ERA 550109A Crankshaft Sensor

Compatible with AUDI A8 D2 (4D2, 4D8) , VW PASSAT B3/B4 (3A2, 35I) , VW PASSAT B3/B4 Variant (3A5, 35I) Show more info
This ERA crankshaft position sensor, part number 550109A, is designed to monitor the engine's crankshaft speed and position. It ensures accurate timing for ignition and fuel injection systems.
11.55 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (14.09.2026)
PN 550109A
Make ERA
EAN 8053379054169

The ERA 550109A crankshaft sensor plays a crucial role in modern engine management. By detecting the rotational speed and precise position of the crankshaft, it sends vital data to the engine control unit (ECU). This information is essential for the ECU to calculate and execute optimal ignition timing and fuel injection events. A properly functioning crankshaft sensor ensures smooth engine operation, prevents stalling, and contributes to fuel efficiency. ERA is a recognized brand for automotive electrical components, offering reliable parts designed to meet or exceed original equipment specifications. This sensor is built to withstand the demanding conditions within the engine bay.

  • ERA part number: 550109A
  • Type: Crankshaft Position Sensor
  • Monitors crankshaft speed and position
  • Essential for engine timing and ECU control
  • Ensures smooth engine operation and fuel efficiency
  • Designed for durability in engine bay conditions
  • Replaces OE part number V10-72-0938
Resistance [Ohm]
900
Color
black
Cable length [mm]
570
Number of pin contacts
"3"
Mounting depth [mm]
24
Additional article/Additional info 2
with sealing ring
Mass [kg]
0,072
  • AUDI
    • A8 D2 (4D2, 4D8)
      • 4.2 quattro (220kW/299PS)
      • 3.7 quattro (169kW/230PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 4.2 quattro (228kW/310PS)
    • A4 B5 (8D2)
      • 1.6 (74kW/100PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T 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)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.8 (140kW/190PS)
    • A4 B5 Avant (8D5)
      • 1.6 (74kW/100PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T 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)
      • RS4 quattro (280kW/380PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
    • A6 C4 (4A2)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
    • A6 C4 Avant (4A5)
      • 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)
      • 2.4 (100kW/136PS)
      • 2.8 (132kW/180PS)
      • 2.8 (140kW/190PS)
      • 2.4 (115kW/156PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 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)
      • 3.0 (160kW/218PS)
    • 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)
      • 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)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.4 quattro (115kW/156PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
      • 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)
    • 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)
    • ALLROAD C5 (4BH)
      • 2.7 T quattro (184kW/250PS)
    • A4 B6 (8E2)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 2.4 (120kW/163PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Avant (8E5)
      • 3.0 (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (120kW/163PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Kabriolets (8H7)
      • 2.4 (125kW/170PS)
      • 3.0 (162kW/220PS)
      • 2.4 (120kW/163PS)
      • 3.0 quattro (162kW/220PS)
      • 3.0 (160kW/218PS)
    • A8 D3 (4E2, 4E8)
      • 3.0 (162kW/220PS)
      • 3.2 FSI (191kW/260PS)
      • 3.2 FSI quattro (191kW/260PS)
      • 3.0 (160kW/218PS)
    • A4 B7 Kabriolets (8HE)
      • 3.2 FSI (188kW/255PS)
      • 3.2 FSI quattro (188kW/255PS)
    • A6 C6 (4F2)
      • 3.0 quattro (160kW/218PS)
    • A6 C6 Avant (4F5)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
    • A4 B7 (8EC)
      • 3.0 quattro (160kW/218PS)
