FAE 33780 Coolant Temperature Sensor

Compatible with AUDI A8 D2 (4D2, 4D8) , AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) Show more info
FAE 33780 coolant temperature sensor for precise engine temperature monitoring. Ensures optimal engine performance and fuel efficiency.
9.96 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (30.03.2026)
PN 33780
Make FAE
EAN 8435050615331

The FAE 33780 coolant temperature sensor is engineered to accurately measure the engine's coolant temperature. This vital component plays a crucial role in the engine control unit's (ECU) ability to manage fuel injection, ignition timing, and cooling fan operation. By providing real-time temperature data, the FAE 33780 helps maintain the engine within its optimal operating range. This prevents overheating, reduces wear and tear on engine components, and contributes to better fuel economy. Its reliable performance ensures consistent engine operation under various driving conditions. Crafted with quality materials, this sensor is designed for durability and long-lasting service. It is a direct replacement for the original equipment, ensuring a proper fit and function. Trust FAE for dependable engine management components.

  • Accurately monitors engine coolant temperature
  • Essential for optimal engine performance and fuel efficiency
  • Supports correct fuel injection and ignition timing
  • Helps regulate cooling fan operation
  • Prevents engine overheating and reduces wear
  • Durable construction for long service life
  • Direct fit replacement for OE sensor
Number of pin contacts
4
Shell color
blue
Mounting diameter [mm]
+20
  • AUDI
    • A8 D2 (4D2, 4D8)
      • 2.8 (128kW/174PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
    • A4 B5 (8D2)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.9 TDI (66kW/90PS)
      • 1.8 quattro (92kW/125PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI quattro (81kW/110PS)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • S4 quattro (195kW/265PS)
      • 2.5 TDI (110kW/150PS)
      • 2.5 TDI quattro (110kW/150PS)
      • 1.9 TDI (85kW/116PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
      • 1.9 TDI quattro (85kW/116PS)
      • 1.9 TDI (55kW/75PS)
      • 1.8 (85kW/115PS)
      • 1.6 (75kW/102PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
    • A4 B5 Avant (8D5)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 quattro (92kW/125PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.9 TDI quattro (81kW/110PS)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • S4 quattro (195kW/265PS)
      • 2.5 TDI (110kW/150PS)
      • 2.5 TDI quattro (110kW/150PS)
      • 1.9 TDI (85kW/115PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
      • 1.9 TDI quattro (85kW/115PS)
      • RS4 quattro (280kW/380PS)
      • 1.8 (85kW/115PS)
      • 1.6 (75kW/102PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 1.9 Hybrid (66kW/90PS)
    • A3 (8L1)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 T quattro (132kW/180PS)
      • S3 quattro (154kW/210PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
      • 1.9 TDI (96kW/130PS)
      • 1.6 (75kW/102PS)
      • 1.9 TDI quattro (96kW/130PS)
      • 1.9 TDI (74kW/100PS)
      • S3 quattro (165kW/224PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • 1.9 TDI (81kW/110PS)
      • 2.5 TDI (110kW/150PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.5 TDI quattro (110kW/150PS)
      • 1.8 (92kW/125PS)
      • 2.7 T (169kW/230PS)
      • 2.7 T quattro (169kW/230PS)
      • 1.8 T quattro (132kW/180PS)
      • 2.4 (100kW/136PS)
      • 3.7 (191kW/260PS)
      • 4.2 quattro (220kW/299PS)
      • 3.7 quattro (191kW/260PS)
      • 1.8 T (132kW/180PS)
      • S6 quattro (250kW/340PS)
      • 1.9 TDI (85kW/115PS)
      • 2.8 (132kW/180PS)
      • 2.8 (140kW/190PS)
      • 2.4 (115kW/156PS)
      • 2.0 (96kW/130PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 1.9 TDI (96kW/130PS)
      • RS6 quattro (331kW/450PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.4 quattro (115kW/156PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.9 TDI (81kW/110PS)
      • 1.8 (92kW/125PS)
      • 2.8 quattro (142kW/193PS)
      • 1.8 T (110kW/150PS)
      • 2.4 (121kW/165PS)
      • 2.8 (142kW/193PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.4 quattro (121kW/165PS)
      • 2.5 TDI (110kW/150PS)
      • 2.5 TDI quattro (110kW/150PS)
      • 2.7 T (169kW/230PS)
      • 2.7 T quattro (169kW/230PS)
      • 2.4 (100kW/136PS)
      • 1.8 T quattro (132kW/180PS)
      • 3.7 quattro (191kW/260PS)
      • 3.7 (191kW/260PS)
      • 4.2 quattro (220kW/299PS)
      • 1.8 T (132kW/180PS)
      • S6 quattro (250kW/340PS)
      • 1.9 TDI (85kW/115PS)
      • 2.8 (132kW/180PS)
      • 2.8 (140kW/190PS)
      • 2.4 (115kW/156PS)
      • 2.0 (96kW/130PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 1.9 TDI (96kW/130PS)
      • RS6 quattro (331kW/450PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.4 quattro (115kW/156PS)
      • RS6 plus quattro (353kW/480PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.9 TDI (66kW/90PS)
      • 1.6 (74kW/101PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (81kW/110PS)
      • 1.6 (75kW/102PS)
    • OCTAVIA I Combi (1U5)
      • 1.6 (74kW/101PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4x4 (66kW/90PS)
      • 1.9 TDI 4x4 (74kW/100PS)
      • 1.6 (75kW/102PS)
    • FABIA I (6Y2)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (74kW/100PS)
    • FABIA I Combi (6Y5)
      • 1.9 SDI (47kW/64PS)
      • 1.9 TDI (74kW/100PS)
    • FABIA I Sedans (6Y3)
      • 1.9 TDI (74kW/100PS)
      • 1.9 SDI (47kW/64PS)
  • VW
    • GOLF IV (1J1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI 4motion (66kW/90PS)
      • 1.6 (75kW/102PS)
    • BORA I (1J2)
      • 1.6 (74kW/101PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (50kW/68PS)
      • 1.9 TDI 4motion (66kW/90PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (85kW/115PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI 4motion (74kW/101PS)
      • 1.6 (75kW/102PS)
    • GOLF IV Cabriolet (1E7)
      • 1.6 (74kW/100PS)
    • GOLF IV Variant (1J5)
      • 1.9 SDI (50kW/68PS)
      • 1.6 (75kW/102PS)
    • BORA Variant (1J6)
      • 1.9 TDI (85kW/115PS)
      • 1.6 (74kW/100PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4motion (85kW/115PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI 4motion (74kW/101PS)
      • 1.6 (75kW/102PS)
    • PASSAT B5.5 (3B3)
      • 1.9 TDI (74kW/101PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.9 TDI (74kW/101PS)
  • SEAT
    • TOLEDO II (1M2)
      • 1.6 (74kW/100PS)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • CORDOBA (6K1, 6K2)
      • 1.9 SDI (50kW/68PS)
    • CORDOBA Vario (6K5)
      • 1.9 SDI (50kW/68PS)
    • LEON (1M1)
      • 1.9 TDI (81kW/110PS)
    • IBIZA II (6K1)
      • 1.9 SDI (50kW/68PS)
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