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ERA ERA DETONATION SENSOR MD87351 550207A
ERA ERA DETONATION SENSOR MD87351 550207A
ERA ERA DETONATION SENSOR MD87351 550207A
ERA ERA DETONATION SENSOR MD87351 550207A
ERA ERA DETONATION SENSOR MD87351 550207A
ERA ERA DETONATION SENSOR MD87351 550207A
ERA ERA DETONATION SENSOR MD87351 550207A
ERA ERA DETONATION SENSOR MD87351 550207A

ERA DETONATION SENSOR MD87351

Compatible with AUDI 80 B2 Sedans (811, 813, 814, 819, 853) , AUDI 80 B3 Sedans (893, 894, 8A2) , AUDI 100 C3 Sedans (443, 444) Show more info
This ERA Detonation Sensor, part code 550207A, is designed to monitor engine knock for optimal performance. It ensures your engine operates efficiently by detecting and reporting detonation events.
10.70 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (14.09.2026)
PN 550207A
Make ERA
EAN 8053379055487

The ERA Detonation Sensor (550207A) plays a crucial role in modern engine management systems. By accurately detecting abnormal combustion, commonly known as engine knock or pinging, this sensor provides vital data to the engine control unit (ECU). When detonation is sensed, the ECU can adjust ignition timing and fuel mixture to prevent engine damage and maintain optimal power output. This sensor is engineered for reliability and precise measurement, contributing to the longevity and efficiency of your vehicle's powertrain. Ensure your engine's health and performance with this high-quality detonation sensor from ERA. Its robust construction is built to withstand the demanding conditions within the engine bay.

  • ERA Detonation Sensor
  • Part Code: 550207A
  • Monitors engine knock for optimal performance
  • Provides data to the ECU for timing adjustments
  • Helps prevent engine damage
  • Ensures efficient engine operation
  • Reliable and precise measurement
  • Durable construction for engine bay conditions
Cable length [mm]
730
Number of pin contacts
"3"
Mass [kg]
0,090
  • AUDI
    • 80 B2 Sedans (811, 813, 814, 819, 853)
      • 1.8 (65kW/88PS)
      • 1.8 (66kW/90PS)
      • 1.8 CC quattro (85Q) (66kW/90PS)
      • 1.8 GTE quattro (85Q) (81kW/110PS)
      • 1.8 GTE (81kW/110PS)
    • 80 B3 Sedans (893, 894, 8A2)
      • 1.8 S (65kW/88PS)
      • 1.8 S (66kW/90PS)
      • 1.8 (83kW/113PS)
      • 2.0 E (83kW/113PS)
      • 2.0 E 16V (101kW/137PS)
      • 1.8 S quattro (65kW/88PS)
      • 1.8 S quattro (66kW/90PS)
      • 1.8 quattro (83kW/113PS)
      • 2.0 E quattro (83kW/113PS)
      • 2.0 quattro (85kW/115PS)
      • 2.0 E 16V quattro (101kW/137PS)
      • 2.0 E (82kW/112PS)
    • 100 C3 Sedans (443, 444)
      • 2.0 (83kW/113PS)
      • 2.0 Cat (85kW/115PS)
      • 2.3 E (100kW/136PS)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
      • 1.8 (66kW/90PS)
      • 1.8 quattro (66kW/90PS)
    • 200 C3 Sedans (447, 448)
      • 2.2 20V Turbo quattro (162kW/220PS)
      • 2.2 Turbo quattro (147kW/200PS)
      • 2.2 Turbo (147kW/200PS)
      • 2.3 (100kW/136PS)
    • V8 (441, 442, 4C2, 4C8)
      • 3.6 quattro (180kW/245PS)
      • 3.6 quattro (184kW/250PS)
      • 4.2 quattro (206kW/280PS)
