Audi A5 8T 2.0 TDI CGLC Oil Pressure Sensor Switch 036919081C

Audi A5 8T 2.0 TDI CGLC Oil Pressure Sensor Switch is an original component from the Engine sensors and switches group, designed for the 2.0 TDI CGLC diesel unit. Precise oil pressure reading is crucial for protecting the diesel engine, which is why using a factory Audi sensor ensures stable operation of the lubrication system and reliable warnings for the driver.

Specifications and technical data

• SKU: 036919081C
• Mark: Audi
• Condition: Used
• OEM Part Number: 036919081C
• Substitutable numbers: 036919081C, 036 919 081 C
• Fuel type: Diesel
• Category: Engine Sensors & Switches

Purpose and function in a diesel engine

The presented sensor is designed to work with the 2.0 TDI CGLC engine in the Audi A5 8T model powered by Diesel fuel. Its task is to continuously measure oil pressure in the lubrication system and transmit the signal to the engine control unit and the instrument cluster.

A properly functioning oil pressure sensor allows for:

• early detection of oil pressure drops and reduction of the risk of engine seizure,
• maintaining correct engine control unit operating strategies,
• reliable operation of the oil pressure warning light on the dashboard.

Benefits of using an original Audi sensor

The component comes from the Audi OE line, which means factory-fit for a specific power unit and electrical system. Thanks to this:

• electrical characteristics are consistent with the control unit software,
• the thread and body shape are matched to the socket in the engine block or housing,
• there is no need for wiring modifications or the use of adapters.

Choosing an original sensor from the Engine sensors and switches group reduces the risk of reading errors, false messages on the dashboard, and computer diagnostic problems.

Installation and operational characteristics

The sensor is a component intended for installation in the lubrication system of the 2.0 TDI CGLC engine. The design provided by the manufacturer allows for:

• direct screwing into the intended socket in the engine,
• connection to the factory wiring without interfering with the installation,
• maintaining the tightness of the oil system with proper installation.

As a used part, the sensor comes from disassembly, which allows for economical repair while maintaining the original Audi specification. This solution is particularly beneficial when servicing diesel cars, where stable oil pressure has a direct impact on the durability of the power unit.

Application in diagnostics and repairs

Replacing the oil pressure sensor is recommended in case of:

• unjustified low oil pressure messages appearing,
• errors saved in the engine control unit regarding the sensor circuit,
• problems with starting or the engine entering limp mode related to oil pressure readings.

Using an original Audi component facilitates subsequent computer diagnostics and eliminates variables associated with the uncertain quality of aftermarket parts. This is particularly important in modern diesel units, where the engine control unit makes intensive use of sensor data.

Complementary components and technical advice

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as temperature sensors, pressure switches, or other engine operation sensors, check the available parts in the Audi engine sensors and switches category.

To better plan your purchases and collect all the necessary used components in one place, it is worth checking out the guide on our blog: Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?. For users interested in longer and trouble-free operation of disassembled parts, the following material will also be useful: How to extend the life of used car parts?, which describes practical rules for the maintenance of engine, suspension, and electronic components.