Homeโ€บ URO 4B0905849 Ignition Switch
Part #: 4B0905849

URO 4B0905849 Ignition Switch

212 vehicles fit this part
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Fitment: Audi, Porsche, and Volkswagen, 911, A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, Allroad Quattro, Beetle, Boxster, Golf, Jetta, Passat, R32, RS4, RS6, S4, S6, S8, TT, and TT Quattro
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Reliable Ignition Switch for Audi, Porsche, and Volkswagen Vehicles

The URO ignition switch part number 4B0905849 is designed to provide consistent and dependable performance for select Audi, Porsche, and Volkswagen models. This ignition switch ensures proper electrical connection and ignition system operation, critical for vehicle start-up and security.

  • Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, Allroad Quattro, RS4, RS6, S4, S6, and S8 models
  • Fits Porsche 911 and Boxster models
  • Suitable for Volkswagen Beetle, Golf, Jetta, Passat, R32, and TT, including TT Quattro
  • OEM-quality ignition switch designed to meet original equipment specifications
  • Part number 4B0905849 ensures precise fit and function

Product Details and Compatibility

The URO ignition switch 4B0905849 is engineered to replace the factory ignition switch in a range of Audi, Porsche, and Volkswagen vehicles. This part is essential for controlling the ignition circuit, allowing the engine to start and run smoothly. It is compatible with multiple Audi models including the A4, A6, A8 series and their Quattro variants, as well as performance models like the RS4 and RS6. Porsche 911 and Boxster owners will find this switch suitable for their ignition system needs. Volkswagen models such as the Beetle, Golf, Jetta, Passat, and performance versions like the R32 and TT also use this ignition switch. The part number 4B0905849 ensures you receive the correct component for your vehicleโ€™s ignition system.

Common Applications and Issues Resolved

  • Resolves ignition failure or intermittent starting problems
  • Eliminates issues with key turning or ignition lock cylinder malfunction
  • Restores proper electrical connection for ignition system operation
  • Addresses problems with vehicle not recognizing the key or starting sequence
  • Prevents unexpected engine shutdown related to ignition switch faults

Installation Notes and Tips

Installation of the URO ignition switch 4B0905849 should be performed by a qualified technician familiar with Audi, Porsche, and Volkswagen electrical systems. Proper disconnection of the battery is recommended before beginning installation to avoid electrical shorts. Ensure the ignition switch is aligned correctly with the steering column and electrical connectors are securely attached. Testing the ignition system after installation is advised to confirm proper operation.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 4B0905849 may vary, URO typically offers coverage against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.

