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URO 4B0905849 Ignition Switch
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 vehicleโs 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:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Volkswagen | Beetle | N/A | ||||
| 2009 | Audi | A4 | Cabriolet | N/A | |||
| 2009 | Audi | A4 Quattro | Cabriolet | N/A | |||
| 2009 | Audi | S4 | N/A | ||||
| 2009 | Volkswagen | Beetle | N/A | ||||
| 2008 | Audi | A4 | N/A | ||||
| 2008 | Audi | A4 Quattro | N/A | ||||
| 2008 | Audi | RS4 | N/A | ||||
| 2008 | Audi | S4 | N/A | ||||
| 2008 | Volkswagen | Beetle | N/A | ||||
| 2007 | Audi | A4 | N/A | ||||
| 2007 | Audi | A4 Quattro | N/A | ||||
| 2007 | Audi | RS4 | N/A | ||||
| 2007 | Audi | S4 | N/A | ||||
| 2007 | Volkswagen | Beetle | N/A | ||||
| 2006 | Audi | A4 | 1.8L | L4 | N/A | ||
| 2006 | Audi | A4 Quattro | 3.0L | V6 | N/A | ||
| 2006 | Audi | S4 | N/A | ||||
| 2006 | Audi | TT | N/A | ||||
| 2006 | Audi | TT Quattro | 3.2L | V6 | N/A | ||
| 2006 | Volkswagen | Beetle | N/A | ||||
| 2006 | Volkswagen | Golf | N/A | ||||
| 2005 | Audi | A4 | 3.0L | V6 | N/A | ||
| 2005 | Audi | A4 | 1.8L | L4 | N/A | ||
| 2005 | Audi | A4 Quattro | 3.0L | V6 | N/A | ||
| 2005 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 2005 | Audi | Allroad Quattro | 4.2L | V8 | N/A | ||
| 2005 | Audi | Allroad Quattro | 2.7L | V6 | N/A | ||
| 2005 | Audi | S4 | N/A | ||||
| 2005 | Audi | TT | N/A | ||||
| 2005 | Audi | TT Quattro | 3.2L | V6 | N/A | ||
| 2005 | Audi | TT Quattro | 1.8L | L4 | N/A | ||
| 2005 | Porsche | 911 | 3.6L | H6 | N/A | ||
| 2005 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 2005 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 2005 | Volkswagen | Beetle | 1.8L | L4 | N/A | ||
| 2005 | Volkswagen | Golf | 2.8L | V6 | N/A | ||
| 2005 | Volkswagen | Golf | 2.0L | L4 | N/A | ||
| 2005 | Volkswagen | Golf | 1.9L | L4 | N/A | ||
| 2005 | Volkswagen | Golf | 1.8L | L4 | N/A | ||
| 2005 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2005 | Volkswagen | Jetta | 1.9L | L4 | N/A | ||
| 2005 | Volkswagen | Jetta | 1.8L | L4 | N/A | ||
| 2005 | Volkswagen | Passat | 2.0L | L4 | N/A | ||
| 2005 | Volkswagen | Passat | 2.8L | V6 | N/A | ||
| 2005 | Volkswagen | Passat | 1.8L | L4 | N/A | ||
| 2004 | Audi | A4 | 3.0L | V6 | N/A | ||
| 2004 | Audi | A4 | 1.8L | L4 | N/A | ||
| 2004 | Audi | A4 Quattro | 3.0L | V6 | N/A | ||
| 2004 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 2004 | Audi | A6 | 3.0L | V6 | N/A | ||
| 2004 | Audi | A6 Quattro | 3.0L | V6 | N/A | ||
| 2004 | Audi | A6 Quattro | 4.2L | V8 | N/A | ||
| 2004 | Audi | A6 Quattro | 2.7L | V6 | N/A | ||
| 2004 | Audi | Allroad Quattro | 4.2L | V8 | N/A | ||
| 2004 | Audi | Allroad Quattro | 2.7L | V6 | N/A | ||
| 2004 | Audi | RS6 | 4.2L | V8 | N/A | ||
| 2004 | Audi | S4 | N/A | ||||
| 2004 | Audi | TT | N/A | ||||
| 2004 | Audi | TT Quattro | 3.2L | V6 | N/A | ||
| 2004 | Audi | TT Quattro | 1.8L | L4 | N/A | ||
| 2004 | Porsche | 911 | 3.6L | H6 | N/A | ||
| 2004 | Porsche | Boxster | 2.7L | H6 | N/A | ||
| 2004 | Porsche | Boxster | 3.2L | H6 | N/A | ||
| 2004 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 2004 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 2004 | Volkswagen | Beetle | 1.8L | L4 | N/A | ||
| 2004 | Volkswagen | Golf | N/A | ||||
| 2004 | Volkswagen | Golf | 2.8L | V6 | N/A | ||
| 2004 | Volkswagen | Golf | 1.9L | L4 | N/A | ||
