Ignition Coil HART 521 394
Ignition Coil HART 521 394. Fits 83 car models (AUDI, LAMBORGHINI, SEAT +2). Replaces 15 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- HART
- Voltage [V]
- 12 V
- Category
- Ignition Coil
- MPN
- 521 394
- SKU
- 5251-521 394
- GTIN / EAN
- 5901219424722
- What's included
- 1x Ignition coil
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”.
- SEAT / SKODA / VW06F 905 115
- SEAT / SKODA / VW / VW (FAW)06F 905 115 A
- SEAT / SKODA / VW / VW (FAW)06F 905 115 B
- SEAT / SKODA / VW / VW (FAW)06F 905 115 C
- SEAT / SKODA / VW / VW (FAW)06F 905 115 E
- SEAT / SKODA / VW / VW (FAW)06F 905 115 F
- VW / VW (FAW)06F 905 115 G
- AUDI / VW07K 905 715
- AUDI / SEAT / SKODA / VAG / VW07K 905 715 A
- AUDI / SEAT / SKODA / VW07K 905 715 B
- AUDI / VW07K 905 715 C
- AUDI / VW07K 905 715 D
Show all 15 OE numbers
- AUDI / VW07K 905 715 E
- AUDI / VW07K 905 715 F
- AUDI / VW07K 905 715 G
Where this part fits
Original-fit position for OE 06F905115G. The red ring marks where this part installs on the vehicle.

Compatible cars. AUDI, LAMBORGHINI, SEAT +2, 83 models.
Matched from the manufacturer's data.
Ignition Coil for AUDIIgnition Coil for LAMBORGHINIIgnition Coil for SEATIgnition Coil for SKODAIgnition Coil for VW
| Model | Engines | Years |
|---|---|---|
| AUDI26 models | ||
| AUDI A1 (8X1, 8XK) | 2.0 TFSI quattro | 2010–2019 |
| AUDI A3 (8P1) | 1.8 TFSI, 1.8 TFSI quattro, 2.0 FSI, 2.0 TFSI, 2.0 TFSI quattro, S3 quattro | 2003–2013 |
| AUDI A3 Convertible (8P7) | 1.8 TFSI, 2.0 TFSI | 2008–2013 |
| AUDI A3 Sportback (8PA) | 1.8 TFSI, 1.8 TFSI quattro, 2.0 FSI, 2.0 TFSI, 2.0 TFSI quattro, RS3 quattro, S3 quattro | 2004–2015 |
| AUDI A3 Sportback (8VA, 8VF) | RS3 quattro | 2012–2021 |
| AUDI A4 Allroad B8 (8KH) | 2.0 TFSI quattro | 2009–2017 |
AUDI20 more models
| Model | Engines | Years |
|---|---|---|
| AUDI A4 B7 (8EC) | 2.0 TFSI, 2.0 TFSI quattro, RS4 quattro | 2004–2009 |
| AUDI A4 B7 Avant (8ED) | 2.0 TFSI, 2.0 TFSI quattro, RS4 quattro | 2004–2008 |
| AUDI A4 B7 Convertible (8HE) | 2.0 TFSI 16V, RS4 quattro | 2002–2010 |
| AUDI A4 B8 (8K2) | 1.8 TFSI, 1.8 TFSI quattro, 2.0 TFSI, 2.0 TFSI flexible fuel, 2.0 TFSI flexible fuel quattro, 2.0 TFSI quattro | 2007–2017 |
| AUDI A4 B8 Avant (8K5) | 1.8 TFSI, 1.8 TFSI quattro, 2.0 TFSI, 2.0 TFSI flexible fuel, 2.0 TFSI flexible fuel quattro, 2.0 TFSI quattro, RS4 quattro | 2007–2017 |
| AUDI A5 (8T3) | 1.8 TFSI, 2.0 TFSI, 2.0 TFSI quattro, RS5 quattro | 2007–2017 |
| AUDI A5 Convertible (8F7) | 1.8 TFSI, 2.0 TFSI, 2.0 TFSI quattro, RS5 quattro | 2009–2017 |
