ERA 550991A EGT SENSORS

Compatible with AUDI A4 B8 (8K2) , AUDI A4 B8 Avant (8K5) , AUDI Q5 (8RB) Show more info
This ERA EGT sensor, part code 550991A, is designed to monitor exhaust gas temperature. Ensure optimal engine performance and efficiency with this critical component.
53.13 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (11.09.2026)
PN 550991A
Make ERA
EAN 8053379127597

The ERA 550991A is an Exhaust Gas Temperature (EGT) sensor engineered to provide accurate readings of exhaust gas temperatures within your vehicle's exhaust system. Monitoring EGT is crucial for several reasons. It helps in managing engine combustion, preventing overheating, and optimizing fuel efficiency. This sensor plays a vital role in the engine management system by feeding essential data that allows for adjustments to air-fuel ratios and ignition timing. Crafted by ERA, a brand known for its automotive components, this sensor is built to meet stringent quality standards. Its reliable performance contributes to the longevity of your engine and other exhaust system components by ensuring they operate within safe temperature parameters. Installation of the ERA 550991A EGT sensor should be performed by qualified personnel to ensure proper fitment and function. Regular checks and maintenance of EGT sensors can help identify potential issues early, preventing more significant and costly engine damage.

  • ERA brand EGT sensor
  • Part code: 550991A
  • Monitors exhaust gas temperature
  • Essential for engine management
  • Helps optimize performance and efficiency
  • Contributes to engine longevity
  • Designed for reliable operation
Cable length [mm]
280
Number of pin contacts
2
Mounting depth [mm]
+55
Connection thread
M14x1,5
alternative repair kit
550991
  • AUDI
    • A4 B8 (8K2)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI quattro (105kW/143PS)
    • A4 B8 Avant (8K5)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI quattro (105kW/143PS)
    • Q5 (8RB)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI quattro (105kW/143PS)
      • 2.0 TDI quattro (120kW/163PS)
    • A5 (8T3)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (120kW/163PS)
    • A5 Kabriolets (8F7)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (120kW/163PS)
    • A4 Allroad B8 (8KH)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI quattro (105kW/143PS)
      • 2.0 TDI quattro (100kW/136PS)
      • 2.0 TDI quattro (120kW/163PS)
    • A5 Sportback (8TA)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI quattro (125kW/170PS)
    • Q5 Van (8RB)
      • 2.0 TDI quattro (125kW/170PS)
  • SEAT
    • EXEO (3R2)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
    • EXEO ST (3R5)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI (88kW/120PS)
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