    • A4 B7 Avant (8ED)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
  • VW
    • PASSAT B3/B4 (3A2, 35I)
      • 1.6 (74kW/101PS)
    • PASSAT B3/B4 Variant (3A5, 35I)
      • 1.6 (74kW/101PS)
    • GOLF III (1H1)
      • 1.6 (74kW/101PS)
    • VENTO (1H2)
      • 1.6 (74kW/101PS)
    • GOLF III Variant (1H5)
      • 1.6 (74kW/101PS)
    • GOLF III Cabriolet (1E7)
      • 1.6 (74kW/101PS)
    • SHARAN (7M8, 7M9, 7M6)
      • 2.0 (85kW/115PS)
      • 1.8 T 20V (110kW/150PS)
      • 2.0 LPG (85kW/115PS)
    • POLO III CLASSIC (6V2)
      • 100 1.6 (74kW/100PS)
    • PASSAT B5 (3B2)
      • 1.6 (74kW/101PS)
      • 2.8 V6 Syncro/4motion (142kW/193PS)
      • 2.8 V6 (142kW/193PS)
    • PASSAT B5 Variant (3B5)
      • 1.6 (74kW/101PS)
      • 2.8 V6 (142kW/193PS)
      • 2.8 V6 Syncro/4motion (142kW/193PS)
    • GOLF IV (1J1)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 4motion (92kW/125PS)
      • 2.0 (85kW/115PS)
      • 1.6 (75kW/102PS)
      • 2.0 4motion (85kW/115PS)
    • NEW BEETLE (9C1, 1C1)
      • 2.0 (85kW/115PS)
      • 1.8 T (110kW/150PS)
    • POLO Variant (6V5)
      • 1.6 (74kW/101PS)
    • GOLF IV Cabriolet (1E7)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 1.6 (74kW/100PS)
    • BORA I (1J2)
      • 1.6 (74kW/101PS)
      • 2.0 (85kW/115PS)
      • 1.8 (92kW/125PS)
      • 1.8 4motion (92kW/125PS)
      • 1.6 (75kW/102PS)
      • 1.8 T (110kW/150PS)
      • 2.0 4motion (85kW/115PS)
    • GOLF IV Variant (1J5)
      • 1.6 (74kW/101PS)
      • 2.0 (85kW/115PS)
      • 1.8 4motion (92kW/125PS)
      • 1.6 (75kW/102PS)
      • 2.0 4motion (85kW/115PS)
      • 1.8 T (110kW/150PS)
    • BORA Variant (1J6)
      • 2.0 (85kW/115PS)
      • 1.6 (74kW/100PS)
      • 1.8 4motion (92kW/125PS)
      • 1.6 (75kW/102PS)
      • 1.8 T (110kW/150PS)
      • 2.0 4motion (85kW/115PS)
    • PASSAT B5.5 (3B3)
      • 2.0 (85kW/115PS)
      • 2.8 4motion (142kW/193PS)
      • 2.0 4motion (85kW/115PS)
      • 4.0 W8 4motion (202kW/275PS)
      • 2.8 (142kW/193PS)
      • 2.8 (140kW/190PS)
      • 2.8 4motion (140kW/190PS)
    • PASSAT B5.5 Variant (3B6)
      • 2.0 (85kW/115PS)
      • 2.8 4motion (142kW/193PS)
      • 2.0 4motion (85kW/115PS)
      • 4.0 W8 4motion (202kW/275PS)
      • 2.8 (142kW/193PS)
      • 2.8 (140kW/190PS)
      • 2.8 4motion (140kW/190PS)
    • NEW BEETLE Kabriolets (1Y7)
      • 2.0 (85kW/115PS)
      • 1.8 T (110kW/150PS)
    • JETTA III (1K2)
      • 2.0 FSI (110kW/150PS)
  • SEAT
    • CORDOBA (6K1, 6K2)
      • 1.6 i (74kW/101PS)
      • 1.9 TDI (66kW/90PS)
      • 1.8 T 20V Cupra (115kW/156PS)
    • IBIZA II (6K1)
      • 1.6 i (74kW/101PS)
      • 1.8 T 20V Cupra (115kW/156PS)
    • CORDOBA Vario (6K5)
      • 1.6 i (74kW/101PS)
      • 1.9 TDI (66kW/90PS)
    • ALHAMBRA (7V8, 7V9)
      • 1.8 T 20V (110kW/150PS)
    • TOLEDO II (1M2)
      • 1.6 (74kW/100PS)
      • 1.8 20V (92kW/125PS)
      • 1.8 20VT (132kW/180PS)
    • LEON (1M1)
      • 1.6 (74kW/100PS)
      • 1.8 20V (92kW/125PS)
      • 1.8 20V T (132kW/180PS)
      • 1.8 20V T 4 (132kW/180PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.8 (92kW/125PS)
      • 1.6 (74kW/101PS)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
      • 1.8 T 4x4 (110kW/150PS)
    • OCTAVIA I Combi (1U5)
      • 1.6 (74kW/101PS)
      • 1.8 20V (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 2.0 (85kW/116PS)
      • 1.8 T 4x4 (110kW/150PS)
      • 2.0 4x4 (85kW/116PS)
      • RS 1.8 T (132kW/180PS)
    • FABIA I (6Y2)
      • 1.4 (50kW/68PS)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
      • 2.0 (85kW/116PS)
    • FABIA I Combi (6Y5)
      • 1.4 (50kW/68PS)
      • 2.0 (85kW/116PS)
      • 1.4 (44kW/60PS)
    • FABIA I Sedans (6Y3)
      • 1.4 (50kW/68PS)
      • 2.0 (85kW/116PS)
      • 1.4 (44kW/60PS)
    • SUPERB I (3U4)
      • 2.0 (85kW/115PS)
      • 2.8 V6 (142kW/193PS)
      • 2.8 V6 (140kW/190PS)
    • FABIA I Praktik (6Y5)
      • 1.4 (50kW/68PS)
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