Coolant Temperature Sensor HART 520 478
Sensor Coolant Temperature HART 520 478. Fits 64 car models (CITROËN, FIAT, OPEL +3). Replaces 42 OE numbers.

Your car
Does this fit your car?
- Delivery time is not yet confirmed.
- Delivery £5.99. Free from £50.00.
- 14-day money-back guarantee
- Earn 5 points on this item
Specification. From the manufacturer's data.
- Brand
- HART
- Category
- Sensor Coolant Temperature
- MPN
- 520 478
- SKU
- 5251-520 478
- GTIN / EAN
- 5901219414358
- What's included
- 1x Sensor Coolant Temperature
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”.
- GENERAL MOTORS12566778
- OPEL1338418
- GENERAL MOTORS / OPEL1338467
- GENERAL MOTORS1338511
- CITROËN / PEUGEOT1338.C7
- CITROËN / PEUGEOT1338.F9
- GENERAL MOTORS / SAAB15393755
- SAAB24436779
- HONDA37870-PLZ-D00
- HONDA37870-RDB-E01
- ALFA ROMEO / FIAT46469865
- ALFA ROMEO / FIAT / LANCIA46472179
Show all 42 OE numbers
- SAAB4660585
- SAAB4772208
- SAAB4772307
- SAAB4773586
- RENAULT / RENAULT KOREA / RENAULT TRUCKS5001 848 546
- FIAT500382599
- SAAB5341391
- ALFA ROMEO55187822
- OPEL / VAUXHALL55599958
- SAAB5959283
- ALFA ROMEO / FIAT60814715
- GENERAL MOTORS6235605
- GENERAL MOTORS6238179
- GENERAL MOTORS6238266
- GENERAL MOTORS / OPEL6238422
- GENERAL MOTORS6338486
- FIAT71739856
- ALFA ROMEO71741090
- GENERAL MOTORS90541520
- GENERAL MOTORS / OPEL / SAAB / VAUXHALL90541937
- GENERAL MOTORS / OPEL / SAAB / VAUXHALL90542063
- OPEL / SAAB / VAUXHALL90570185
- GENERAL MOTORS91298691
- SAAB9177213
- GENERAL MOTORS9193163
- GENERAL MOTORS / SAAB9198691
- GENERAL MOTORS93174208
- SAAB9542861
- GENERAL MOTORS97227219
- FIAT99455420
Where this part fits
Original-fit position for OE 90541520. The red ring marks where this part installs on the vehicle.

Compatible cars. CITROËN, FIAT, OPEL +3, 64 models.
Matched from the manufacturer's data.
Sensor Coolant Temperature for CITROËNSensor Coolant Temperature for FIATSensor Coolant Temperature for OPELSensor Coolant Temperature for PEUGEOTSensor Coolant Temperature for SAAB
| Model | Engines | Years |
|---|---|---|
| CITROËN4 models | ||
| CITROËN JUMPER I Platform/Chassis (244) | 2.8 HDi 4x4 | 2002– |
| CITROËN JUMPER II Bus | 3.0 HDi 155, 3.0 HDi 180 | 2006– |
| CITROËN JUMPER II Platform/Chassis | 3.0 HDi 145, 3.0 HDi 180 | 2006– |
| CITROËN JUMPER II Van | 3.0 HDi 145, 3.0 HDi 180 | 2006– |
| FIAT3 models | ||
| FIAT DUCATO Bus (250) | 110 Multijet 2,3 D, 120 Multijet 2,3 D, 130 Multijet 2,3 D, 140 Multijet 2,3 D, 150 Multijet 2,3 D, 160 Multijet 2,3 D, 160 Multijet 3,0 D, 180 Multijet 2,3 D, 180 Multijet 3,0 D | 2006– |
| FIAT DUCATO Platform/Chassis (250) | 110 Multijet 2,3 D, 130 Multijet 2,3 D, 140 Multijet 2,3 D, 140 Natural Power, 150 Multijet 2,3 D, 160 Multijet 2,3 D, 160 Multijet 3,0 D, 180 Multijet 2,3 D, 180 Multijet 3,0 D | 2006– |
FIAT1 more model
| Model | Engines | Years |
|---|---|---|
