) | 2009-2012 | 1.2 TSI |
| Škoda | Octavia (1Z) | 2004-2014 | 1.2 TSI |
| Škoda | Yeti (5L) | 2009-2015 | 1.2 TSI CBZB |
| Škoda | Fabia (5J) | 2010-2014 | 1.2 TSI |
| Škoda | Rapid (NH) | 2012-2015 | 1.2 TSI CBZA/CBZB |
| Feature | Benefit + Verification Signal |
|---|---|
| Vacuum-controlled switching function | Faster engine warm-up and reduced fuel consumption — pump partially disables coolant flow during cold start |
| Precision cast aluminum housing | Superior heat dissipation and structural integrity — resists warping and cracking under thermal stress |
| 7-blade plastic impeller | Lightweight and corrosion-resistant — lower rotational inertia reduces parasitic drag |
| OEM gasket/seal included | Leak-free installation — glued gasket design ensures proper sealing |
| Direct bolt-on fit | Simplified replacement — matches factory mounting points with 7 retaining bolts |
| Switchable design for EU6 compliance | Optimized for modern emissions standards — integrates with engine ECU |
| 100% factory tested | Reliable out of the box — each pump tested for flow rate and switching function |
- Dashboard coolant warning light illuminates
- Coolant level in expansion tank drops below MIN mark
- Visible coolant leak in engine bay area
- Coolant odor or white residue near water pump housing
- Engine overheating under load
- Inspect water pump and belt every 60,000 km
- Consider preventive replacement at 150,000-200,000 km even without symptoms
- Replace coolant every 5 years or 100,000 km
- Individually sealed in protective plastic bag
- Packed in foam-lined carton
- Gasket/seal included
- Bulk wholesale: 20 pumps per master carton
- Shipping dimensions: Approx. 20*15*12 cm, weight approx. 1.0-1.1 kg
For Water Pump 03F 121 004 E for VW Golf Jetta Beetle 1.2 TSI EA211 (CBZA/CBZB Engine):
- ✔️ Wholesale price for repair shops, parts distributors, and fleets
- ✔️ Single unit sample (verify fitment and quality)
- ✔️ Bulk order discount & custom packaging
- ✔️ QC report & flow test data (upon request)
Please provide your quantity, destination port, and vehicle specifics (model, year, engine code CBZA or CBZB, VIN if available). We can cross-check fitment with OE catalogs to ensure the correct 03F 121 004 E part is supplied.
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