TOPRAN 623 121 Crankshaft Impuls Sender

Compatible with MAZDA CX-7 (ER) , MAZDA 6 Hatchback (GH) , MAZDA 6 Universālis (GH) Show more info
This TOPRAN crankshaft impulse sender (part code 623 121) is designed to accurately measure engine speed.
13.70 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (13.05.2026)
PN 623 121
Make TOPRAN

The crankshaft impulse sender, also known as a crankshaft position sensor, plays a crucial role in your vehicle's engine management system. It detects the rotational speed and position of the crankshaft, providing vital data to the engine control unit (ECU). This information allows the ECU to precisely time fuel injection and ignition events, ensuring optimal engine performance, fuel efficiency, and emissions control. A malfunctioning sensor can lead to various drivability issues, including rough idling, stalling, or a no-start condition. TOPRAN is a reputable brand known for producing reliable automotive components. This specific impulse sender (part code 623 121) is manufactured to meet or exceed original equipment specifications, offering a dependable solution for replacing a faulty sensor.

  • Direct replacement for original crankshaft impulse sender
  • Ensures accurate crankshaft position and speed data
  • Critical for engine timing, fuel injection, and ignition
  • Helps maintain optimal engine performance and fuel economy
  • Supports efficient emissions control
  • Manufactured by TOPRAN for reliability
  • Part code: 623 121
Sensor type
Throttle position sensor
Number of pin contacts
3
Plug connector housing shape
Oval
Additional article/Additional info 2
wireless
  • MAZDA
    • CX-7 (ER)
      • 2.3 MZR DISI Turbo AWD (ER3P) (190kW/258PS)
      • 2.3 MZR DISI Turbo AWD (ER3P) (191kW/260PS)
    • 6 Hatchback (GH)
      • 2.0 MZR (GHEFS) (108kW/147PS)
    • 6 Universālis (GH)
      • 2.0 MZR (GHEFW, GH10F) (108kW/147PS)
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