| AUDI A5 Sportback (8TA) | 1.8 TFSI, 2.0 TFSI, 2.0 TFSI quattro | 2007–2017 |
| AUDI A6 C6 (4F2) | 2.0 TFSI | 2004–2011 |
| AUDI A6 C6 Avant (4F5) | 2.0 TFSI | 2004–2011 |
| AUDI A6 C7 (4G2, 4GC) | 2.0 TFSI, 2.0 TFSI Hybrid, 2.0 TFSI quattro | 2010–2019 |
| AUDI A6 C7 Avant (4G5, 4GD) | 2.0 TFSI | 2011–2019 |
| AUDI A8 D4 (4H2, 4H8, 4HC, 4HL) | 2.0 TFSI hybrid | 2009–2019 |
| AUDI Q3 (8UB, 8UG) | 2.0 TFSI quattro, RS 2.5 quattro, RS performance 2.5 quattro | 2011–2020 |
| AUDI Q5 (8RB) | 2.0 TFSI Hybrid quattro, 2.0 TFSI quattro | 2008–2019 |
| AUDI Q5 Van (8RB) | 2.0 TFSI quattro | 2008–2017 |
| AUDI R8 (422, 423) | 5.2 FSI quattro | 2007–2016 |
| AUDI R8 Spyder (427, 429) | 5.2 FSI quattro | 2010–2016 |
| AUDI TT (8J3) | 1.8 TFSI, 2.0 TFSI, 2.0 TFSI quattro, 2.0 TTS quattro, 2.5 RS quattro | 2006–2015 |
| AUDI TT Roadster (8J9) | 1.8 TFSI, 2.0 TFSI, 2.0 TFSI quattro, 2.0 TTS quattro, 2.5 RS quattro | 2007–2014 |
LAMBORGHINI2 models
| Model | Engines | Years |
|---|---|---|
| LAMBORGHINI GALLARDO | 5.2 LP560-4 | 2003– |
| LAMBORGHINI GALLARDO SPYDER | 5.2 LP560-4 | 2005– |
SEAT7 models
| Model | Engines | Years |
|---|---|---|
| SEAT ALHAMBRA (710, 711) | 1.8 TSI, 2.0 TSI | 2010–2022 |
| SEAT ALTEA (5P1) | 1.8 TFSI, 2.0 FSI, 2.0 TFSI | 2004–2015 |
| SEAT ALTEA XL (5P5, 5P8) | 1.8 TFSI, 2.0 FSI, 2.0 TFSI, 2.0 TFSI 4x4 | 2006–2015 |
| SEAT EXEO (3R2) | 1.8 TSI, 2.0 TFSI | 2008–2013 |
| SEAT EXEO ST (3R5) | 1.8 TSI, 2.0 TFSI | 2009–2013 |
| SEAT LEON (1P1) | 1.8 TSI, 2.0 Cupra R, 2.0 FSI, 2.0 TFSI | 2005–2013 |
| SEAT TOLEDO III (5P2) | 1.8 TFSI, 2.0 FSI, 2.0 TFSI | 2004–2009 |
SKODA5 models
| Model | Engines | Years |
|---|---|---|
| SKODA OCTAVIA II (1Z3) | 1.8 TSI, 2.0 FSI, 2.0 TFSI | 2004–2013 |
| SKODA OCTAVIA II Combi (1Z5) | 1.8 TSI, 1.8 TSI 4x4, 2.0 FSI, 2.0 FSI 4x4, 2.0 TFSI | 2004–2013 |
| SKODA SUPERB II (3T4) | 1.8 TSI, 1.8 TSI 4x4, 2.0 TFSI | 2008–2015 |
| SKODA SUPERB II Estate (3T5) | 1.8 TSI, 1.8 TSI 4x4, 2.0 TFSI | 2009–2015 |
| SKODA YETI (5L) | 1.2 TSI, 1.8 TSI 4x4 | 2009–2017 |
VW43 models
| Model | Engines | Years |
|---|---|---|
| VW AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B, AGD) | 2.0 TSI | 2010– |
| VW BEETLE (5C1, 5C2) | 2.0 TFSI, 2.5 | 2011–2019 |
| VW BEETLE Convertible (5C7, 5C8) | 2.0 TFSI, 2.5 | 2011–2019 |
| VW CALIFORNIA T5 Camper (7EC, 7EF, 7EG, 7HF, 7HC) | 2.0 TSI, 2.0 TSI 4motion | 2003–2016 |
| VW CALIFORNIA T6 Camper (SGC, SGG, SHC) | 2.0 TSI, 2.0 TSI 4motion | 2015–2024 |
| VW CC B7 (358) | 1.8 TSI, 2.0 TFSI, 2.0 TSI | 2011–2017 |
| VW EOS (1F7, 1F8) | 2.0 FSI, 2.0 TFSI, 2.0 TSI | 2006–2015 |
