Temperature sender, engine/transmission coolant sensor, 2-pin (05C919501)

Main benefits

• Accurate measurement: Factory-calibrated NTC prevents erroneous readings that trigger premature fan activation or overheating.

• Universal VAG compatibility: Fits multiple MQB/PQ35 makes/models with 2-pin connector.

• OEM sealing: Includes specific gasket to prevent coolant leaks at M12x1.5 thread.

• Thermal durability: Withstands -40°C to +130°C continuous contact with Glysantin G40 coolant.

Technical characteristics

Specifications: NTC 2-pin sensor (gray color), M12x1.5 thread, includes sealing gasket.
Measurement range: -40°C to +150°C, resistance 2500Ω @ 20°C (standard VAG NTC).
Connector: 2-pin male specific to Volkswagen Group (not universal).
Weight ~25g, standard envelope shipping.

Confirmed compatibility

Wide VAG coverage 2008+:

• Volkswagen: Golf VI/VII, Passat B7/B8, Tiguan I/II, Touran I/II

• SEAT: Leon II/III, Ibiza 6J, Altea XL, Exeo

• Audi: A3 8P/8V, A4 B8, Q3 8U

• Skoda: Octavia II/III, Superb II, Yeti
  Typical location: Thermostat, radiator, engine block or expansion tank.

Installation instructions

1. Disconnect negative battery terminal (ECM safety).

2. Drain ~0.5L coolant from sensor area.

3. Disconnect electrical connector (plastic clamp).

4. Turn counter-clockwise with 19mm wrench (no force).

5. Install new with new gasket, torque 20 Nm, refill G40, bleed air.

Frequently asked questions (FAQ)

Engine or transmission?
Both (universal VAG coolant version).

What connector does it have?
2-pin gray specific to Volkswagen Group.

Does it include a gasket?
Yes, specific thread sealing gasket.

Opening temperature?
Passive NTC sensor (not thermostat), measures continuously.

Technical Data Sheet 

Original VAG factory-calibrated sensor prevents overheating/fan overload. Economical shipping.

Add the VAG 05C919501 temperature sensor and protect your cooling system with OEM precision!