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Knock Sensor EPS 1.957.012
Knock Sensor EPS 1.957.012. Fits 23 car models (ALFA ROMEO, CADILLAC, CHEVROLET +3). Replaces 7 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- EPS
- Category
- Knock Sensor
- MPN
- 1.957.012
- SKU
- 4005-1.957.012
- GTIN / EAN
- 8012510222263
- What's included
- 1x Knock Sensor
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 MOTORS / OPEL / VAUXHALL12 566 845
- GENERAL MOTORS / CHEVROLET / OPEL / VAUXHALL12 618 603
- OPEL48 14 155
- OPEL62 35 712
- OPEL62 35 746
- ALFA ROMEO71739674
- GENERAL MOTORS / SAAB / CADILLAC / OPEL / VAUXHALL93 189 202
Where this part fits
Original-fit position for OE 12618603. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
4 available · 10 numbers
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All 10 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.
- BOSCH 0 261 231 174
- DELPHI AS10192
- ERA 550676
- FACET 9.3012
- FAE 60107
- KW 457 012
- MAGNETI MARELLI 064836004010
- MEAT & DORIA 87432
- SIDAT 84.039
- VEMO V40-72-0447
Compatible cars. ALFA ROMEO, CADILLAC, CHEVROLET +3, 23 models.
Matched from the manufacturer's data.
Knock Sensor for ALFA ROMEOKnock Sensor for CADILLACKnock Sensor for CHEVROLETKnock Sensor for OPELKnock Sensor for SAABKnock Sensor for VAUXHALL
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO4 models | ||
| ALFA ROMEO 159 (939) | 1.9 JTS (939AXA1B), 2.2 JTS (939AXB1B, 939AXB11), 3.2 JTS (939AXG2B), 3.2 JTS Q4 (939AXH1B, 939AXG22) | 2005–2012 |
| ALFA ROMEO 159 Sportwagon (939) | 1.9 JTS (939BXA1B), 2.2 JTS (939BXB1B, 939BXB11), 3.2 JTS (939BXH1B), 3.2 JTS Q4 (939BXG2B, 939BXG22) | 2005–2012 |
| ALFA ROMEO BRERA (939) | 2.2 JTS (939.DXB11), 3.2 JTS (939DXG2B, 939DXG1B), 3.2 JTS Q4 (939.DXG22) | 2006–2011 |
| ALFA ROMEO SPIDER (939) | 2.2 JTS (939EXB1B, 939EXB11), 3.2 JTS (939EXG2B), 3.2 JTS Q4 (939EXG2B, 939EXG22) | 2006–2011 |
| CADILLAC7 models | ||
| CADILLAC BLS | 2.8 T, 2.8 T AWD | 2006– |
| CADILLAC BLS Wagon | 2.8 T, 2.8 T AWD | 2007– |
CADILLAC5 more models
| Model | Engines | Years |
|---|---|---|
| CADILLAC CTS | 2.8, 3.6, 3.6 AWD | 2002– |
| CADILLAC CTS Coupe | 3.6, 3.6 AWD | 2008– |
| CADILLAC CTS Sport Wagon | 3.6, 3.6 AWD | 2008– |
| CADILLAC SRX | 3.6, 3.6 AWD | 2003–2009 |
| CADILLAC STS | 3.6 | 2004–2012 |
CHEVROLET1 model
| Model | Engines | Years |
|---|---|---|
| CHEVROLET CAPTIVA (C100, C140) | 3.2 4WD | 2006– |
OPEL5 models
| Model | Engines | Years |
|---|---|---|
| OPEL ANTARA A (L07) | 3.2 V6 | 2006–2017 |
| OPEL SIGNUM Hatchback (Z03) | 2.8 V6 Turbo (F48) | 2003–2008 |
| OPEL VECTRA C (Z02) | 2.8 V6 Turbo (F69), 2.8 V6 Turbo OPC (F69) | 2002–2009 |
| OPEL VECTRA C Estate (Z02) | 2.8 V6 Turbo (F35) | 2003–2009 |
| OPEL VECTRA C GTS (Z02) | 2.8 V6 Turbo (F68) | 2002–2009 |
SAAB3 models
| Model | Engines | Years |
|---|---|---|
| SAAB 9-3 (YS3F, E79, D79, D75) | 2.8 Turbo V6, 2.8 Turbo V6 XWD | 2002–2015 |
| SAAB 9-3 Convertible (YS3F) | 2.8 Turbo V6 | 2003–2015 |
| SAAB 9-3 Estate (E50) | 2.8 Turbo V6, 2.8 Turbo V6 XWD | 2005–2015 |
VAUXHALL3 models
| Model | Engines | Years |
|---|---|---|
| VAUXHALL SIGNUM (Z03) | 2.8 V6 Turbo | 2003–2008 |
| VAUXHALL VECTRA Mk II (C) Estate (Z02) | 2.8 V6 Turbo | 2003–2009 |
| VAUXHALL VECTRA Mk II (C) GTS (Z02) | 2.8 V6 Turbo | 2002–2009 |
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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£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
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14 days
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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