551 421EAN 5903175126672Alternator HART 551 421
Power generator HART 551 421. Fits 33 car models (AUDI, SEAT, SKODA +1), 2003–2022. Replaces 4 OE numbers.
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Specification. From the manufacturer's data.
- Brand
- HART
- Category
- Power generator
- Voltage [V]
- 12 V
- Alternator Charging Current [A]
- 140 A
- MPN
- 551 421
- SKU
- 5251-551 421
- GTIN / EAN
- 5903175126672
- What's included
- 1x Power generator
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
Where this part fits
Original-fit position for OE 03C903025J. The red ring marks where this part installs on the vehicle.
Compatible cars. AUDI, SEAT, SKODA +1, 33 models.
Matched from the manufacturer's data. Production years 2003–2022.
Power generator for AUDIPower generator for SEATPower generator for SKODAPower generator for VW
| Model | Engines | Years |
|---|---|---|
| AUDI5 models | ||
| AUDI A1 (8X1, 8XK) | 1.2 TFSI | 2010–2019 |
| AUDI A1 Sportback (8XA, 8XF) | 1.2 TFSI | 2011–2019 |
| AUDI A3 (8P1) | 1.2 TSI | 2003–2013 |
| AUDI A3 Convertible (8P7) | 1.2 TFSI | 2008–2013 |
| AUDI A3 Sportback (8PA) | 1.2 TSI | 2004–2015 |
| SEAT7 models | ||
| SEAT ALTEA (5P1) | 1.2 TSI | 2004–2015 |
SEAT6 more models
| Model | Engines | Years |
|---|---|---|
| SEAT ALTEA XL (5P5, 5P8) | 1.2 TSI | 2006–2015 |
| SEAT IBIZA IV (6J5, 6P1) | 1.2 TSI | 2008–2017 |
| SEAT IBIZA IV SC (6J1, 6P5) | 1.2 TSI | 2008–2018 |
| SEAT IBIZA IV ST (6J8, 6P8) | 1.2 TSI | 2010–2016 |
| SEAT LEON (1P1) | 1.2 TSI | 2005–2013 |
| SEAT TOLEDO IV (KG3) | 1.2 TSI | 2012–2019 |
SKODA6 models
| Model | Engines | Years |
|---|---|---|
| SKODA FABIA II (542) | 1.2, 1.2 TSI | 2006–2014 |
| SKODA FABIA II Combi (545) | 1.2 TSI | 2007–2014 |
| SKODA RAPID (NH3, NK3, NK6) | 1.2 TSI | 2012–2022 |
| SKODA RAPID Spaceback (NH1) | 1.2 TSI | 2012–2019 |
| SKODA ROOMSTER (5J7) | 1.2 TSI | 2006–2015 |
| SKODA ROOMSTER Praktik (5J) | 1.2 TSI | 2007–2015 |
VW15 models
| Model | Engines | Years |
|---|---|---|
| VW BEETLE (5C1, 5C2) | 1.2 TSI | 2011–2019 |
| VW BEETLE Convertible (5C7, 5C8) | 1.2 TSI | 2011–2019 |
| VW CADDY III Box Body/MPV (2KA, 2KH, 2CA, 2CH) | 1.2 TSI | 2004–2016 |
| VW CADDY III MPV (2KB, 2KJ, 2CB, 2CJ) | 1.2 TSI | 2004–2016 |
| VW GOLF PLUS V (5M1, 521) | 1.2 TSI | 2004–2013 |
| VW GOLF PLUS Van (521) | 1.2 TSi | 2009–2014 |
| VW GOLF VAN VI Variant (AJ5) | 1.2 TSi | 2009–2014 |
| VW GOLF VI (5K1) | 1.2 TSI | 2008–2014 |
| VW GOLF VI Convertible (517) | 1.2 TSI | 2011–2017 |
| VW GOLF VI Van (5K1) | 1.2 TSi | 2008–2012 |
| VW GOLF VI Variant (AJ5) | 1.2 TSI | 2009–2014 |
| VW JETTA IV (162, 163, AV3, AV2) | 1.2 TSI | 2008–2019 |
| VW POLO V (6R1, 6C1) | 1.2 TSI | 2009–2022 |
| VW POLO Van V (6R1, 6C1) | 1.2 TSi | 2009–2017 |
| VW TOURAN (1T3) | 1.2 TSI | 2010–2016 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
HART
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
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14 days
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10
