Oxygen Sensor Downstream – Fits Audi A1, A3, A4, A5, A6, A8, Q7, Porsche Cayenne, Volkswagen Polo, Golf, Jetta, Tiguan, Touareg

Product Description

Ensure optimal engine performance and emissions control with the Oxygen Sensor Downstream (Diagnostic Probe) — engineered for precise air-fuel mixture monitoring in Audi, Porsche, and Volkswagen models. This sensor accurately measures oxygen levels in the exhaust gases, helping your ECU maintain efficient combustion and reduce fuel consumption. Designed to OEM specifications for reliability and performance, it’s a perfect fit for both factory replacements and preventative maintenance.

Key Features

OEM-quality replacement ensures long-term reliability and precision

4-wire design for accurate signal transmission and quick response

Universal compatibility option available (see 0258986602)

Optimized engine performance through improved air-fuel ratio control

Extended service life with a 160,000 km recommended replacement interval

Technical Specifications
Attribute    Specification
Available as universal article    0258986602
Number of Circuits    4
Overall Length    750 mm
Oxygen Sensor Type    Diagnostic Probe
Recommended Replacement Interval    160,000 km

Compatibility / Fitment
AUDI

A1/S1 (8X1, 8XK) 2011–2019
• 1.4 TFSI (CAVG, CTHG) – 136 kW / 185 HP
• 1.4 TFSI (CAXA, CNVA) – 90 kW / 122 HP

A1/S1 Sportback (8XA, 8XF) 2012–2019
• 1.4 TFSI (CAVG, CTHG) – 136 kW / 185 HP
• 1.4 TFSI (CAXA, CNVA) – 90 kW / 122 HP

A3 / S3 (8P1) 2003–2012
• 1.4 TFSI (CAXC, CMSA) – 92 kW / 125 HP
• 3.2 V6 quattro (BDB, BMJ, BUB) – 184 kW / 250 HP

A3 / S3 Sportback (8PA) 2005–2013
• 1.4 TFSI (CAXC, CMSA) – 92 kW / 125 HP

A4 / S4 B8 Avant (8K5) 2008–2017
• RS4 quattro (CFSA) – 331 kW / 450 HP

A5 / S5 (8T3) 2008–2017
• RS5 quattro (CFSA) – 331 kW / 450 HP
• S5 quattro (CAUA) – 260 kW / 354 HP

A5 / S5 Convertible (8F7) 2009–2017
• RS5 quattro (CFSA) – 331 kW / 450 HP

A6 / S6 C6 (4F2) 2004–2011
• 4.2 FSI quattro (BVJ) – 257 kW / 350 HP
• S6 quattro (BXA) – 320 kW / 435 HP

A8 / S8 D3 (4E2, 4E8) 2002–2010
• 4.2 FSI quattro (BVJ) – 257 kW / 350 HP
• S8 quattro (BSM) – 331 kW / 450 HP

A8 / S8 D4 (4H2, 4H8, 4HC, 4HL) 2010–2019
• 4.2 FSI quattro (CDRA) – 273 kW / 371 HP

Q7 (4LB) 2006–2015
• 3.6 FSI quattro (BHK) – 206 kW / 280 HP

PORSCHE

Cayenne (9PA) 2002–2010
• 3.6 (M 55.01) – 213 kW / 290 HP

VOLKSWAGEN

Beetle (5C1, 5C2) 2011–2025
• 1.4 TSI (CAVD, CNWA, CTHD, CTKA) – 118 kW / 160 HP

Caddy III (2KA, 2KH, 2CA, 2CH, 2KB, 2KJ, 2CB, 2CJ) 2004–2016
• 1.6 (BGU, BSE, BSF) – 75 kW / 102 HP
• 2.0 EcoFuel (BSX) – 80 kW / 109 HP

Caravelle T5 (7HM, 7HN, 7HF, 7EF, 7EM, 7EN) 2004–2016
• VR6 3.2 (BDL, BKK, CFLA) – 173 kW / 235 HP

Eos (1F7, 1F8) 2007–2011
• 1.4 TSI (CAVD, CTHD) – 118 kW / 160 HP

Golf V (1K1) 2003–2009
• 1.6 (BGU, BSE, BSF, CCSA) – 75 kW / 102 HP
• 3.2 R32 4motion (BUB, CBRA) – 184 kW / 250 HP

Golf VI (5K1) 2008–2013
• 1.4 TSI (CAVD, CNWA, CTHD) – 118 kW / 160 HP
• 1.4 TSI (CAXA) – 90 kW / 122 HP
• 1.6 (BSE, BSF, CCSA, CMXA) – 75 kW / 102 HP

Golf VI Cabriolet (517) 2012–2017
• 1.4 TSI (CAVD, CNWA, CTHD, CTKA) – 118 kW / 160 HP
• 1.4 TSI (CAXA) – 90 kW / 122 HP

Jetta V (1K2) 2005–2011
• 1.4 TSI (CAVD) – 118 kW / 160 HP
• 1.6 (BGU, BSE, BSF, CCSA) – 75 kW / 102 HP

Jetta VI (162, 163, AV3, AV2) 2010–2025
• 1.4 TSI (CAVD, CTHD) – 118 kW / 160 HP
• 1.4 TSI (CAXA, CMSB) – 90 kW / 122 HP

Polo III (6R1, 6C1) 2009–2018
• 1.4 GTI (CAVE, CTHE) – 132 kW / 180 HP

Scirocco III (137, 138) 2009–2018
• 1.4 TSI (CAVD, CNWA, CTHD, CTKA) – 118 kW / 160 HP

Tiguan (5N_) 2007–2018
• 1.4 TSI (BWK, CAVA, CTHA) – 110 kW / 150 HP
• 1.4 TSI (CAVD, CTHD) – 118 kW / 160 HP
• 1.4 TSI (CAXA) – 90 kW / 122 HP

Touareg (7LA, 7L6, 7L7) 2002–2011
• 3.6 V6 FSI (BHK, BHL) – 206 kW / 280 HP

Touran (1T1, 1T2, 1T3) 2003–2016
• 1.4 TSI (CAVC, CTHC) – 103 kW / 140 HP
• 1.6 (BGU, BSE, BSF) – 75 kW / 102 HP
• 1.6 TDI (CAYC) – 77 kW / 105 HP

Transporter T5 Platform/Chassis (7JD, 7JE, 7JL, 7JY, 7JZ, 7F) 2005–2016
• VR6 3.2 (BDL, BKK) – 173 kW / 235 HP