Strut Top Mount HART 445 555
Suspension strut mount HART 445 555. Fitting position: Front Left. Fits 30 car models (AUDI, SEAT, SKODA +1). Replaces 4 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- HART
- Category
- Suspension strut mount
- Fitting Position
- Front Left
- Fitting Position
- Front Right
- Inner Diameter [mm]
- 14.0 mm
- Outer Diameter [mm]
- 83.0 mm
- MPN
- 445 555
- SKU
- 5251-445 555
- What's included
- 1x Suspension strut mount
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”.
- AUDI / SEAT / SKODA / VW1J0 412 331 BS
- AUDI / SEAT / SKODA / VW1J0 412 331 C
- AUDI / SEAT / SKODA / VW1J0 412 331 CS
- AUDI / SEAT / SKODA / VW1J0 412 331 C S1
Compatible cars. AUDI, SEAT, SKODA +1, 30 models.
Matched from the manufacturer's data.
Suspension strut mount for AUDISuspension strut mount for SEATSuspension strut mount for SKODASuspension strut mount for VW
| Model | Engines | Years |
|---|---|---|
| AUDI5 models | ||
| AUDI A1 (8X1, 8XK) | 1.2 TFSI, 1.4 TFSI, 1.4 TSI, 1.6 TDI, S1 quattro | 2010–2019 |
| AUDI A1 Sportback (8XA, 8XF) | 1.4 TFSI, 1.4 TSI, 1.8 TFSI, S1 quattro | 2011–2019 |
| AUDI A3 (8L1) | 1.6, 1.8, 1.8 T, 1.8 T quattro, 1.9 TDI, 1.9 TDI quattro, S3 quattro | 1996–2006 |
| AUDI TT (8N3) | 1.8 T, 1.8 T quattro, 3.2 VR6 quattro | 1998–2007 |
| AUDI TT Roadster (8N9) | 1.8 T, 1.8 T quattro, 3.2 VR6 quattro | 1999–2007 |
| SEAT5 models | ||
| SEAT IBIZA IV (6J5, 6P1) | 1.2, 1.2 TDI, 1.2 TSI, 1.4, 1.4 TDI, 1.4 TSI, 1.6, 1.6 TDI, 1.9 TDI, 2.0 TDI | 2008–2017 |
SEAT4 more models
| Model | Engines | Years |
|---|---|---|
| SEAT IBIZA IV SC (6J1, 6P5) | 1.2, 1.2 TDI, 1.2 TSI, 1.4, 1.4 TDI, 1.4 TSI, 1.4 TSI Cupra, 1.6, 1.6 TDI, 1.9 TDI, 2.0 TDI | 2008–2018 |
| SEAT IBIZA IV ST (6J8, 6P8) | 1.2, 1.2 TDI, 1.2 TSI, 1.4, 1.6 TDI | 2010–2016 |
| SEAT LEON (1M1) | 1.4 16V, 1.6, 1.6 16 V, 1.8 20V, 1.8 20V T, 1.8 20V T 4, 1.8 T Cupra R, 1.9 SDI, 1.9 TDI, 1.9 TDI Syncro, 2.8, 2.8 Cupra 4 | 1999–2006 |
| SEAT TOLEDO II (1M2) | 1.4 16V, 1.6, 1.6 16V, 1.8 20V, 1.8 20VT, 1.9 TDI, 2.3 V5, 2.3 V5 20V | 1998–2006 |
SKODA7 models
| Model | Engines | Years |
|---|---|---|
| SKODA FABIA II (542) | 1.2, 1.2 TDI, 1.2 TSI, 1.4, 1.4 TDI, 1.4 TSI RS, 1.6, 1.6 TDI, 1.9 TDI | 2006–2014 |
| SKODA FABIA II Combi (545) | 1.2, 1.2 TDI, 1.2 TSI, 1.4, 1.4 TDI, 1.4 TSI RS, 1.6, 1.6 TDI, 1.9 TDI | 2007–2014 |
