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TOPRAN TOPRAN 409 343 Crankshaft Pulley Sensor 409343

TOPRAN 409 343 Crankshaft Pulley Sensor

Compatible with MERCEDES-BENZ CLS (C218) , MERCEDES-BENZ C-CLASS T-Model (S204) , MERCEDES-BENZ C-CLASS (W204) Show more info
Detects crankshaft position for engine timing. Ensures accurate ignition and fuel injection.
16.73 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (15.05.2026)
PN 409 343
Make TOPRAN

This TOPRAN crankshaft position sensor, part number 409 343, is designed to accurately monitor the rotational speed and position of the crankshaft. This vital information is transmitted to the engine control unit (ECU) to manage ignition timing and fuel injection, optimizing engine performance and fuel efficiency. Engineered for reliability, this sensor plays a crucial role in the smooth operation of your vehicle. A malfunctioning crankshaft position sensor can lead to various drivability issues, including rough idling, stalling, and difficulty starting. Replacing a faulty sensor with this quality part from TOPRAN can restore proper engine function. Installation of this sensor should be performed by a qualified technician. It is a direct fit replacement for the original equipment, ensuring compatibility and ease of installation. Refer to your vehicle's service manual for specific installation instructions and torque specifications.

  • Direct fit replacement for original equipment
  • Monitors crankshaft position and speed
  • Essential for ignition timing and fuel injection
  • Helps ensure smooth engine operation
  • Restores proper engine performance
  • Reliable quality from TOPRAN
Plug connector housing shape
rectangular
Number of pin contacts
3
Additional article/Additional info 2
wireless
  • MERCEDES-BENZ
    • CLS (C218)
      • CLS 350 (218.359) (225kW/306PS)
      • CLS 500 (218.373) (300kW/408PS)
      • CLS 500 4-matic (218.391) (300kW/408PS)
      • CLS 400 (218.361) (245kW/333PS)
      • CLS 400 4-matic (218.368) (245kW/333PS)
    • C-CLASS T-Model (S204)
      • C 250 CGI (204.247) (150kW/204PS)
      • C 180 CGI (204.249) (115kW/156PS)
      • C 350 CGI (204.257) (225kW/306PS)
      • C 200 CGI (204.248) (135kW/184PS)
    • C-CLASS (W204)
      • C 350 (204.057) (225kW/306PS)
      • C 350 4-matic (204.088) (225kW/306PS)
      • C 250 CGI (204.047) (150kW/204PS)
      • C 180 CGI (204.049) (115kW/156PS)
      • C 200 CGI (204.048) (135kW/184PS)
      • C 300 (204.055) (185kW/252PS)
      • C 300 4-matic (204.080) (185kW/252PS)
    • SLK (R172)
      • 350 (172.457) (225kW/306PS)
    • S-CLASS (W221, V221)
      • S 350 CGI (221.057, 221.157) (225kW/306PS)
      • S 350 CGI 4-matic (221.082, 221.182) (225kW/306PS)
      • S 500 CGI (221.073, 221.173) (320kW/435PS)
      • S 500 CGI 4-matic (221.094, 221.194) (320kW/435PS)
    • E-CLASS Coupe (C207)
      • E 300 (207.355) (185kW/252PS)
      • E 350 (207.359) (225kW/306PS)
      • E 400 (207.365) (245kW/333PS)
      • E 350 4-matic (207.388) (225kW/306PS)
      • E 320 (207.362) (200kW/272PS)
      • E 400 (207.361) (245kW/333PS)
    • E-CLASS Kabriolets (A207)
      • E 300 (207.455) (185kW/252PS)
      • E 350 (207.459) (225kW/306PS)
      • E 400 (207.465) (245kW/333PS)
      • E 320 (207.462) (200kW/272PS)