| FIAT DUCATO Van (250) | 110 Multijet 2,3 D, 120 Multijet 2,3 D, 130 Multijet 2,3 D, 140 Multijet 2,3 D, 140 Natural Power, 150 Multijet 2,3 D, 160 Multijet 2,3 D, 160 Multijet 3,0 D, 180 Multijet 2,3 D, 180 Multijet 3,0 D | 2006– |
OPEL44 models
| Model | Engines | Years |
|---|---|---|
| OPEL AGILA A (H00) | 1.0 (F68), 1.0 12V (F68), 1.2 16V (F68), 1.2 16V Twinport (F68) | 2000–2007 |
| OPEL ASTRA G CLASSIC Caravan (F35) | 1.4 (F35) | 2004–2009 |
| OPEL ASTRA G Convertible (T98) | 2.0 16V Turbo (F67), 2.0 OPC (F67), 2.2 DTI (F67) | 2001–2005 |
| OPEL ASTRA G Coupe (T98) | 2.0 16V Turbo (F07), 2.2 DTI (F07) | 2000–2006 |
| OPEL ASTRA G Estate (T98) | 1.2 16V (F35), 1.4 16V (F35), 1.4 LPG (F35), 1.6 (F35), 1.6 16V (F35), 1.6 LPG (F35), 2.0 DI (F35), 2.0 DTI 16V (F35), 2.0 OPC (F35), 2.2 DTI (F35) | 1998–2005 |
| OPEL ASTRA G Estate Van (F70) | 1.2 (F70), 1.4 (F70), 1.6 (F70), 2.0 DI (F70), 2.0 DTI (F70) | 1998–2005 |
| OPEL ASTRA G Hatchback (T98) | 1.2 16V (F08, F48), 1.4 (F08, F48), 1.4 16V (F08, F48), 1.4 LPG (F08, F48), 1.6 (F08, F48), 1.6 16V (F08, F48), 1.6 LPG (F08, F48), 2.0 DI (F08, F48), 2.0 DTI 16V (F08, F48), 2.0 OPC (F08, F48), 2.2 DTI (F08, F48) | 1998–2009 |
| OPEL ASTRA G Saloon (T98) | 1.2 16V (F69), 1.4 (F69), 1.4 16V (F69), 1.4 LPG (F69), 1.6 (F69), 1.6 LPG (F69), 2.0 DI (F69), 2.0 DTI 16V (F69), 2.2 DTI (F69) | 1998–2009 |
| OPEL ASTRA H (A04) | 1.2 (L48), 1.4 (L48), 1.4 LPG (L48), 2.0 Turbo (L48) | 2004–2014 |
| OPEL ASTRA H CLASSIC Estate (A04) | 1.4 (L35) | 2006– |
| OPEL ASTRA H CLASSIC Hatchback (A04) | 1.4 (L48) | 2009– |
| OPEL ASTRA H Estate (A04) | 1.4 (L35), 1.4 LPG (L35), 2.0 Turbo (L35) | 2004–2014 |
| OPEL ASTRA H Estate Van (L70) | 1.4 EcoTec (L70) | 2004–2014 |
| OPEL ASTRA H GTC (A04) | 1.4 (L08), 2.0 Turbo (L08) | 2005–2010 |
| OPEL ASTRA H Saloon (A04) | 1.4 (L69) | 2007–2014 |
| OPEL ASTRA H TwinTop (A04) | 2.0 Turbo (L67) | 2005–2010 |
| OPEL ASTRA J (P10) | 1.7 CDTI (68) | 2009–2016 |
| OPEL ASTRA J Estate Van (P10) | 1.7 CDTi (35) | 2009–2015 |
| OPEL ASTRA J GTC | 1.7 CDTI (08) | 2011–2018 |
| OPEL ASTRA J Hatchback Van (P10) | 1.7 CDTi (68) | 2009–2015 |
| OPEL ASTRA J Saloon | 1.7 CDTI (69) | 2012– |
| OPEL ASTRA J Sports Tourer (P10) | 1.7 CDTI (35) | 2010–2015 |
| OPEL COMBO Box Body/MPV | 1.4 16V | 2001– |
| OPEL COMBO Tour | 1.4 | 2001–2011 |
| OPEL CORSA C (X01) | 1.0 (F08, F68), 1.2 (F08, F68), 1.2 Twinport (F08, F68), 1.4 Twinport (F08, F68) | 2000–2009 |
| OPEL CORSA C Hatchback Van (X01) | 1.2 (F08, W5L), 1.2 16V (F08, W5L), 1.4 (W5L, F08) | 2000–2012 |
| OPEL CORSA D (S07) | 1.0 (L08, L68), 1.2 (L08, L68), 1.2 LPG (L08, L68), 1.4 (L08, L68), 1.4 LPG (L08, L68), 1.7 CDTI (L08, L68) | 2006–2015 |
| OPEL CORSA D Hatchback Van (S07) | 1.0 (L08), 1.2 (L08), 1.7 CDTI (L08) | 2006–2014 |
| OPEL FRONTERA B (U99) | 2.2 DTI (6B66, 6B76), 2.2 DTI (6BZC, 6BVF, 6B66, 6B76) | 1998–2004 |
| OPEL MERIVA A MPV (X03) | 1.4 16V Twinport (E75), 1.4 16V Twinport LPG (E75) | 2003–2010 |
| OPEL MOKKA / MOKKA X (J13) | 1.7 CDTI (76), 1.7 CDTI 4x4 (76) | 2012–2019 |
