Vemo V20-72-9901 Engine Crankshaft Position Sensor Seal

Overview of Vemo Engine Crankshaft Position Sensor Seal

The Vemo VEMO Engine Crankshaft Position Sensor Seal (Part Number V20-72-9901) is designed to provide reliable sealing performance for BMW vehicles. Engineered with durable elastomer materials, this O-ring seal ensures proper sensor function and helps maintain engine integrity.

• Seal diameter: 17 mm
• Thickness: 3 mm
• Material: Fpm (fluoride rubber) and acm (polyacrylate rubber)
• Shape: O-ring
• Weight: 0.001 kg

Detailed Product Description

This crankshaft position sensor seal from Vemo is crafted from a combination of Fpm (fluoride rubber) and acm (polyacrylate rubber), providing excellent resistance to heat, oil, and chemical exposure commonly found in engine environments. The O-ring shape with a 17 mm inner diameter and 3 mm thickness ensures a precise fit and effective sealing around the crankshaft position sensor. Its compact dimensions (17 mm length and width) make it suitable for tight engine compartments.

The VEMO brand line focuses on high-quality ignition sensors and related components, offering parts that meet OEM specifications for reliable engine management. This seal is part of the VEMO product line, which emphasizes durability and compatibility with a range of BMW models.

Compatible BMW Models

• 1 Series M, 128i, 135i
• 328i, 328i xDrive, 335i, 335is, 335i xDrive
• 528i, 528i xDrive, 535i, 535i xDrive
• 740i, 740Li, i3
• X3, X5, X6, Z4

Common Applications and Issues Addressed

• Prevents oil leaks around the crankshaft position sensor
• Maintains sensor alignment and accurate engine timing signals
• Protects sensor from contaminants and engine fluids
• Helps avoid engine misfires related to sensor seal failure
• Supports consistent engine performance and diagnostics

Installation Notes and Tips

• Ensure the crankshaft position sensor area is clean before installation
• Inspect the sensor and housing for damage prior to fitting the seal
• Lubricate the seal lightly with compatible engine oil to ease installation
• Verify proper seating of the O-ring to prevent leaks
• Follow vehicle-specific service manual instructions for sensor removal and installation

Quality Assurance and Warranty

The Vemo VEMO Engine Crankshaft Position Sensor Seal (V20-72-9901) is manufactured to meet stringent quality standards for automotive ignition components. Made from elastomer materials resistant to heat and chemicals, it supports long-term engine reliability. Warranty details are subject to the original equipment manufacturer or distributor terms.