Mercedes-Benz 2-Pin Sensor Wire Harness Connector – OEM A0065400281 / 805-286 | Positive & Negative

The OEM A0065400281 (also listed as A 006 540 02 81) is a 2-pin sensor connector used in Mercedes-Benz sensor harnesses. The cross-references 805-286 and 805-261 are alternate part numbers for the same connector family. The 2-pin configuration carries sensor signal (positive) and ground (negative) circuits for various Mercedes-Benz sensor applications. Available in Male and Female variants, bare or with 15cm pre-wired leads.

Key Specifications

• OEM Part Numbers: A0065400281 / A 006 540 02 81 / 805-286 / 805-261
• Pin count: 2-pin
• Gender options: Male / Female
• Housing material: Nylon (PA66)
• Available as: Bare connector or 15cm pre-wired leads
• Application: Sensor harness (various Mercedes-Benz sensor applications)
• Compatible brands: Mercedes-Benz

2-Pin Sensor Circuit Assignment

• Pin 1 (SIG+): Sensor signal positive — signal output or power supply depending on sensor type
• Pin 2 (GND−): Sensor ground (negative reference)

Compatible Mercedes-Benz Models

• C-Class W204 (2007–2014): Various sensor harness applications
• E-Class W212 (2009–2016): Various sensor harness applications
• S-Class W221 (2005–2013): Various sensor harness applications
• GLK X204 (2008–2015): Sensor harness
• ML W166 (2011–2015): Sensor harness

Common Sensor Applications

• Crankshaft position sensor (CKP) harness
• Camshaft position sensor (CMP) harness
• Vehicle speed sensor (VSS) harness
• Brake pad wear sensor harness
• Fuel pressure sensor harness

Frequently Asked Questions

Q: How do I find the correct Mercedes-Benz part number for my sensor connector?
A: Use the Mercedes-Benz Electronic Parts Catalog (EPC) with your VIN to find the exact sensor part number, then cross-reference to the connector part number. The part number A0065400281 is stamped on the original connector housing.

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