| SKODA OCTAVIA I (1U2) | 1.4, 1.4 16V, 1.6, 1.8, 1.8 T, 1.8 T 4x4, 1.9 SDI, 1.9 TDI, 2.0, RS 1.8 T | 1996–2010 |
| SKODA OCTAVIA I Combi (1U5) | 1.4 16V, 1.6, 1.8 20V, 1.8 T, 1.8 T 4x4, 1.9 SDI, 1.9 TDI, 1.9 TDI 4x4, 2.0, 2.0 4x4, RS 1.8 T | 1998–2010 |
| SKODA OCTAVIA I Estate Van (1U5) | 1.9 D, 1.9 TDI | 2000–2010 |
| SKODA ROOMSTER (5J7) | 1.2, 1.2 TDI, 1.2 TSI, 1.4, 1.4 TDI, 1.6, 1.6 TDI, 1.9 TDI | 2006–2015 |
| SKODA ROOMSTER Praktik (5J) | 1.2, 1.2 TDI, 1.2 TSI, 1.4, 1.4 TDI, 1.6 TDI | 2007–2015 |
VW13 models
| Model | Engines | Years |
|---|---|---|
| VW BORA I (1J2) | 1.4 16V, 1.6, 1.6 16V, 1.6 FSI, 1.8, 1.8 4motion, 1.8 T, 1.9 SDI, 1.9 TDI, 1.9 TDI 4motion, 2.0, 2.0 4motion, 2.3 V5, 2.3 V5 4motion, 2.8 V6 4motion | 1998–2013 |
| VW BORA Variant (1J6) | 1.4 16V, 1.6, 1.6 16V, 1.6 FSI, 1.8 4motion, 1.8 T, 1.9 TDI, 1.9 TDI 4motion, 2.0, 2.0 4motion, 2.3 V5, 2.3 V5 4motion, 2.8 V6 4motion | 1999–2005 |
| VW GOLF IV (1J1) | 1.4 16V, 1.6, 1.6 16V, 1.6 FSI, 1.8, 1.8 4motion, 1.8 T, 1.8 T GTI, 1.9 SDI, 1.9 TDI, 1.9 TDI 4motion, 2.0, 2.0 4motion, 2.0 BiFuel, 2.3 V5, 2.3 V5 4motion, 2.8 VR6 4motion, 3.2 R32 4motion | 1997–2008 |
| VW GOLF IV Van (1J1) | 1.9 SDI, 1.9 TDI, 1.9 TDI 4motion | 1997–2004 |
| VW GOLF IV Variant (1J5) | 1.4 16V, 1.6, 1.6 16V, 1.6 FSI, 1.8 4motion, 1.8 T, 1.9 SDI, 1.9 TDI, 1.9 TDI 4motion, 2.0, 2.0 4motion, 2.0 Bi-Fuel, 2.3 V5, 2.3 V5 4motion, 2.8 V6 4motion | 1999–2006 |
| VW GOLF VAN IV Variant (1J5) | 1.4, 1.6, 1.9 SDI, 1.9 TDI | 1999–2006 |
| VW LOAD UP! (121, 122, BL1, BL2) | 1.0, 1.0 EcoFuel | 2014–2020 |
| VW NEW BEETLE (9C1, 1C1) | 1.4, 1.6, 1.8 T, 1.9 TDI, 2.0, 2.3 V5, 2.5, 3.2 RSI 4motion (1C9) | 1998–2012 |
| VW NEW BEETLE Convertible (1Y7) | 1.4, 1.6, 1.8 T, 1.9 TDI, 2.0, 2.5 | 2002–2012 |
| VW POLO V (6R1, 6C1) | 1.2, 1.2 TDI, 1.2 TSI, 1.4 (6R1), 1.4 BiFuel, 1.4 GTI, 1.6 TDI | 2009–2022 |
| VW POLO V Saloon (602, 604, 612, 614) | 1.6 | 2009– |
| VW POLO Van V (6R1, 6C1) | 1.2, 1.2 TDi, 1.2 TSi, 1.4, 1.4 GTi, 1.6 TDi | 2009–2017 |
| VW UP! (121, 122, BL1, BL2, BL3, 123) | 1.0, 1.0 EcoFuel, 1.0 GTI, 1.0 TSI | 2011– |
Always verify compatibility with your vehicle before ordering.
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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