This part fits 212 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2010VolkswagenBeetleN/A
2009AudiA4CabrioletN/A
2009AudiA4 QuattroCabrioletN/A
2009AudiS4N/A
2009VolkswagenBeetleN/A
2008AudiA4N/A
2008AudiA4 QuattroN/A
2008AudiRS4N/A
2008AudiS4N/A
2008VolkswagenBeetleN/A
2007AudiA4N/A
2007AudiA4 QuattroN/A
2007AudiRS4N/A
2007AudiS4N/A
2007VolkswagenBeetleN/A
2006AudiA41.8LL4N/A
2006AudiA4 Quattro3.0LV6N/A
2006AudiS4N/A
2006AudiTTN/A
2006AudiTT Quattro3.2LV6N/A
2006VolkswagenBeetleN/A
2006VolkswagenGolfN/A
2005AudiA43.0LV6N/A
2005AudiA41.8LL4N/A
2005AudiA4 Quattro3.0LV6N/A
2005AudiA4 Quattro1.8LL4N/A
2005AudiAllroad Quattro4.2LV8N/A
2005AudiAllroad Quattro2.7LV6N/A
2005AudiS4N/A
2005AudiTTN/A
2005AudiTT Quattro3.2LV6N/A
2005AudiTT Quattro1.8LL4N/A
2005Porsche9113.6LH6N/A
2005VolkswagenBeetle2.0LL4N/A
2005VolkswagenBeetle1.9LL4N/A
2005VolkswagenBeetle1.8LL4N/A
2005VolkswagenGolf2.8LV6N/A
2005VolkswagenGolf2.0LL4N/A
2005VolkswagenGolf1.9LL4N/A
2005VolkswagenGolf1.8LL4N/A
2005VolkswagenJetta2.0LL4N/A
2005VolkswagenJetta1.9LL4N/A
2005VolkswagenJetta1.8LL4N/A
2005VolkswagenPassat2.0LL4N/A
2005VolkswagenPassat2.8LV6N/A
2005VolkswagenPassat1.8LL4N/A
2004AudiA43.0LV6N/A
2004AudiA41.8LL4N/A
2004AudiA4 Quattro3.0LV6N/A
2004AudiA4 Quattro1.8LL4N/A
2004AudiA63.0LV6N/A
2004AudiA6 Quattro3.0LV6N/A
2004AudiA6 Quattro4.2LV8N/A
2004AudiA6 Quattro2.7LV6N/A
2004AudiAllroad Quattro4.2LV8N/A
2004AudiAllroad Quattro2.7LV6N/A
2004AudiRS64.2LV8N/A
2004AudiS4N/A
2004AudiTTN/A
2004AudiTT Quattro3.2LV6N/A
2004AudiTT Quattro1.8LL4N/A
2004Porsche9113.6LH6N/A
2004PorscheBoxster2.7LH6N/A
2004PorscheBoxster3.2LH6N/A
2004VolkswagenBeetle2.0LL4N/A
2004VolkswagenBeetle1.9LL4N/A
2004VolkswagenBeetle1.8LL4N/A
2004VolkswagenGolfN/A
2004VolkswagenGolf2.8LV6N/A
2004VolkswagenGolf1.9LL4N/A
2004VolkswagenGolf1.8LL4N/A
2004VolkswagenJetta2.8LV6N/A
2004VolkswagenJetta2.0LL4N/A
2004VolkswagenJetta1.9LL4N/A
2004VolkswagenJetta1.8LL4N/A
2004VolkswagenPassatN/A
2004VolkswagenR32N/A
2003AudiA43.0LV6N/A
2003AudiA41.8LL4N/A
2003AudiA4 Quattro3.0LV6N/A
2003AudiA4 Quattro1.8LL4N/A
2003AudiA63.0LV6N/A
2003AudiA6 Quattro3.0LV6N/A
2003AudiA6 Quattro4.2LV8N/A
2003AudiA6 Quattro2.7LV6N/A
2003AudiA8 QuattroN/A
2003AudiAllroad Quattro2.7LV6N/A
2003AudiRS6N/A
2003AudiS64.2LV8N/A
2003AudiS8N/A
2003AudiTTN/A
2003AudiTT QuattroN/A
2003VolkswagenBeetle2.0LL4N/A
2003VolkswagenBeetle1.9LL4N/A
2003VolkswagenBeetle1.8LL4N/A
2003VolkswagenGolf2.0LL4N/A
2003VolkswagenGolf1.9LL4N/A
2003VolkswagenGolf1.8LL4N/A
2003VolkswagenJetta2.0LL4N/A
2003VolkswagenJetta1.9LL4N/A
2003VolkswagenJetta1.8LL4N/A
2003VolkswagenPassatN/A
2003VolkswagenPassat1.8LL4N/A
2002AudiA43.0LV6N/A
2002AudiA41.8LL4N/A
2002AudiA4 Quattro3.0LV6N/A
2002AudiA4 Quattro1.8LL4N/A
2002AudiA63.0LV6N/A
2002AudiA6 Quattro3.0LV6N/A
2002AudiA6 Quattro4.2LV8N/A
2002AudiA6 Quattro2.7LV6N/A
2002AudiA8 QuattroN/A
