6-Pin Waterproof Diesel Sensor Connector – OEM 1928404669 | Male & Female

The OEM 1928404669 is a 6-pin waterproof connector used in diesel engine sensor harnesses including common rail pressure sensors, fuel temperature sensors, and diesel injection system circuits. Available in Male and Female variants, bare or with 15cm pre-wired leads. Sealed housing ensures reliable sensor signal continuity in the high-pressure, high-temperature diesel engine environment.

Key Specifications

Why Diesel Sensor Connectors Fail

Diesel sensor connectors near the common rail and injection system are exposed to extreme heat, fuel pressure vibration, and diesel fuel contamination. Terminal corrosion or housing damage causes common rail pressure sensor faults (P0190–P0194), fuel temperature sensor errors (P0180–P0184), or injection system communication faults. Replacing the connector restores clean sensor signal continuity and eliminates diesel-specific fault codes.

Variant Guide

• Female / Female 15CM – Socket-side connector, bare or pre-wired
• Male / Male 15CM – Plug-side connector, bare or pre-wired

Installation Steps

1. Allow the diesel engine to cool before working near the common rail
2. Locate the 6-pin sensor connector on the common rail pressure or fuel temperature sensor
3. Release the locking tab and unplug the original connector
4. Transfer terminals to the new housing or splice in the pre-wired variant
5. Reconnect and clear diesel sensor fault codes with a compatible scan tool

Frequently Asked Questions

Q: What diesel vehicles use OEM 1928404669?
A: This connector is used across multiple European diesel platforms including VW, Audi, BMW, Mercedes-Benz, and Peugeot/Citroën common rail diesel engines. Cross-reference OEM 1928404669 with your vehicle’s wiring diagram to confirm fitment.

Q: What fault codes indicate a failed diesel sensor connector?
A: Common codes include P0190–P0194 (fuel rail pressure sensor), P0180–P0184 (fuel temperature sensor), and P0200-series injection circuit faults on diesel platforms.

Q: Are terminals included?
A: Yes, terminals are included with all variants.

Compatible Applications

• Common rail pressure sensor harness (diesel)
• Fuel temperature sensor connector
• Diesel injection system circuit harness
• European diesel platform sensor wiring (VW, Audi, BMW, Mercedes, PSA)