| VW GOLF PLUS V (5M1, 521) | 2.0 FSI | 2004–2013 |
| VW GOLF V (1K1) | 2.0 FSI, 2.0 FSI 4motion, 2.0 GTI | 2003–2010 |
| VW GOLF V Variant (1K5) | 2.0 TFSI | 2007–2009 |
| VW GOLF VI (5K1) | 1.8 TSI, 2.0 GTi, 2.0 R 4motion, 2.5 | 2008–2014 |
| VW GOLF VI Convertible (517) | 2.0 GTI, 2.0 R | 2011–2017 |
| VW GOLF VI Van (5K1) | 2.0 GTi, 2.0 TSi R 4motion | 2008–2012 |
| VW GOLF VI Variant (AJ5) | 2.0 TFSI | 2009–2014 |
| VW JETTA III (1K2) | 2.0 FSI, 2.0 TFSI, 2.5 | 2004–2013 |
| VW JETTA IV (162, 163, AV3, AV2) | 2.0 TFSI, 2.5 | 2008–2019 |
| VW MULTIVAN T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN) | 2.0 TSI, 2.0 TSI 4motion | 2003–2016 |
| VW MULTIVAN T6 (SGF, SGM, SGN, SHM, SHN) | 2.0 TSI, 2.0 TSI 4motion | 2015– |
| VW NEW BEETLE (9C1, 1C1) | 2.5 | 1998–2012 |
| VW NEW BEETLE Convertible (1Y7) | 2.5 | 2002–2012 |
| VW PASSAT ALLTRACK B7 (365) | 1.8 TSI, 2.0 TSI 4motion | 2012–2014 |
| VW PASSAT B6 (3C2) | 1.8 TSI, 2.0 FSI, 2.0 FSI 4motion, 2.0 TFSI | 2005–2011 |
| VW PASSAT B6 Variant (3C5) | 1.8 TSI, 2.0 FSI, 2.0 FSI 4motion, 2.0 TFSI | 2005–2011 |
| VW PASSAT B7 (362) | 1.8 TSI, 2.0 TSI | 2010–2016 |
| VW PASSAT B7 Estate Van (365) | 1.8 TSI, 2.0 TSI | 2010–2014 |
| VW PASSAT B7 Variant (365) | 1.8 TSI, 2.0 TSI | 2010–2015 |
| VW PASSAT CC B6 (357) | 1.8 TSI, 2.0 TFSI, 2.0 TSI | 2008–2012 |
| VW POLO V (6R1, 6C1) | 2.0 R WRC | 2009–2022 |
| VW SCIROCCO III (137, 138) | 2.0 R, 2.0 TFSI, 2.0 TSI | 2008–2018 |
| VW SCIROCCO Van (137) | 2.0 TFSi | 2008–2014 |
| VW SHARAN (7N1, 7N2) | 2.0 TFSI | 2010–2022 |
| VW SHARAN VAN (7N1, 7N2) | 2.0 TSI | 2010– |
| VW TIGUAN (5N) | 2.0 TFSI 4motion, 2.0 TSI 4motion | 2007–2018 |
| VW TIGUAN VAN (5N) | 2.0 TSI 4motion (5N1), 2.0 TSI 4motion (5N2) | 2007–2018 |
| VW TOUAREG (7LA, 7L6, 7L7) | 4.2 V8 FSI | 2002–2013 |
| VW TOURAN (1T1, 1T2) | 2.0 FSI | 2003–2011 |
| VW TOURAN VAN (1T1, 1T2) | 2.0 FSI | 2003–2010 |
| VW TRANSPORTER T5 Bus (7HB, 7HJ, 7EB, 7EJ) | 2.0 TSI, 2.0 TSI 4motion | 2003–2016 |
| VW TRANSPORTER T5 Platform/Chassis (7JD, 7JE, 7JL, 7JY, 7JZ, 7F | 2.0 TSI | 2003–2016 |
| VW TRANSPORTER T5 Van (7HA, 7HH, 7EA, 7EH) | 2.0 TSI, 2.0 TSI 4motion | 2003– |
| VW TRANSPORTER T6 / CARAVELLE T6 Bus (SGB, SGJ, SHB, SHJ) | 2.0 TSI, 2.0 TSI 4motion | 2015–2024 |
| VW TRANSPORTER T6 Platform/Chassis (SFD, SFE, SFL, SFZ, SJD, SJ | 2.0 TSI | 2015–2024 |
| VW TRANSPORTER T6 Van (SGA, SGH, SHA, SHH) | 2.0 TSI, 2.0 TSI 4motion | 2015–2024 |
Always verify compatibility with your vehicle before ordering.
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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