| 2004 | Volkswagen | Golf | 1.8L | L4 | N/A | ||
| 2004 | Volkswagen | Jetta | 2.8L | V6 | N/A | ||
| 2004 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2004 | Volkswagen | Jetta | 1.9L | L4 | N/A | ||
| 2004 | Volkswagen | Jetta | 1.8L | L4 | N/A | ||
| 2004 | Volkswagen | Passat | N/A | ||||
| 2004 | Volkswagen | R32 | N/A | ||||
| 2003 | Audi | A4 | 3.0L | V6 | N/A | ||
| 2003 | Audi | A4 | 1.8L | L4 | N/A | ||
| 2003 | Audi | A4 Quattro | 3.0L | V6 | N/A | ||
| 2003 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 2003 | Audi | A6 | 3.0L | V6 | N/A | ||
| 2003 | Audi | A6 Quattro | 3.0L | V6 | N/A | ||
| 2003 | Audi | A6 Quattro | 4.2L | V8 | N/A | ||
| 2003 | Audi | A6 Quattro | 2.7L | V6 | N/A | ||
| 2003 | Audi | A8 Quattro | N/A | ||||
| 2003 | Audi | Allroad Quattro | 2.7L | V6 | N/A | ||
| 2003 | Audi | RS6 | N/A | ||||
| 2003 | Audi | S6 | 4.2L | V8 | N/A | ||
| 2003 | Audi | S8 | N/A | ||||
| 2003 | Audi | TT | N/A | ||||
| 2003 | Audi | TT Quattro | N/A | ||||
| 2003 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 2003 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 2003 | Volkswagen | Beetle | 1.8L | L4 | N/A | ||
| 2003 | Volkswagen | Golf | 2.0L | L4 | N/A | ||
| 2003 | Volkswagen | Golf | 1.9L | L4 | N/A | ||
| 2003 | Volkswagen | Golf | 1.8L | L4 | N/A | ||
| 2003 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2003 | Volkswagen | Jetta | 1.9L | L4 | N/A | ||
| 2003 | Volkswagen | Jetta | 1.8L | L4 | N/A | ||
| 2003 | Volkswagen | Passat | N/A | ||||
| 2003 | Volkswagen | Passat | 1.8L | L4 | N/A | ||
| 2002 | Audi | A4 | 3.0L | V6 | N/A | ||
| 2002 | Audi | A4 | 1.8L | L4 | N/A | ||
| 2002 | Audi | A4 Quattro | 3.0L | V6 | N/A | ||
| 2002 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 2002 | Audi | A6 | 3.0L | V6 | N/A | ||
| 2002 | Audi | A6 Quattro | 3.0L | V6 | N/A | ||
| 2002 | Audi | A6 Quattro | 4.2L | V8 | N/A | ||
| 2002 | Audi | A6 Quattro | 2.7L | V6 | N/A | ||
| 2002 | Audi | A8 Quattro | N/A | ||||
| 2002 | Audi | Allroad Quattro | 2.7L | V6 | N/A | ||
| 2002 | Audi | S4 | N/A | ||||
| 2002 | Audi | S6 | 4.2L | V8 | N/A | ||
| 2002 | Audi | S8 | 4.2L | V8 | N/A | ||
| 2002 | Audi | TT | N/A | ||||
| 2002 | Audi | TT Quattro | N/A | ||||
| 2002 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 2002 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 2002 | Volkswagen | Beetle | 1.8L | L4 | N/A | ||
| 2002 | Volkswagen | Golf | 2.0L | L4 | N/A | ||
| 2002 | Volkswagen | Golf | 1.9L | L4 | N/A | ||
| 2002 | Volkswagen | Golf | 1.8L | L4 | N/A | ||
| 2002 | Volkswagen | Golf | N/A | 12V | |||
| 2002 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2002 | Volkswagen | Jetta | 1.9L | L4 | N/A | ||
| 2002 | Volkswagen | Jetta | 1.8L | L4 | N/A | ||
| 2002 | Volkswagen | Jetta | N/A | 12V | |||
| 2002 | Volkswagen | Passat | 2.8L | V6 | N/A | ||
| 2002 | Volkswagen | Passat | 1.8L | L4 | N/A | ||
| 2001 | Audi | A4 | 2.8L | V6 | N/A | ||
| 2001 | Audi | A4 | 1.8L | L4 | N/A | ||
| 2001 | Audi | A4 Quattro | 2.8L | V6 | N/A | ||
| 2001 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 2001 | Audi | A6 | 2.8L | V6 | N/A | ||
| 2001 | Audi | A6 Quattro | 2.8L | V6 | N/A | ||
| 2001 | Audi | A6 Quattro | 4.2L | V8 | N/A | ||
| 2001 | Audi | A6 Quattro | 2.7L | V6 | N/A | ||
| 2001 | Audi | A8 Quattro | N/A | ||||
| 2001 | Audi | Allroad Quattro | 2.7L | V6 | N/A | ||
| 2001 | Audi | S4 | 2.7L | V6 | N/A | ||
| 2001 | Audi | S8 | 4.2L | V8 | N/A | ||