    • COUPE B2 (81, 855, 856)
      • 1.8 GT (65kW/88PS)
      • 1.8 GT (66kW/90PS)
      • 1.8 GT (79kW/107PS)
      • 2.2 GT (85kW/115PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
      • 2.0 (83kW/113PS)
    • QUATTRO (85)
      • 2.1 Turbo (147kW/200PS)
      • 2.2 Turbo (147kW/200PS)
      • 2.2 20V Turbo (162kW/220PS)
      • 2.1 20V Turbo (225kW/306PS)
    • COUPE B3 (89, 8B3)
      • 2.3 (100kW/136PS)
      • 2.0 (85kW/115PS)
      • 2.0 16 V (103kW/140PS)
      • 2.3 (98kW/133PS)
      • 2.3 20V (123kW/167PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 2.3 quattro (100kW/136PS)
      • 2.3 20V quattro (125kW/170PS)
      • S2 quattro (162kW/220PS)
      • S2 quattro (169kW/230PS)
      • 2.3 quattro (98kW/134PS)
      • 2.3 20V quattro (123kW/167PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 quattro (128kW/174PS)
      • 2.3 20V (125kW/170PS)
      • 2.0 16 V (101kW/137PS)
      • 2.0 (82kW/112PS)
      • 2.0 (83kW/113PS)
    • 100 C4 Sedans (4A2)
      • 2.0 E (85kW/115PS)
      • 2.3 E (98kW/133PS)
      • 2.6 (110kW/150PS)
      • 2.8 E (128kW/174PS)
      • S4 Turbo quattro (169kW/230PS)
      • 2.3 E quattro (98kW/133PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 E quattro (128kW/174PS)
      • S4 V8 quattro (206kW/280PS)
      • 2.0 E quattro (85kW/115PS)
      • 2.0 E 16V (103kW/140PS)
    • 80 B4 Sedans (8C2)
      • 1.6 E (74kW/101PS)
      • 2.0 E (85kW/115PS)
      • 2.0 E 16V (103kW/140PS)
      • 2.3 E (98kW/133PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 2.0 E 16V quattro (103kW/140PS)
      • 2.0 E quattro (85kW/115PS)
      • S2 quattro (169kW/230PS)
      • 2.3 E quattro (98kW/133PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 quattro (128kW/174PS)
      • 2.0 E 16V (101kW/137PS)
    • 100 C3 Avant (445, 446)
      • 1.8 (66kW/90PS)
      • 2.0 (83kW/113PS)
      • 2.0 E Cat (85kW/115PS)
      • 2.3 (100kW/136PS)
      • 2.3 (98kW/133PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
      • 1.8 quattro (66kW/90PS)
    • 80 B4 Avant (8C5)
      • 2.0 E (85kW/115PS)
      • 2.0 E 16V (103kW/140PS)
      • 2.3 E (98kW/133PS)
      • 2.6 (110kW/150PS)
      • S2 quattro (169kW/230PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 quattro (128kW/174PS)
      • RS2 quattro (232kW/315PS)
      • 2.3 E quattro (98kW/133PS)
      • 1.6 E (74kW/101PS)
      • 2.8 (128kW/174PS)
      • 2.0 E 16V quattro (103kW/140PS)
    • 100 C4 Avant (4A5)
      • 2.0 E (85kW/115PS)
      • S4 Turbo quattro (169kW/230PS)
      • 2.6 (110kW/150PS)
      • 2.3 E (98kW/133PS)
      • 2.8 E (128kW/174PS)
      • 2.3 E quattro (98kW/133PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 E quattro (128kW/174PS)
      • S4 V8 quattro (206kW/280PS)
      • 2.0 E quattro (85kW/115PS)
      • 2.0 E 16V (103kW/140PS)
    • 90 B2 (813, 814, 853)
      • 2.2 (85kW/115PS)
      • 2.0 (83kW/113PS)
    • 90 B3 (893, 894, 8A2)
      • 2.0 (85kW/115PS)
      • 2.3 E (100kW/136PS)
      • 2.3 E (98kW/133PS)
      • 2.3 E 20V (123kW/167PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 E 20V quattro (125kW/170PS)
      • 2.3 E quattro (98kW/133PS)
