Audi Ignition Lock Switch / Cylinder w/ Key 107905855CF

OEM Part #: 107-905-855-CF (107905855CF)

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IGNITION LOCK SWITCH / CYLINDER w/ KEY. Part Number: 107905855CF. Designed for precise fitment on Audi models, including the TT and TT RS from 2007 to 2014. This ignition lock cylinder functions as the primary mechanism in the ignition system, allowing for secure starting and operation of the vehicle. Common issues this part addresses include difficulty in turning the key or faulty engagement with the ignition. Alternative names include Ignition Cylinder, Lock Cylinder, and Ignition Lock Assembly. Interchangeable with various part numbers such as 1K0905849B and 5K0959542B. Compatible with engine options across multiple Audi body styles, specifically designed for models from the TT line.

Specifications

Specifications for Ignition Lock Switch / Cylinder w/ Key 107905855CF
Fits Vehicle ModelTT, TT RS, TTS
Fits Vehicle MakeAudi
OEM Part No107-905-855-CF (107905855CF)
CategorySteering Wheel / Parts

Compatible Vehicles

Fits 20 vehicle configurations across 1 make, 2008-2014.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • TT 2008-2014 · 16 variants
  • TT RS 2012-2013 · 2 variants
  • TTS 2014 · 2 variants
View all 20 vehicle configurations
Full vehicle fitment list for Ignition Lock Switch / Cylinder w/ Key 107905855CF
Year Make Model Trim Engine Note
2008 Audi TT Convertible 2.0L l4 Turbo
2008 Audi TT Coupe 2.0L l4 Turbo
2008 Audi TT Quattro Convertible 3.2L V6
2008 Audi TT Quattro Coupe 3.2L V6
2009 Audi TT Convertible 2.0L l4 Turbo
2009 Audi TT Coupe 2.0L l4 Turbo
2009 Audi TT Quattro Convertible 3.2L V6
2009 Audi TT Quattro Coupe 3.2L V6
2011 Audi TT Quattro Convertible 2.0L l4 Turbo
2011 Audi TT Quattro Coupe 2.0L l4 Turbo
2012 Audi TT Quattro Convertible 2.0L l4 Turbo
2012 Audi TT Quattro Coupe 2.0L l4 Turbo
2012 Audi TT RS Quattro Coupe 2.5L l5 Turbo
2013 Audi TT Quattro Convertible 2.0L l4 Turbo
2013 Audi TT Quattro Coupe 2.0L l4 Turbo
2013 Audi TT RS Quattro Coupe 2.5L l5 Turbo
2014 Audi TT Quattro Convertible 2.0L l4 Turbo
2014 Audi TT Quattro Coupe 2.0L l4 Turbo
2014 Audi TTS Quattro Convertible 2.0L l4 Turbo
2014 Audi TTS Quattro Coupe 2.0L l4 Turbo

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