Voltrixy™ O2 Sensor Set – Upstream & Downstream Oxygen Sensors for Audi & VW (234-4829 / 234-5019)

Restore Smooth Running and Fuel Efficiency.

A worn oxygen sensor can quietly cost you power, fuel and a check-engine light. The Voltrixy™ O2 Sensor Set replaces both your upstream and downstream sensors in one go. Each is a direct-fit replacement for part numbers 234-4829 and 234-5019, so your engine can get back to accurate air-fuel readings.

• Complete pair: 1× upstream + 1× downstream sensor
• Corrosion-resistant stainless steel construction
• PTFE filter blocks contaminants that affect sensor accuracy
• Refined zirconia element for improved sensor response
• Direct replacement, ready to install, and 100% factory tested

Compatible vehicles (for reference only): Audi A3 2.0L (2008–2013), A3 Quattro 2.0L (2009), A4 / A4 Quattro 2.0L (2005–2009), R8 4.2L & 5.2L (2008–2014), TT 2.0L (2008–2009), TT Quattro 2.0L (2009–2014) & 3.2L (2008–2009); Volkswagen Beetle 2.0L & 2.5L (2012–2014), CC 2.0L (2010–2014), Eos 2.0L (2009–2014), Golf 2.5L (2010–2014), GTI 2.0L (2008–2014), Jetta 2.0L (2008–2013) & 2.5L (2005–2014), Passat 2.0L (2010) & 2.5L (2012–2014), Rabbit 2.5L (2008–2009), Touareg 3.0L & 3.6L (2011–2014).

Please note: Always confirm the part number against your existing sensor before ordering.

Packing List: 1× Upstream O2 Sensor, 1× Downstream O2 Sensor