      • 2.3 E 20V quattro (123kW/167PS)
      • 2.3 E 20V (125kW/170PS)
    • CABRIOLET B3 (8G7)
      • 2.0 E (85kW/115PS)
      • 2.3 E (98kW/133PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 1.8 (92kW/125PS)
    • 200 C3 Avant (447, 448)
      • 2.2 20V Turbo quattro (162kW/220PS)
      • 2.2 Turbo quattro (147kW/200PS)
      • 2.3 (100kW/136PS)
    • A8 D2 (4D2, 4D8)
      • 4.2 quattro (220kW/299PS)
      • 2.8 (128kW/174PS)
      • 2.8 quattro (128kW/174PS)
      • 4.2 quattro (180kW/245PS)
      • 3.7 (169kW/230PS)
      • 3.7 quattro (169kW/230PS)
      • S8 quattro (250kW/340PS)
      • 2.8 (120kW/163PS)
      • 2.8 quattro (120kW/163PS)
      • 4.2 quattro (228kW/310PS)
      • 3.7 quattro (191kW/260PS)
      • 3.7 (191kW/260PS)
      • 3.3 TDI quattro (165kW/224PS)
      • S8 quattro (265kW/360PS)
      • 4.2 quattro (175kW/238PS)
    • A4 B5 (8D2)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 1.8 quattro (92kW/125PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 quattro (128kW/174PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
    • A6 C4 (4A2)
      • 2.0 (85kW/115PS)
      • 2.0 16V (103kW/140PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 2.0 16V quattro (103kW/140PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 quattro (128kW/174PS)
      • S6 Turbo quattro (169kW/230PS)
      • S6 4.2 quattro (213kW/290PS)
      • 1.8 (92kW/125PS)
      • 1.8 quattro (92kW/125PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • S6 Plus quattro (240kW/326PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
    • A6 C4 Avant (4A5)
      • 2.0 (85kW/115PS)
      • 2.0 16V (103kW/140PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 2.0 16V quattro (103kW/140PS)
      • S6 4.2 quattro (213kW/290PS)
      • 2.8 quattro (128kW/174PS)
      • S6 Turbo quattro (169kW/230PS)
      • 1.8 (92kW/125PS)
      • 1.8 quattro (92kW/125PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • S6 Plus quattro (240kW/326PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
      • 2.6 quattro (110kW/150PS)
    • A4 B5 Avant (8D5)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 2.6 (110kW/150PS)
      • 1.8 quattro (92kW/125PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.6 quattro (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T (132kW/180PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 (92kW/125PS)
      • 1.8 T quattro (132kW/180PS)
      • 3.7 (191kW/260PS)
      • 4.2 quattro (220kW/299PS)
      • 3.7 quattro (191kW/260PS)
      • 1.8 T (132kW/180PS)
      • S6 quattro (250kW/340PS)
      • RS6 quattro (331kW/450PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 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)
      • RS6 quattro (331kW/450PS)
      • RS6 plus quattro (353kW/480PS)
  • VW
    • GOLF I (17)
      • 1.8 GTI (82kW/112PS)
    • GOLF II (19E, 1G1)
      • 1.6 (53kW/72PS)
      • 1.8 GTI G60 Syncro (118kW/160PS)
      • 1.8 Syncro (72kW/98PS)
      • 1.8 GTI Cat (79kW/107PS)
      • 1.8 GTI (82kW/112PS)
      • 1.8 GTI 16V (95kW/129PS)
      • 1.8 GTI G60 (118kW/160PS)
