Vemo V20-76-0059 Oxygen Sensor - Front, Front Left or Front Right

Overview of Vemo V20-76-0059 Oxygen Sensor

The Vemo V20-76-0059 oxygen sensor is designed for precise emission control in various BMW models. This post-catalyst lambda sensor ensures accurate exhaust gas monitoring to maintain optimal engine performance and emissions compliance.

• Brand: Vemo, Brand Line: VEMO
• Part Number: V20-76-0059
• Conductor Number: 5
• Connector Shape: D-shape
• Exhaust System Position: Post-catalyst
• Thread Size: M18 x 1.5, Thread Pre-greased
• Length: 1250 mm
• Height: 24 mm, Width: 27 mm
• Number of Circuits and Poles: 5 each
• Weight: 0.188 kg

VEMO Brand Line and Product Specifics

The VEMO brand line focuses on high-quality emission control components, including sensors engineered for durability and precision. This oxygen sensor from VEMO is manufactured to meet strict OEM standards, providing reliable lambda measurement for post-catalyst exhaust systems in BMW vehicles.

Detailed Product Description

The Vemo V20-76-0059 oxygen sensor features a 5-conductor design with a D-shaped connector for secure and accurate electrical connections. Its post-catalyst placement allows it to monitor exhaust gases after the catalytic converter, ensuring the engine control unit receives precise data for emission regulation. The sensor’s M18 x 1.5 threaded fitting is pre-greased to facilitate installation and prevent thread damage. With a length of 1250 mm, it offers sufficient reach for various BMW models including the 1 Series M, 3 Series variants like 328i and 335i, 5 Series models such as 525i and 535i, as well as SUVs like the X3, X5, and X6.

Compatible BMW Models and Applications

• BMW 1 Series M, 128i, 135i
• BMW 3 Series: 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 335i, 335is, 335i xDrive, 335xi
• BMW 5 Series: 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i xDrive, 535xi, 550i
• BMW 6 Series: 650i
• BMW 7 Series: 740i, 740Li
• BMW SUVs: X3, X5, X6
• BMW Z4

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty post-catalyst sensor signals
• Failed emissions tests due to inaccurate exhaust gas monitoring
• Engine performance issues related to improper lambda sensor feedback
• Reduced catalytic converter efficiency from sensor malfunction

Installation Notes and Tips

Ensure the engine is cool before installation to avoid burns. The sensor’s M18 x 1.5 thread is pre-greased, so avoid adding extra lubricant to prevent contamination. Use a torque wrench to tighten the sensor to manufacturer specifications. Verify the D-shaped connector aligns correctly with the vehicle harness to ensure a secure electrical connection. This sensor is designed for post-catalyst installation, so confirm the correct exhaust system location before replacement.

Quality Assurance and Warranty

Vemo oxygen sensors are manufactured to meet OEM quality standards, ensuring reliable performance and durability. The V20-76-0059 part undergoes rigorous testing for electrical and mechanical integrity. While specific warranty details may vary, Vemo products typically include a limited warranty covering defects in materials and workmanship.