FEBI BILSTEIN 171621 Intake Air Temperature Sensor

Compatible with AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) , AUDI A6 C4 (4A2) Show more info
Accurately measures intake air temperature for optimal engine performance. Ensures efficient fuel combustion and emissions control.
8.62 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (30.03.2026)
PN 171621
Make FEBI BILSTEIN
EAN 4054224716212

The FEBI BILSTEIN 171621 is a high-quality sensor designed to precisely monitor the temperature of the air entering your engine's intake manifold. This critical data allows the engine control unit (ECU) to adjust fuel injection and ignition timing for optimal performance and fuel efficiency. Proper functioning of the intake air temperature sensor is vital for maintaining the correct air-fuel ratio under varying environmental conditions. A faulty sensor can lead to incorrect readings, resulting in poor engine performance, increased fuel consumption, and potentially higher emissions. FEBI BILSTEIN is known for its commitment to quality and reliability. This sensor is manufactured to meet or exceed OE specifications, ensuring a direct fit and dependable operation. Trust FEBI BILSTEIN for components that keep your vehicle running smoothly and efficiently.

  • Direct fit for specified vehicle applications
  • Ensures accurate intake air temperature readings
  • Optimizes engine performance and fuel economy
  • Contributes to efficient emissions control
  • Manufactured to high-quality standards
  • Reliable and durable construction
  • Helps maintain correct air-fuel mixture
  • Supports optimal ECU function
Number of connections
2
OE-number
058 905 379
  • AUDI
    • A4 B5 (8D2)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 quattro (92kW/125PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • S4 quattro (195kW/265PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
      • 1.8 (85kW/115PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.8 quattro (140kW/190PS)
      • 2.8 (140kW/190PS)
    • A4 B5 Avant (8D5)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 quattro (92kW/125PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • S4 quattro (195kW/265PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
      • RS4 quattro (280kW/380PS)
      • 1.8 (85kW/115PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
    • A6 C4 (4A2)
      • 1.8 (92kW/125PS)
      • 1.8 quattro (92kW/125PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
    • A6 C4 Avant (4A5)
      • 1.8 (92kW/125PS)
      • 1.8 quattro (92kW/125PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
    • A8 D2 (4D2, 4D8)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
    • A3 (8L1)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • S3 quattro (154kW/210PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
      • 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)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 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)
      • 1.8 T (132kW/180PS)
      • 2.8 (132kW/180PS)
      • 2.8 (140kW/190PS)
      • 2.4 (115kW/156PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.4 quattro (115kW/156PS)
      • 2.8 quattro (140kW/190PS)
    • CABRIOLET B3 (8G7)
      • 1.8 (92kW/125PS)
    • A6 C5 Avant (4B5, 4B6)
      • 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)
      • 2.7 T (169kW/230PS)
      • 2.7 T quattro (169kW/230PS)
      • 2.4 (100kW/136PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
      • 2.8 (132kW/180PS)
      • 2.8 (140kW/190PS)
      • 2.4 (115kW/156PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.4 quattro (115kW/156PS)
      • 2.8 quattro (140kW/190PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (180kW/245PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (140kW/190PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (165kW/224PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.8 T (120kW/163PS)
    • ALLROAD C5 (4BH)
      • 2.7 T quattro (184kW/250PS)
  • VW
    • PASSAT B5 (3B2)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 2.3 VR5 (110kW/150PS)
      • 2.8 V6 Syncro/4motion (142kW/193PS)
      • 2.8 V6 (142kW/193PS)
      • 1.8 Syncro/4motion (92kW/125PS)
      • 2.3 VR5 Syncro/4motion (110kW/150PS)
      • 1.8 (85kW/115PS)
    • PASSAT B5 Variant (3B5)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 2.3 VR5 (110kW/150PS)
      • 2.8 V6 (142kW/193PS)
      • 2.8 V6 Syncro/4motion (142kW/193PS)
      • 1.8 Syncro/4motion (92kW/125PS)
      • 2.3 VR5 Syncro/4motion (110kW/150PS)
      • 1.8 (85kW/115PS)
    • GOLF IV (1J1)
      • 1.8 T (110kW/150PS)
      • 2.3 V5 (110kW/150PS)
      • 2.3 V5 4motion (110kW/150PS)
      • 1.8 T GTI (132kW/180PS)
    • SHARAN (7M8, 7M9, 7M6)
      • 1.8 T 20V (110kW/150PS)
    • BORA I (1J2)
      • 2.3 V5 (110kW/150PS)
      • 2.3 V5 4motion (110kW/150PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • BORA Variant (1J6)
      • 2.3 V5 (110kW/150PS)
      • 2.3 V5 4motion (110kW/150PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • NEW BEETLE (9C1, 1C1)
      • 1.8 T (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • GOLF IV Variant (1J5)
      • 2.3 V5 (110kW/150PS)
      • 2.3 V5 4motion (110kW/150PS)
      • 1.8 T (110kW/150PS)
    • PASSAT B5.5 (3B3)
      • 1.8 T 20V (110kW/150PS)
      • 2.8 4motion (142kW/193PS)
      • 2.8 (142kW/193PS)
      • 2.8 (140kW/190PS)
      • 2.8 4motion (140kW/190PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.8 T 20V (110kW/150PS)
      • 2.8 4motion (142kW/193PS)
      • 1.8 T (125kW/170PS)
      • 2.8 (142kW/193PS)
      • 2.8 (140kW/190PS)
      • 2.8 4motion (140kW/190PS)
  • SEAT
    • ALHAMBRA (7V8, 7V9)
      • 1.8 T 20V (110kW/150PS)
  • SKODA
    • SUPERB I (3U4)
      • 1.8 T (110kW/150PS)
      • 2.8 V6 (142kW/193PS)
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