| OPEL SIGNUM Hatchback (Z03) | 3.2 V6 (F48) | 2003–2008 |
| OPEL SINTRA (APV) | 2.2 i 16V (OUN16, Y94), 3.0 i 24V (OUN16, Y94) | 1996–1999 |
| OPEL SPEEDSTER (E01) | 2.0 Turbo (R97) | 2000–2006 |
| OPEL TIGRA TwinTop (X04) | 1.4 (R97) | 2004–2010 |
| OPEL VECTRA B (J96) | 2.0 DI 16V (F19), 2.0 DTI 16V (F19), 2.2 DTI 16V (F19), 2.6 i V6 (F19) | 1995–2004 |
| OPEL VECTRA B Estate (J96) | 2.0 DI 16V (F35), 2.0 DTI 16V (F35), 2.2 DTI 16V (F35), 2.6 i V6 (F35) | 1996–2003 |
| OPEL VECTRA B Hatchback (J96) | 2.0 DI 16V (F68), 2.0 DTI 16V (F68), 2.2 DTI 16V (F68), 2.6 i V6 (F68) | 1995–2003 |
| OPEL VECTRA C (Z02) | 2.0 16V Turbo (F69), 2.0 DTI 16V (F69), 2.2 DTI 16V (F69), 3.2 V6 (F69) | 2002–2009 |
| OPEL VECTRA C Estate (Z02) | 1.9 CDTI (F35), 2.0 DTI (F35), 2.0 Turbo (F35), 2.2 DTI (F35), 3.2 V6 (F35) | 2003–2009 |
| OPEL VECTRA C GTS (Z02) | 2.0 16V Turbo (F68), 2.0 DTI 16V (F68), 2.2 DTI 16V (F68), 3.2 V6 (F68) | 2002–2009 |
| OPEL ZAFIRA / ZAFIRA FAMILY B (A05) | 2.0 (M75) | 2005–2019 |
| OPEL ZAFIRA A MPV (T98) | 1.6 16V (F75), 1.6 LPG (F75), 2.0 DI 16V (F75), 2.0 DTI 16V (F75), 2.0 OPC (F75), 2.2 DTI 16V (F75) | 1999–2006 |
| OPEL ZAFIRA B Box Body/MPV (A05) | 2.0 VAN (M75) | 2005–2015 |
PEUGEOT3 models
| Model | Engines | Years |
|---|---|---|
| PEUGEOT BOXER Bus | 3.0 HDi 145, 3.0 HDi 160, 3.0 HDi 175 | 2005– |
| PEUGEOT BOXER Platform/Chassis | 3.0 HDi 145, 3.0 HDi 155, 3.0 HDi 160, 3.0 HDi 175 | 2006– |
| PEUGEOT BOXER Van | 3.0 HDi 145, 3.0 HDi 155, 3.0 HDi 160, 3.0 HDi 175 | 2006– |
RENAULT TRUCKS2 models
| Model | Engines | Years |
|---|---|---|
| RENAULT TRUCKS MASCOTT Platform/Chassis | 110, 130, 140, 150.35 (A00300161), 150.35 (A00300164) | 1999–2013 |
| RENAULT TRUCKS MASCOTT Van | 110.35, 110.50, 110.55, 130.35, 130.55, 140.35, 140.55, 150.35 (A02300161), 150.55 (A02300164), 150.65 (A00300166) | 1999–2010 |
SAAB8 models
| Model | Engines | Years |
|---|---|---|
| SAAB 9-3 (YS3D) | 2.0 Turbo, 2.3 | 1998–2003 |
| SAAB 9-3 (YS3F, E79, D79, D75) | 1,8t, 1,8t BioPower, 2.0 t, 2.0 t Bio Power, 2.0 t BioPower, 2.0 t BioPower XWD, 2.0 t XWD, 2.0 T16, 2.0 Turbo Performance, 2.0 Turbo XWD, 2.2 TiD | 2002–2015 |
| SAAB 9-3 Cabriolet (YS3D) | 2.0 Turbo, 2.3 | 1998–2003 |
| SAAB 9-3 Convertible (YS3F) | 1,8t, 1,8t BioPower, 2.0, 2.0 t, 2.0 t BioPower, 2.0 Turbo Performance | 2003–2015 |
| SAAB 9-3 Estate (E50) | 1.8 t, 2.0 t, 2.0 t Bio Power, 2.0 t Bio Power XWD, 2.0 t BioPower, 2.0 t BioPower XWD, 2.0 t XWD, 2.0 T16 | 2005–2015 |
| SAAB 9-3X (YS3) | 2.0 t BioPower XWD, 2.0 t XWD | 2009–2015 |
| SAAB 9-5 (YS3E) | 2.3 t | 1997–2009 |
| SAAB 9-5 Estate (YS3E) | 2.3 t, 2.3 Turbo | 1998–2009 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
HART
Customers also bought
Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
Delivery and returns. No small print.
£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
- Visa
- Mastercard
- Apple Pay
- Google Pay
- Klarna
Secure payments
Encrypted checkout
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
