Main vehicles it fits:

This sensor is commonly used on 2.0T FSI / TFSI engines (EA113 series with K04 turbo or similar).

Popular applications include:

• Audi A3 (8P, 2006–2013)
• Audi A4 / A4 Quattro (B7, B8, 2005–2016)
• Audi A5 (2008–2017)
• Audi A6 (some C6/C7 models)
• Audi TT / TTS (8J)
• Audi Q3 (8U)
• Audi RS Q3 (8U)
• VW Golf / GTI / Jetta / Passat / Eos / CC (Mk5/Mk6)

It’s the brown-colored sensor that mounts directly on the fuel rail.

Note: There are similar-looking sensors (like 06J906051D). The B suffix (06J906054B) is the 200 bar version commonly used on higher-output 2.0T setups.

between $50 and $350 elsewhere, if you need one. audi parts online is $250.