2002AudiAllroad Quattro2.7LV6N/A
2002AudiS4N/A
2002AudiS64.2LV8N/A
2002AudiS84.2LV8N/A
2002AudiTTN/A
2002AudiTT QuattroN/A
2002VolkswagenBeetle2.0LL4N/A
2002VolkswagenBeetle1.9LL4N/A
2002VolkswagenBeetle1.8LL4N/A
2002VolkswagenGolf2.0LL4N/A
2002VolkswagenGolf1.9LL4N/A
2002VolkswagenGolf1.8LL4N/A
2002VolkswagenGolfN/A12V
2002VolkswagenJetta2.0LL4N/A
2002VolkswagenJetta1.9LL4N/A
2002VolkswagenJetta1.8LL4N/A
2002VolkswagenJettaN/A12V
2002VolkswagenPassat2.8LV6N/A
2002VolkswagenPassat1.8LL4N/A
2001AudiA42.8LV6N/A
2001AudiA41.8LL4N/A
2001AudiA4 Quattro2.8LV6N/A
2001AudiA4 Quattro1.8LL4N/A
2001AudiA62.8LV6N/A
2001AudiA6 Quattro2.8LV6N/A
2001AudiA6 Quattro4.2LV8N/A
2001AudiA6 Quattro2.7LV6N/A
2001AudiA8 QuattroN/A
2001AudiAllroad Quattro2.7LV6N/A
2001AudiS42.7LV6N/A
2001AudiS84.2LV8N/A
2001AudiTTN/A
2001AudiTT QuattroN/A
2001VolkswagenBeetle2.0LL4N/A
2001VolkswagenBeetle1.9LL4N/A
2001VolkswagenBeetle1.8LL4N/A
2001VolkswagenGolf2.8LV6N/A
2001VolkswagenGolf2.0LL4N/A
2001VolkswagenGolf1.9LL4N/A
2001VolkswagenGolf1.8LL4N/A
2001VolkswagenJetta2.8LV6N/A
2001VolkswagenJetta2.0LL4N/A
2001VolkswagenJetta1.9LL4N/A
2001VolkswagenJetta1.8LL4N/A
2001VolkswagenPassat2.8LV6N/A
2001VolkswagenPassat1.8LL4N/A
2000AudiA42.8LV6N/A
2000AudiA41.8LL4N/A
2000AudiA4 Quattro2.8LV6N/A
2000AudiA4 Quattro1.8LL4N/A
2000AudiA62.8LV6N/A
2000AudiA6 Quattro2.8LV6N/A
2000AudiA6 Quattro4.2LV8N/A
2000AudiA6 Quattro2.7LV6N/A
2000AudiA8 QuattroN/A
2000AudiS42.7LV6N/A
2000AudiTTN/A
2000AudiTT QuattroN/A
2000VolkswagenBeetle2.0LL4N/A
2000VolkswagenBeetle1.9LL4N/A
2000VolkswagenBeetle1.8LL4N/A
2000VolkswagenGolf2.8LV6N/A
2000VolkswagenGolf2.0LL4N/A
2000VolkswagenGolf1.9LL4N/A
2000VolkswagenGolf1.8LL4N/A
2000VolkswagenJetta2.8LV6N/A
2000VolkswagenJetta2.0LL4N/A
2000VolkswagenJetta1.9LL4N/A
2000VolkswagenJetta1.8LL4N/A
2000VolkswagenPassat2.8LV6N/A
2000VolkswagenPassat1.8LL4N/A
1999AudiA42.8LV6N/A
1999AudiA41.8LL4N/A
1999AudiA4 Quattro2.8LV6N/A
1999AudiA4 Quattro1.8LL4N/A
1999AudiA62.8LV6N/A
1999AudiA6 Quattro2.8LV6N/A
1999AudiA8N/A
1999AudiA8 QuattroN/A
1999VolkswagenBeetle2.0LL4N/A
1999VolkswagenBeetle1.9LL4N/A
1999VolkswagenBeetle1.8LL4N/A
1999VolkswagenGolfN/A
1999VolkswagenGolf1.9LL4N/A
1999VolkswagenJettaGLN/A
1999VolkswagenJettaGLSN/A
1999VolkswagenJettaGLXN/A
1999VolkswagenJettaTDIN/A
1999VolkswagenPassatN/A
1998AudiA42.8LV6N/A
1998AudiA41.8LL4N/A
1998AudiA4 Quattro2.8LV6N/A
1998AudiA4 Quattro1.8LL4N/A
1998AudiA8N/A
1998AudiA8 QuattroN/AChassis Range From 000001
1998VolkswagenBeetle2.0LL4N/A
1998VolkswagenBeetle1.9LL4N/A
1998VolkswagenPassatN/AChassis Range: From 3B-W-068248
1997AudiA41.8LL4N/AFrom chassis # 8D-V-240001
1997AudiA4 QuattroN/AChassis Range: From 8D-V-240001

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20117904B0 905 8494B0 905 849M-Y4B0905849803 54013 066803 54013 500URO-002948US-398V15-80-3218

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.