United States
Product overview
Genuine OEM Audi Ignition Switch With Housing, part number 4B0905851B. This critical component controls the vehicle's electrical power and enables engine start. It is typically located in the steering column assembly. Weighing 0.381 kg, this part ensures reliable electrical connections and proper security functions. Choosing a genuine OEM ignition switch guarantees precise fitment, correct electrical characteristics, and long-term durability for a vital system.
Technical details
- Category
- Ignition
- Country of origin
- Germany
- Customs (HS) code
- 83012000
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 13.5 × 7.5 × 7 cm
- Shipping weight
- 0.38 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
105 vehiclesLock — locate 4B0905851B Audi Ignition Switch With Housing | Controls Engine Start in the official exploded view and explore the surrounding assembly.
Parts in this assembly8
Vehicle fitment table106
Europe (68)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Polo | 2011-2014 | 1 | F 9 | ||
| Roomster | 2010-2015 | 1 | |||
| Fabia Scout | 2010-2014 | 1 | |||
| Polo | 2009-2014 | 1 | 1 | D | |
| Fabia Ambiente | 2009-2013 | 1 | |||
| Fabia Jingrui | 2008-2014 | 1 | |||
| Ibiza Reference | 2008-2011 | 1 | 1 | D | |
| transp. caravelle | 2008-2009 | 11 | 1 | PR:A8B, | |
| transp. dropside | 2008-2009 | 11 | 1 | PR:A8B | |
| California Camper | 2008-2009 | 11 | 1 | ||
| TRANSPORTER GESCHL. 08 | 2007- | 11 | 1 | PR:A8B,A9A | |
| TRANSPORTER OFFEN 08 | 2007- | 11 | 1 | PR:A8B | |
| CAMPMOBIL-T5 08 | 2007- | 11 | 1 | ||
| ROOMSTER 06> | 2006- | 1 | 1 | ||
| FABIA/COMBI NF 07> | 2006- | 1 | 1 | ||
| Alhambra | 2006-2010 | 1 | 1 | ||
| TRANSPORTER/4MOTION 07 | 2006-2007 | 11 | 1 | PR:A8B,A9A | |
| TRANSPORTER OFFEN (7J) 07 | 2006-2007 | 11 | 1 | PR:A8B | |
| CAMPMOBIL (T5) 07 | 2006-2007 | 11 | 1 | ||
| IBIZA 06> | 2005- | 1 | 1 | ||
| CORDOBA 06> | 2005- | 1 | 1 | ||
| ALHAMBRA/4MOTION | 2005- | 1 | 1 | ||
| TRANSPORTER/4MOTION 06 | 2005-2006 | 11 | 1 | PR:A8B | |
| TRANSPORTER 06 | 2005-2006 | 11 | 1 | PR:A8B | |
| FABIA/COMBI 05> | 2004- | 1 | 1 | ||
| CAMPMOBILE(T5) | 2004-2006 | 11 | 1 | ||
| New Beetle Cabrio. | 2003-2005 | 1 | 1 | ||
| TRANSPORTER | 2003-2005 | 11 | 1 | PR:A8B | |
| Jetta/Wagon | 2002-2006 | 1 | 1 | ||
| Audi A4/S4 Cabrio./qu. | 2002-2006 | 1 | 1 | L0L,L0R,0G1,0G7 | |
| PASSAT/4MOTION/W8 | 2002-2005 | 1 | 1 | L0R,0G1,0G2,0G7,1VB,1VH | |
| SHARAN/4MOTION | 2002-2005 | 1 | 1 | G0C,G0E,G0F,G0L,G0M | |
| CORDOBA/SE241 | 2002-2005 | 1 | 1 | ||
| ALHAMBRA/4MOTION | 2002-2005 | 1 | 1 | ||
| SUPERB 02> | 2001- | 1 | 1 | PR:0G7 | L0L,0G7 |
| TOLEDO/LEON/LEON-4 | 2001-2006 | 1 | 1 | ||
| POLO | 2001-2005 | 1 | 1 | ||
| New Beetle | 2001-2005 | 1 | 1 | ||
| IBIZA | 2001-2005 | 1 | 1 | ||
| Audi A4/S4/Av./qu. | 2001-2004 | 1 | |||
| Audi A6/Wagon/quattro | 2001-2004 | 1 | |||
