Intercooler HART 618 779
Charge Air Cooler HART 618 779. Fits 12 car models (AUDI, SEAT, SKODA +1), 1996–2013. Replaces 2 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- HART
- Core Length [mm]
- 183 mm
- Core Width [mm]
- 187 mm
- Core Depth [mm]
- 64 mm
- Category
- Charge Air Cooler
- MPN
- 618 779
- SKU
- 5251-618 779
- GTIN / EAN
- 5902198826538
- What's included
- 1x Charge Air Cooler
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”.
- AUDI1J0145803S
- AUDI / SEAT / SKODA / VW1J0.145.803 T
Where this part fits
Original-fit position for OE 1J0145803S. The red ring marks where this part installs on the vehicle.

Compatible cars. AUDI, SEAT, SKODA +1, 12 models.
Matched from the manufacturer's data. Production years 1996–2013.
Charge Air Cooler for AUDICharge Air Cooler for SEATCharge Air Cooler for SKODACharge Air Cooler for VW
| Model | Engines | Years |
|---|---|---|
| AUDI1 model | ||
| AUDI A3 (8L1) | 1.8 T, 1.8 T quattro, 1.9 TDI | 1996–2006 |
| SEAT2 models | ||
| SEAT LEON (1M1) | 1.8 20V T, 1.8 20V T 4, 1.9 TDI | 1999–2006 |
| SEAT TOLEDO II (1M2) | 1.8 20VT, 1.9 TDI | 1998–2006 |
| SKODA3 models | ||
| SKODA OCTAVIA I (1U2) | 1.8 T, 1.8 T 4x4, 1.9 TDI, RS 1.8 T | 1996–2010 |
| SKODA OCTAVIA I Combi (1U5) | 1.8 T, 1.8 T 4x4, 1.9 TDI, 1.9 TDI 4x4, RS 1.8 T | 1998–2010 |
| SKODA OCTAVIA I Estate Van (1U5) | 1.9 TDI | 2000–2010 |
VW6 models
| Model | Engines | Years |
|---|---|---|
| VW BORA I (1J2) | 1.8 T, 1.9 TDI, 1.9 TDI 4motion | 1998–2013 |
| VW BORA Variant (1J6) | 1.8 T, 1.9 TDI, 1.9 TDI 4motion | 1999–2005 |
| VW GOLF IV (1J1) | 1.8 T, 1.8 T GTI, 1.9 TDI, 1.9 TDI 4motion | 1997–2008 |
| VW GOLF IV Van (1J1) | 1.9 TDI | 1997–2004 |
| VW GOLF IV Variant (1J5) | 1.8 T, 1.9 TDI, 1.9 TDI 4motion | 1999–2006 |
| VW GOLF VAN IV Variant (1J5) | 1.9 TDI | 1999–2006 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
HART
Related categories
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
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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