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Rocker Arm BGA RA3937
Rocker Arm Engine Timing BGA RA3937. Fits 57 car models (ALFA ROMEO, CHEVROLET, FIAT +4). Replaces 4 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- BGA
- Category
- Rocker Arm Engine Timing
- MPN
- RA3937
- SKU
- 0478-RA3937
- GTIN / EAN
- 5038206333634
- What's included
- 1x Rocker Arm Engine Timing
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”.
- ALFA ROMEO / FIAT55186463
- FIAT6000100129
- OPEL640259
- SAAB93191376
Where this part fits
Original-fit position for OE 55186463. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
5 available · 23 numbers In stock from £10.99 to £13.99.
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All 23 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.
- AE FOL235
- AUTEX 955199
- EUROCAMS ER6463
- FAI AutoParts R172S
- FEBI BILSTEIN 30162
- FRECCIA RA06-933
- IPD 45-4194
- IPSA RA003400
- KOLBENSCHMIDT 50006125
- MAXGEAR 17-0067
- MOTIVE RA57
- RUVILLE 235302
- Schaeffler INA 422007510
- Schaeffler INA F-446035.08
- SWAG 70930162
- WILMINK GROUP WG1017521
- WILMINK GROUP WG1051998
- WILMINK GROUP WG1052147
- WILMINK GROUP WG1053404
- WILMINK GROUP WG1250922
- WILMINK GROUP WG1307390
- WILMINK GROUP WG1439331
- WILMINK GROUP WG1462664
Compatible cars. ALFA ROMEO, CHEVROLET, FIAT +4, 57 models.
Matched from the manufacturer's data.
Rocker Arm Engine Timing for ALFA ROMEORocker Arm Engine Timing for CHEVROLETRocker Arm Engine Timing for FIATRocker Arm Engine Timing for LANCIARocker Arm Engine Timing for OPELRocker Arm Engine Timing for SAABRocker Arm Engine Timing for VAUXHALL
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO11 models | ||
| ALFA ROMEO 147 (937) | 1.9 JTD 16V (937.AXG1B, 937.BXG1B), 1.9 JTD 16V (937.AXM1B, 937.AXS1B), 1.9 JTDM 16V (937.AXN1B, 937.AXZ1B), 1.9 JTDM 16V (937.AXN1B, 937.BXN1B) | 2000–2010 |
| ALFA ROMEO 156 (932) | 1.9 JTD (932.AXN00, 932.BXE00), 1.9 JTD (932AXE00) | 1997–2005 |
| ALFA ROMEO 156 Sportwagon (932) | 1.9 JTD (932BXE00, 932BXN00), 1.9 JTD (932BXE00), 1.9 JTD 16V Q4 (932BXN20) | 1997–2006 |
| ALFA ROMEO 159 (939) | 1.9 JTDM 16V (939AXC1B, 939AXC12), 1.9 JTDM 16V (939AXF1B, 939AXC1B), 1.9 JTDM 8V (939AXE1B), 2.0 JTDM (939AXP1B), 2.0 JTDM (939AXQ1B), 2.0 JTDM (939AXR1B), 2.4 JTDM (939AXD), 2.4 JTDM (939AXD12, 939AXD1B), 2.4 JTDM Q4 (939AXMB2) | 2005–2012 |
| ALFA ROMEO 159 Sportwagon (939) | 1.9 JTDM 16V (939BXC1B, 939BXC12), 1.9 JTDM 16V (939BXC1B), 1.9 JTDM 8V (939BXE1B), 2.0 JTDM (939BXP1B), 2.0 JTDM (939BXQ1B), 2.0 JTDM (939BXR1B), 2.4 JTDM (939.BXM1B), 2.4 JTDM (939BXD1B, 939BXD12), 2.4 JTDM Q4 (939BXM2B) | 2005–2012 |