| GOLF/VAR./4MOT. A4 02 | 2001-2002 | 1 | 1 | ||
| Jetta Wagon 02 | 2001-2002 | 1 | 1 | ||
| Jetta Wagon | 2001-2001 | 1 | 1 | ||
| PASSAT 00> | 2000- | 1 | |||
| OCTAVIA/COMBI/4X4 01> | 2000- | 2, 1 | 1 | G0E | |
| AUDI A2 | 2000-2005 | 8, 1 | |||
| Audi A6 Allroad qu. | 2000-2005 | 1 | 1 | 0G1,0G2,0G7 | |
| AUDI A3/S3/QUATTRO | 2000-2003 | 1 | |||
| Passat/4Motion/W8 | 2000-2002 | 1 | 1 | ||
| SHARAN/4MOTION | 2000-2002 | 1 | 1 | ||
| ALHAMBRA/4MOTION | 2000-2002 | 1 | 1 | ||
| AUDI RS4 AV. QU. | 2000-2001 | 1 | 1 | ||
| FABIA/COMBI | 1999-2004 | 1 | 1 | 2C5 | |
| Audi TT Coupe/Roadster | 1999-2002 | 2, 1 | 1 | ||
| Audi A8 quattro | 1999-2002 | 2 | 1 | ||
| Audi A4/Avant | 1999-2001 | 1 | 1 | ||
| Audi A4/Av.qu. | 1999-2001 | 1 | 1 | ||
| AUDI A8 | 1998-2002 | 2 | 1 | ||
| New Beetle | 1998-2001 | 1 | 1 | ||
| TOLEDO/LEON/LEON-4 | 1998-2001 | 1 | 1 | ||
| Golf | 1998-2000 | 1 | 1 | ||
| Audi A6/Avant | 1997-2001 | 1 | |||
| Audi A6/Av.qu.F4B-W-> | 1997-2001 | 1 | |||
| Audi A4/Avant F8D-W-> | 1997-1998 | 1 | ah | ||
| Audi A4/Av.qu.F8D-W-> | 1997-1998 | 1 | ah | ||
| AUDI A3/S3/QUATTRO | 1996-2000 | 2, 1 | 1 | ||
| OCTAVIA/COMBI/4X4 | 1996-2000 | 2, 1 | 1 |
Other markets (32)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Polo Vivo | 2014-2017 | 1 | 1 | ||
| Voyage | 2011- | 1 | 1 | PR:GP0+0RA | 0RA |
| polo sedan | 2011-2014 | 1 | F 9 | ||
| Polo Vivo | 2010-2014 | 1 | 1 | ||
| saveiro | 2009- | 1 | 1 | 0RA | |
| bora | 2008-2016 | 1 | 1 | PR:0RA+F0A+ | |
| Lavida | 2008-2013 | 1 | |||
| Golf Brasil "BR."08> | 2007- | 2, 1 | 1 | ||
| Jetta City "Mex"08> | 2007- | 1 | 1 | ||
| POLO HATCH "BR."07> | 2006- | 1 | F 9 | ||
| POLO SEDAN "BR."07> | 2006- | 1 | F 9 | ||
| POLO JIN QIN "CN"06> | 2006- | 1 | 1 | 0RB | |
| POLO JIN QV "CN"06> | 2006- | 1 | 1 | ||
| BORA-GP-FAW 07> | 2006- | 1 | |||
| Jetta City "MEX"05>07 | 2006-2007 | 1 | 1 | ||
| PASSAT LINGYU "CN."06> | 2005- | 1 | 1 | ||
| AUDI A3 "BR."M.06> | 2005-2006 | 2, 1 | 1 | ||
| Golf 'R32' n. "USA" | 2004-2004 | 1 | 1 | ||
| POLO CLASSIC "CN"03>06 | 2003-2006 | 1 | 1 | 0RB | |
| POLO CLASSIC (AUS) "CN"03>06 | 2003-2006 | 1 | 1 | 0RB | |
| POLO CLASSIC "ZA"03>05 | 2003-2005 | 1 | 1 | ||
| Golf "BR.","USA"03>07 | 2002-2007 | 2, 1 | 1 | 2C5 | |
| POLO "CN"02>06 | 2002-2006 | 1 | |||
| POLO-BRASIL | 2002-2006 | 1 | 1 | 0RA | |
| POLO LIM.(SEDAN) "BR" | 2002-2006 | 1 | 1 | 0CX | |
| BORA (FAW) | 2001-2006 | 1 | |||
| Jetta USA | 2001-2005 | 1 | 1 | PR:0G2,0G7 | |
| Golf BR/US | 2001-2002 | 2, 1 | 1 | ||
| AUDI A3-BRASIL. | 2000-2005 | 2, 1 | |||
| AUDI A6L CHINA | 1999-2005 | 1 | 1 | ||
| Golf BR/US | 1999-2001 | 2, 1 | 1 | ||
| Jetta "USA"99>01 | 1998-2001 | 1 | 1 |
Platform / generic diagrams (5)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| 1J0 platform | 1 | ||||
| 1C0 platform | 1 | ||||
| 5U0 platform | 1 | 1 | 0RA | ||
| 3B0 platform | 1 | 1 | |||
| 1J0 platform | 2, 1 |