      • 1.8 GTI (79kW/107PS)
    • JETTA II (19E, 1G2, 165)
      • 1.6 (53kW/72PS)
      • 1.8 Cat (79kW/107PS)
      • 1.8 (82kW/112PS)
      • 1.8 16V (95kW/129PS)
      • 1.8 Syncro (72kW/98PS)
      • 1.8 (79kW/107PS)
    • PASSAT B2 (32B)
      • 1.3 (44kW/60PS)
      • 1.6 (53kW/72PS)
      • 1.6 (55kW/75PS)
      • 1.8 (64kW/87PS)
      • 1.8 (66kW/90PS)
      • 1.8 (82kW/112PS)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 (100kW/136PS)
      • 1.6 (55kW/75PS)
    • PASSAT B3/B4 (3A2, 35I)
      • 1.8 (79kW/107PS)
      • 1.8 (82kW/112PS)
      • 2.0 (85kW/115PS)
      • 1.8 G60 Syncro (118kW/160PS)
      • 2.0 16V (100kW/136PS)
      • 2.8 VR6 (128kW/174PS)
      • 2.0 16V (110kW/150PS)
      • 2.0 Syncro (85kW/115PS)
    • SANTANA (32B)
      • 1.3 (44kW/60PS)
      • 1.6 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 2.0 (85kW/115PS)
      • 1.6 (55kW/75PS)
    • SCIROCCO (53B)
      • 1.8 (82kW/112PS)
      • 1.8 16V (95kW/129PS)
    • CORRADO (53I)
      • 1.8 G60 (118kW/160PS)
      • 2.0 i 16V (100kW/136PS)
    • GOLF III Cabriolet (1E7)
      • 2.0 (85kW/115PS)
      • 1.6 (74kW/101PS)
    • PASSAT B3/B4 Variant (3A5, 35I)
      • 1.8 (79kW/107PS)
      • 1.8 (82kW/112PS)
      • 2.0 (85kW/115PS)
      • 1.8 G60 Syncro (118kW/160PS)
      • 2.0 16V (100kW/136PS)
      • 2.8 VR6 (128kW/174PS)
      • 2.0 16V (110kW/150PS)
      • 2.0 Syncro (85kW/115PS)
    • PASSAT B2 Variant (33B)
      • 1.3 (44kW/60PS)
      • 1.6 (53kW/72PS)
      • 1.6 (55kW/75PS)
      • 1.8 (64kW/87PS)
      • 1.8 Syncro (66kW/90PS)
      • 1.8 (66kW/90PS)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 Syncro (88kW/120PS)
      • 2.2 (100kW/136PS)
      • 1.8 (82kW/112PS)
      • 2.0 Syncro (85kW/116PS)
      • 1.6 (55kW/75PS)
    • PASSAT B1 Variant (33)
      • 1.6 (55kW/75PS)
    • GOLF I Cabriolet (155)
      • 1.8 (82kW/112PS)
      • 1.8 (72kW/98PS)
      • 1.8 (82kW/111PS)
    • POLO Coupe (86C, 80)
      • 1.3 G40 (85kW/115PS)
      • 1.3 G40 (83kW/113PS)
    • GOLF III (1H1)
      • 1.6 (74kW/101PS)
    • VENTO (1H2)
      • 1.6 (74kW/101PS)
    • GOLF III Variant (1H5)
      • 1.6 (74kW/101PS)
      • 2.0 Syncro (85kW/115PS)
    • PASSAT B2 Sedans (32B)
      • 1.6 (55kW/75PS)
      • 1.6 (53kW/72PS)
      • 2.2 (85kW/115PS)
      • 1.8 (66kW/90PS)
      • 1.8 (64kW/87PS)
    • POLO III CLASSIC (6V2)
      • 100 1.6 (74kW/100PS)
    • PASSAT B5 (3B2)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 Syncro/4motion (92kW/125PS)
    • JETTA I (16)
      • 1.8 (82kW/112PS)
    • PASSAT B5 Variant (3B5)
      • 1.6 (74kW/101PS)
      • 1.8 (92kW/125PS)
      • 1.8 T (110kW/150PS)
      • 1.8 Syncro/4motion (92kW/125PS)
    • POLO Variant (6V5)
      • 1.6 (74kW/101PS)
    • GOLF IV Cabriolet (1E7)
      • 1.6 (74kW/100PS)
      • 2.0 (85kW/115PS)
    • PASSAT B5.5 (3B3)
      • 1.8 T 20V (110kW/150PS)
    • PASSAT B5.5 Variant (3B6)
      • 1.8 T 20V (110kW/150PS)
    • TOUAREG (7LA, 7L6, 7L7)
      • 4.2 V8 (228kW/310PS)
    • PASSAT B1 (32)
      • 1.3 (44kW/60PS)
VW
034 905 377 A 054 905 377 A 054 905 377 H
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