| ALFA ROMEO 166 (936) | 2.4 JTD (936AXC00, 936AXG00), 2.4 JTD (936AXC00) | 1998–2007 |
ALFA ROMEO5 more models
| Model | Engines | Years |
|---|---|---|
| ALFA ROMEO BRERA (939) | 2.0 JTDM (939DXP1B), 2.0 JTDM (939DXQ1B), 2.4 JTDM 20V (939DXD1B, 939DXD12), 2.4 JTDM 20V (939DXD1B, 939DXM1B) | 2006–2011 |
| ALFA ROMEO GIULIETTA (940) | 1.6 JTDM (940FXD1A), 2.0 JTDM (940.FXL1A), 2.0 JTDM (940FXE1A, 940FXG11), 2.0 JTDM (940FXM1A, 940FXS1A, 940FYD1A), 2.0 JTDM (940FXQ1A, 940FYC1A), 2.0 JTDM (940FXV11) | 2010–2020 |
| ALFA ROMEO GT (937) | 1.9 JTD (937CXN1B, 937CXZ1B), 1.9 JTD (937CXN1B) | 2003–2010 |
| ALFA ROMEO MITO (955) | 1.6 JTDM (955AXC1B), 1.6 JTDM (955AXE1B) | 2008–2018 |
| ALFA ROMEO SPIDER (939) | 2.0 JTDM (939DXP1B, 939EXP1B), 2.0 JTDM (939DXQ1B), 2.4 JTDM (939DXM1B, 939EXM1B), 2.4 JTDM (939EXD1B, 939EXD12) | 2006–2011 |
CHEVROLET2 models
| Model | Engines | Years |
|---|---|---|
| CHEVROLET CAPTIVA (C100, C140) | 2.2 D 4WD | 2006– |
| CHEVROLET CRUZE (J300) | 2.0 CDI | 2009– |
FIAT15 models
| Model | Engines | Years |
|---|---|---|
| FIAT 500L (351, 352) | 1.6 D Multijet (199LYD1B), 1.6 D Multijet (199LYE1B) | 2012– |
| FIAT BRAVO II (198) | 1.6 D Multijet (198AXH1B), 1.6 D Multijet (198AXL1B), 1.6 D Multijet (198AXM1B), 1.9 D Multijet (198AXC1B), 2.0 D Multijet (198AXN1B), 2.0 D Multijet (198AXPIB) | 2006–2016 |
| FIAT CROMA (194) | 1.9 D Multijet, 1.9 D Multijet (194AXB1B), 1.9 D Multijet (194AXC1B, 194AXC12), 2.4 D Multijet | 2005–2011 |
| FIAT DOBLO Bus (263) | 1.6 D Multijet (263AXD1B, 263AXX1B), 1.6 D Multijet (263AXH1A, 263AXL11, 263AXH1B) | 2009–2023 |
| FIAT DOBLO Cargo (263) | 1.6 D Multijet, 1.6 D Multijet (263WXD1B, 263WXR1B, 263WXX1B, 263ZXD1B,..., 1.6 D Multijet (263ZXE1B, 263ZXS1B, 263ZXY1B, 263WXE1B,... | 2010– |
| FIAT DOBLO Platform/Chassis (263) | 1.6 D Multijet, 1.6 D Multijet (263HXE1B, 263HXS1B, 263HXY1B, 263YXE1B,..., 1.6 D Multijet (263YXD1B, 263XYR1B, 263YXX1B, 263HXD1B,..., 2.0 D Multijet | 2010–2023 |
| FIAT DUCATO Bus (250) | 115 Multijet 2,0 D | 2006– |
| FIAT DUCATO Platform/Chassis (250) | 115 Multijet 2,0 D | 2006– |
| FIAT DUCATO Van (250) | 115 Multijet 2,0 D | 2006– |
| FIAT FREEMONT (345) | 2.0 JTD, 2.0 JTD 4x4 | 2011– |
| FIAT GRANDE PUNTO (199) | 1.6 D Multijet, 1.9 D Multijet | 2005– |
| FIAT LINEA (323, 110) | 1.6 D Multijet | 2006– |
| FIAT PUNTO EVO (199) | 1.6 D Multijet | 2008– |
| FIAT STILO (192) | 1.9 D Multijet | 2001–2010 |