Listed without a diagram position (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi A8 | 1996-1998 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4B0905851B Audi Ignition Switch With Housing | Controls Engine Start is fitted on: Polo 2011-2014; Roomster 2010-2015; Fabia Scout 2010-2014; Polo 2009-2014; Fabia Ambiente 2009-2013; Fabia Jingrui 2008-2014; Ibiza Reference 2008-2011; transp. caravelle 2008-2009; transp. dropside 2008-2009; California Camper 2008-2009; TRANSPORTER GESCHL. 08 2007-; TRANSPORTER OFFEN 08 2007-; CAMPMOBIL-T5 08 2007-; ROOMSTER 06> 2006-; FABIA/COMBI NF 07> 2006-; Alhambra 2006-2010; TRANSPORTER/4MOTION 07 2006-2007; TRANSPORTER OFFEN (7J) 07 2006-2007; CAMPMOBIL (T5) 07 2006-2007; IBIZA 06> 2005-; CORDOBA 06> 2005-; ALHAMBRA/4MOTION 2005-; TRANSPORTER/4MOTION 06 2005-2006; TRANSPORTER 06 2005-2006; FABIA/COMBI 05> 2004-; CAMPMOBILE(T5) 2004-2006; New Beetle Cabrio. 2003-2005; TRANSPORTER 2003-2005; Jetta/Wagon 2002-2006; Audi A4/S4 Cabrio./qu. 2002-2006; PASSAT/4MOTION/W8 2002-2005; SHARAN/4MOTION 2002-2005; CORDOBA/SE241 2002-2005; ALHAMBRA/4MOTION 2002-2005; SUPERB 02> 2001-; TOLEDO/LEON/LEON-4 2001-2006; POLO 2001-2005; New Beetle 2001-2005; IBIZA 2001-2005; Audi A4/S4/Av./qu. 2001-2004; Audi A6/Wagon/quattro 2001-2004; GOLF/VAR./4MOT. A4 02 2001-2002; Jetta Wagon 02 2001-2002; Jetta Wagon 2001-2001; PASSAT 00> 2000-; OCTAVIA/COMBI/4X4 01> 2000-; AUDI A2 2000-2005; Audi A6 Allroad qu. 2000-2005; AUDI A3/S3/QUATTRO 2000-2003; Passat/4Motion/W8 2000-2002; SHARAN/4MOTION 2000-2002; ALHAMBRA/4MOTION 2000-2002; AUDI RS4 AV. QU. 2000-2001; FABIA/COMBI 1999-2004; Audi TT Coupe/Roadster 1999-2002; Audi A8 quattro 1999-2002; Audi A4/Avant 1999-2001; Audi A4/Av.qu. 1999-2001; AUDI A8 1998-2002; New Beetle 1998-2001; TOLEDO/LEON/LEON-4 1998-2001; Golf 1998-2000; Audi A6/Avant 1997-2001; Audi A6/Av.qu.F4B-W-> 1997-2001; Audi A4/Avant F8D-W-> 1997-1998; Audi A4/Av.qu.F8D-W-> 1997-1998; AUDI A3/S3/QUATTRO 1996-2000; OCTAVIA/COMBI/4X4 1996-2000; Polo Vivo 2014-2017; Voyage 2011-; polo sedan 2011-2014; Polo Vivo 2010-2014; saveiro 2009-; bora 2008-2016; Lavida 2008-2013; Golf Brasil "BR."08> 2007-; Jetta City "Mex"08> 2007-; POLO HATCH "BR."07> 2006-; POLO SEDAN "BR."07> 2006-; POLO JIN QIN "CN"06> 2006-; POLO JIN QV "CN"06> 2006-; BORA-GP-FAW 07> 2006-; Jetta City "MEX"05>07 2006-2007; PASSAT LINGYU "CN."06> 2005-; AUDI A3 "BR."M.06> 2005-2006; Golf 'R32' n. "USA" 2004-2004; POLO CLASSIC "CN"03>06 2003-2006; POLO CLASSIC (AUS) "CN"03>06 2003-2006; POLO CLASSIC "ZA"03>05 2003-2005; Golf "BR.","USA"03>07 2002-2007; POLO "CN"02>06 2002-2006; POLO-BRASIL 2002-2006; POLO LIM.(SEDAN) "BR" 2002-2006; BORA (FAW) 2001-2006; Jetta USA 2001-2005; Golf BR/US 2001-2002; AUDI A3-BRASIL. 2000-2005; AUDI A6L CHINA 1999-2005; Golf BR/US 1999-2001; Jetta "USA"99>01 1998-2001; 1J0 platform; 1C0 platform; 5U0 platform; 3B0 platform.