Genuine OEM VW Passat Diesel CVCA 2.0L Nitrogen Oxide (NOx) Sensor for 2015–2018 models. OEM PN: 04L907805Q; 04L 907 805 Q; 04L-907-805-Q; 04L907805Q.

⭐ Key Features
• Genuine OEM Volkswagen NOx (nitrogen oxide) sensor for factory emissions monitoring
• Correct OEM connector and lead style for proper fitment and signal compatibility
• Helps restore accurate NOx readings and proper SCR/DEF system operation
• OEM quality and fit compared to many aftermarket sensors
• Ideal replacement for NOx sensor fault codes when the correct part number is confirmed

🛠️ Condition
Used OEM — inspected, cleaned, and ready to install. Normal cosmetic wear may be present from prior use. Please review photos for harness length, connector style, and sensor tip condition as shown.

📐 Compatibility
• 2015–2018 Volkswagen Passat
• Engine: 2.0L Diesel (CVCA)
• Part: Nitrogen Oxide Sensor / NOx sensor (SCR emissions sensor)
• Location: Varies by system position (upstream/downstream) — match by OEM PN and original placement
⚠️ Match by OEM PN and emissions system position. Options, software updates, and build dates can change the required sensor. Verify by OEM part number and confirm placement for your SCR/DEF setup.

🔢 Part Numbers
04L907805Q; 04L 907 805 Q; 04L-907-805-Q; 04L907805Q

Interchange / Replaces: 04L907805Q; 04L 907 805 Q; 04L-907-805-Q;
Fits: Volkswagen Passat 2015 2016 2017 2018 (Diesel CVCA 2.0L); NOx sensor.

📦 What’s Included
• (1) Used OEM Nitrogen Oxide (NOx) Sensor with attached lead/connector (as shown)

🚫 Not Included
• Mounting hardware, exhaust bungs, or heat shields not pictured
• Any additional sensors or wiring not shown

🔧 Install & Tech Tips
• Match the OEM part number exactly and confirm whether your vehicle needs an upstream or downstream NOx sensor
• Use proper anti-seize if specified by the manufacturer and avoid contaminating the sensor tip
• Some vehicles may require adaptation/reset procedures after installation (scan tool may be needed)

🚚 Shipping & Warranty
Ships within 1 business day
90-day warranty & easy returns
Expedited shipping