| FIAT STILO Multi Wagon (192) | 1.9 D Multijet (192DXT1B) | 2003–2008 |
LANCIA3 models
| Model | Engines | Years |
|---|---|---|
| LANCIA DELTA III (844) | 1.6 D Multijet (844.AXC11, 844.AXC1A), 1.6 D Multijet (844.AXF11, 844.AXF1A), 1.6 D Multijet (844.AXP1A), 1.9 D Multijet (844.AXE1A), 2.0 D Multijet (844.AXD1A, 844.AXM1A), 2.0 D Multijet (844.AXG1A, 844.AXN1A) | 2008–2014 |
| LANCIA MUSA (350) | 1.6 D Multijet (350.AXH1A), 1.6 D Multijet (350.AXL1A, 350.AXH1A) | 2004–2012 |
| LANCIA THESIS (841) | 2.4 D Multijet (841.AXN111, 841.AXH110) | 2002–2009 |
OPEL10 models
| Model | Engines | Years |
|---|---|---|
| OPEL ASTRA H (A04) | 1.9 CDTI (L48), 1.9 CDTI 16V (L48) | 2004–2014 |
| OPEL ASTRA H Estate (A04) | 1.9 CDTI (L35), 1.9 CDTI 16V (L35) | 2004–2014 |
| OPEL ASTRA H Estate Van (L70) | 1.9 CDTI (L70) | 2004–2014 |
| OPEL ASTRA H GTC (A04) | 1.9 CDTi (L08), 1.9 CDTi 16V (L08) | 2005–2010 |
| OPEL ASTRA H TwinTop (A04) | 1.9 CDTi (L67) | 2005–2010 |
| OPEL SIGNUM Hatchback (Z03) | 1.9 CDTI (F48) | 2003–2008 |
| OPEL VECTRA C (Z02) | 1.9 CDTI (F69) | 2002–2009 |
| OPEL VECTRA C Estate (Z02) | 1.9 CDTI (F35) | 2003–2009 |
| OPEL VECTRA C GTS (Z02) | 1.9 CDTI (F68) | 2002–2009 |
| OPEL ZAFIRA / ZAFIRA FAMILY B (A05) | 1.9 CDTI (M75) | 2005–2019 |
SAAB6 models
| Model | Engines | Years |
|---|---|---|
| SAAB 9-3 (YS3F, E79, D79, D75) | 1.9 TiD, 1.9 TTiD | 2002–2015 |
| SAAB 9-3 Convertible (YS3F) | 1.9 TiD, 1.9 TTiD | 2003–2015 |
| SAAB 9-3 Estate (E50) | 1.9 TiD, 1.9 TTiD | 2005–2015 |
| SAAB 9-3X (YS3) | 1.9 TTiD AWD | 2009–2015 |
| SAAB 9-5 (YS3E) | 1.9 TiD | 1997–2009 |
| SAAB 9-5 Estate (YS3E) | 1.9 TiD | 1998–2009 |
VAUXHALL10 models
| Model | Engines | Years |
|---|---|---|
| VAUXHALL ASTRA Mk V (H) (A04) | 1.9 CDTI (L48), 1.9 CDTI 16V (L48) | 2004–2011 |
| VAUXHALL ASTRA Mk V (H) Estate (A04) | 1.9 CDTi (L35) | 2004–2012 |
| VAUXHALL ASTRA Mk V (H) Sport Hatch (A04) | 1.9 CDTi (L08) | 2005–2010 |
| VAUXHALL ASTRA Mk V (H) TwinTop (A04) | 1.9 CDTi (L67) | 2005–2011 |
| VAUXHALL ASTRAVAN Mk V (H) Estate Van (A04) | 1.9 CDTi | 2005– |
| VAUXHALL SIGNUM (Z03) | 1.9 CDTI 16V | 2003–2008 |
| VAUXHALL VECTRA Mk II (C) (Z02) | 1.9 CDTI 16V | 2000–2008 |
| VAUXHALL VECTRA Mk II (C) Estate (Z02) | 1.9 CDTI 16V | 2003–2009 |
| VAUXHALL VECTRA Mk II (C) GTS (Z02) | 1.9 CDTI 16V | 2002–2009 |
| VAUXHALL ZAFIRA Mk II (B) (A05) | 1.9 CDTI | 2005–2014 |
Always verify compatibility with your vehicle before ordering.
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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