| 2001 | Audi | TT | N/A | ||||
| 2001 | Audi | TT Quattro | N/A | ||||
| 2001 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 2001 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 2001 | Volkswagen | Beetle | 1.8L | L4 | N/A | ||
| 2001 | Volkswagen | Golf | 2.8L | V6 | N/A | ||
| 2001 | Volkswagen | Golf | 2.0L | L4 | N/A | ||
| 2001 | Volkswagen | Golf | 1.9L | L4 | N/A | ||
| 2001 | Volkswagen | Golf | 1.8L | L4 | N/A | ||
| 2001 | Volkswagen | Jetta | 2.8L | V6 | N/A | ||
| 2001 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2001 | Volkswagen | Jetta | 1.9L | L4 | N/A | ||
| 2001 | Volkswagen | Jetta | 1.8L | L4 | N/A | ||
| 2001 | Volkswagen | Passat | 2.8L | V6 | N/A | ||
| 2001 | Volkswagen | Passat | 1.8L | L4 | N/A | ||
| 2000 | Audi | A4 | 2.8L | V6 | N/A | ||
| 2000 | Audi | A4 | 1.8L | L4 | N/A | ||
| 2000 | Audi | A4 Quattro | 2.8L | V6 | N/A | ||
| 2000 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 2000 | Audi | A6 | 2.8L | V6 | N/A | ||
| 2000 | Audi | A6 Quattro | 2.8L | V6 | N/A | ||
| 2000 | Audi | A6 Quattro | 4.2L | V8 | N/A | ||
| 2000 | Audi | A6 Quattro | 2.7L | V6 | N/A | ||
| 2000 | Audi | A8 Quattro | N/A | ||||
| 2000 | Audi | S4 | 2.7L | V6 | N/A | ||
| 2000 | Audi | TT | N/A | ||||
| 2000 | Audi | TT Quattro | N/A | ||||
| 2000 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 2000 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 2000 | Volkswagen | Beetle | 1.8L | L4 | N/A | ||
| 2000 | Volkswagen | Golf | 2.8L | V6 | N/A | ||
| 2000 | Volkswagen | Golf | 2.0L | L4 | N/A | ||
| 2000 | Volkswagen | Golf | 1.9L | L4 | N/A | ||
| 2000 | Volkswagen | Golf | 1.8L | L4 | N/A | ||
| 2000 | Volkswagen | Jetta | 2.8L | V6 | N/A | ||
| 2000 | Volkswagen | Jetta | 2.0L | L4 | N/A | ||
| 2000 | Volkswagen | Jetta | 1.9L | L4 | N/A | ||
| 2000 | Volkswagen | Jetta | 1.8L | L4 | N/A | ||
| 2000 | Volkswagen | Passat | 2.8L | V6 | N/A | ||
| 2000 | Volkswagen | Passat | 1.8L | L4 | N/A | ||
| 1999 | Audi | A4 | 2.8L | V6 | N/A | ||
| 1999 | Audi | A4 | 1.8L | L4 | N/A | ||
| 1999 | Audi | A4 Quattro | 2.8L | V6 | N/A | ||
| 1999 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 1999 | Audi | A6 | 2.8L | V6 | N/A | ||
| 1999 | Audi | A6 Quattro | 2.8L | V6 | N/A | ||
| 1999 | Audi | A8 | N/A | ||||
| 1999 | Audi | A8 Quattro | N/A | ||||
| 1999 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 1999 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 1999 | Volkswagen | Beetle | 1.8L | L4 | N/A | ||
| 1999 | Volkswagen | Golf | N/A | ||||
| 1999 | Volkswagen | Golf | 1.9L | L4 | N/A | ||
| 1999 | Volkswagen | Jetta | GL | N/A | |||
| 1999 | Volkswagen | Jetta | GLS | N/A | |||
| 1999 | Volkswagen | Jetta | GLX | N/A | |||
| 1999 | Volkswagen | Jetta | TDI | N/A | |||
| 1999 | Volkswagen | Passat | N/A | ||||
| 1998 | Audi | A4 | 2.8L | V6 | N/A | ||
| 1998 | Audi | A4 | 1.8L | L4 | N/A | ||
| 1998 | Audi | A4 Quattro | 2.8L | V6 | N/A | ||
| 1998 | Audi | A4 Quattro | 1.8L | L4 | N/A | ||
| 1998 | Audi | A8 | N/A | ||||
| 1998 | Audi | A8 Quattro | N/A | Chassis Range From 000001 | |||
| 1998 | Volkswagen | Beetle | 2.0L | L4 | N/A | ||
| 1998 | Volkswagen | Beetle | 1.9L | L4 | N/A | ||
| 1998 | Volkswagen | Passat | N/A | Chassis Range: From 3B-W-068248 | |||
| 1997 | Audi | A4 | 1.8L | L4 | N/A | From chassis # 8D-V-240001 | |
| 1997 | Audi | A4 Quattro | N/A | Chassis 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.