In stock
Timing Chain Kit HEPU 21-0320
Timing Chain Kit HEPU 21-0320. Fits 24 car models (AUDI, PORSCHE, SEAT +1). Replaces 3 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- HEPU
- Category
- Timing Chain Kit
- MPN
- 21-0320
- SKU
- 0178-21-0320
- GTIN / EAN
- 4047753317784
- What's included
- 1x Timing Chain Kit
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 / VW03H 109 503
- AUDI / SEAT / SKODA / VW03H 109 503 B
- PORSCHE955 105 503 00
Where this part fits
Original-fit position for OE 95510550300. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
2 available · 9 numbers In stock from £153.99 to £195.99.
In stock
All 9 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- FEBI BILSTEIN 45735
- PARIS-RHONE 9960170
- RUVILLE 3454019
- SWAG 30 94 5735
- WILMINK GROUP WG1055086
- WILMINK GROUP WG1429301
- WILMINK GROUP WG1438014
- WILMINK GROUP WG1440760
- WILMINK GROUP WG1442287
Compatible cars. AUDI, PORSCHE, SEAT +1, 24 models.
Matched from the manufacturer's data.
Timing Chain Kit for AUDITiming Chain Kit for PORSCHETiming Chain Kit for SEATTiming Chain Kit for VW
| Model | Engines | Years |
|---|---|---|
| AUDI6 models | ||
| AUDI A3 (8P1) | 3.2 V6 quattro | 2003–2013 |
| AUDI A3 Sportback (8PA) | 3.2 V6 quattro | 2004–2015 |
| AUDI TT (8J3) | 3.2 V6 quattro | 2006–2015 |
| AUDI TT (8N3) | 3.2 VR6 quattro | 1998–2007 |
| AUDI TT Roadster (8J9) | 3.2 V6 quattro | 2007–2014 |
| AUDI TT Roadster (8N9) | 3.2 VR6 quattro | 1999–2007 |
PORSCHE1 model
| Model | Engines | Years |
|---|---|---|
| PORSCHE CAYENNE (9PA) | 3.2 | 2002–2010 |
SEAT2 models
| Model | Engines | Years |
|---|---|---|
| SEAT ALHAMBRA (7V8, 7V9) | 2.8 V6, 2.8 V6 4motion | 1996–2010 |
| SEAT TOLEDO II (1M2) | 2.3 V5 20V | 1998–2006 |
VW15 models
| Model | Engines | Years |
|---|---|---|
| VW BORA I (1J2) | 2.3 V5, 2.3 V5 4motion, 2.8 V6 4motion | 1998–2013 |
| VW BORA Variant (1J6) | 2.3 V5, 2.3 V5 4motion, 2.8 V6 4motion | 1999–2005 |
| VW EOS (1F7, 1F8) | 3.2 V6 | 2006–2015 |
| VW GOLF IV (1J1) | 2.3 V5, 2.3 V5 4motion, 2.8 VR6 4motion, 3.2 R32 4motion | 1997–2008 |
| VW GOLF IV Variant (1J5) | 2.3 V5, 2.3 V5 4motion, 2.8 V6 4motion | 1999–2006 |
| VW GOLF V (1K1) | 3.2 R32 4motion | 2003–2010 |
| VW MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN) | VR6 3.2, VR6 3.2 4motion | 2003–2016 |
| VW PASSAT B5.5 (3B3) | 2.3 V5, 2.3 V5 4motion | 2000–2005 |
| VW PASSAT B5.5 Variant (3B6) | 2.3 VR5, 2.3 VR5 4motion | 2000–2005 |
| VW PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9) | 3.2 V6, 3.2 V6 4motion | 2002–2016 |
| VW SHARAN (7M8, 7M9, 7M6) | 2.8 V6 24V, 2.8 V6 24V 4motion | 1995–2010 |
| VW TOUAREG (7LA, 7L6, 7L7) | 3.2 V6 | 2002–2013 |
| VW TRANSPORTER T5 Bus (7HB, 7HJ, 7EB, 7EJ) | 3.2 V6 4motion, VR6 3.2 | 2003–2016 |
| VW TRANSPORTER T5 Platform/Chassis (7JD, 7JE, 7JL, 7JY, 7JZ, 7F | VR6 3.2 | 2003–2016 |
| VW TRANSPORTER T5 Van (7HA, 7HH, 7EA, 7EH) | VR6 3.2, VR6 3.2 4motion | 2003– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
HEPU
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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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