      • E 400 (207.461) (245kW/333PS)
    • E-CLASS (W212)
      • E 500 (212.073) (300kW/408PS)
      • E 500 4-matic (212.091) (300kW/408PS)
      • E 350 4-matic (212.088) (225kW/306PS)
      • E 350 (212.059) (225kW/306PS)
      • E 300 (212.055) (185kW/252PS)
      • E 300 4-matic (212.080) (185kW/252PS)
      • E 250 CGI (212.047, 212.147) (150kW/204PS)
      • E 200 CGI (212.048, 212.148) (135kW/184PS)
      • E 400 (212.065) (245kW/333PS)
      • E 400 4-matic (212.067) (245kW/333PS)
      • E 400 (212.061) (245kW/333PS)
      • E 400 4-matic (212.099) (245kW/333PS)
    • E-CLASS T-Model (S212)
      • E 500 4-matic (212.291) (300kW/408PS)
      • E 500 (212.273) (300kW/408PS)
      • E 350 (212.259) (225kW/306PS)
      • E 350 4-matic (212.288) (225kW/306PS)
      • E 300 4-matic (212.280) (185kW/252PS)
      • E 300 (212.255) (185kW/252PS)
      • E 200 CGI (212.248) (135kW/184PS)
      • E 250 CGI (212.247) (150kW/204PS)
      • E 400 (212.265) (245kW/333PS)
      • E 400 4-matic (212.267) (245kW/333PS)
      • E 400 (212.261) (245kW/333PS)
      • E 400 4-matic (212.299) (245kW/333PS)
    • GLK-CLASS (X204)
      • 350 4-matic (204.988) (225kW/306PS)
    • S-CLASS (W222, V222, X222)
      • S 500 4-matic (222.085, 222.185) (335kW/455PS)
      • S 400 Hybrid / h (222.057, 222.157) (225kW/306PS)
      • S 500 (222.082, 222.182) (335kW/455PS)
      • S 400 4-matic (222.067, 222.167) (245kW/333PS)
      • S 450 4-matic (222.064, 222.164, 222.964) (270kW/367PS)
    • CLS Shooting Brake (X218)
      • CLS 350 (218.959) (225kW/306PS)
      • CLS 500 (218.973) (300kW/408PS)
      • CLS 500 4-matic (218.991) (300kW/408PS)
      • CLS 400 (218.965) (245kW/333PS)
      • CLS 400 4-matic (218.967) (245kW/333PS)
      • CLS 400 (218.961) (245kW/333PS)
      • CLS 400 4-matic (218.968) (245kW/333PS)
    • C-CLASS (W205)
      • C 400 4-matic (205.066) (245kW/333PS)
      • C 450 AMG 4-matic (205.064) (270kW/367PS)
      • AMG C 43 4-matic (205.064) (270kW/367PS)
      • AMG C 43 4-matic (205.064) (287kW/390PS)
    • C-CLASS T-Model (S205)
      • C 400 4-matic (205.266) (245kW/333PS)
      • C 450 AMG 4-matic (205.264) (270kW/367PS)
      • AMG C 43 4-matic (205.264) (270kW/367PS)
    • GLE Coupe (C292)
      • 400 4-matic (292.356) (245kW/333PS)
      • 500 4-matic (292.373) (335kW/456PS)
      • AMG 43 4-matic (292.364) (270kW/367PS)
    • GLE (W166)
      • 500 4-matic (166.073) (320kW/435PS)
      • 400 4-matic (166.056) (245kW/333PS)
      • 500 e 4-matic (166.063) (325kW/442PS)
      • 450 AMG 4-matic (166.064) (270kW/367PS)
      • 320 4-matic (166.062) (200kW/272PS)
      • AMG 43 4-matic (166.064) (270kW/367PS)
      • AMG 43 4-matic (166.064) (287kW/390PS)
    • GLS (X166)
      • 400 4-matic (166.856) (245kW/333PS)
      • 500 4-matic (166.873) (335kW/456PS)
    • SLC (R172)
      • AMG SLC 43 (172.466) (270kW/367PS)
    • GLC (X253)
      • AMG 43 4-matic (253.964) (270kW/367PS)
      • AMG 43 4-matic (253.964) (287kW/390PS)
    • C-CLASS Coupe (C205)
      • C 400 4-matic (205.366) (245kW/333PS)
      • AMG C 43 4-matic (205.364) (270kW/367PS)
      • AMG C 43 4-matic (205.364) (287kW/390PS)
    • E-CLASS (W213)
      • E 400 4-matic (213.071) (245kW/333PS)
      • AMG E 43 4-matic (213.064) (295kW/401PS)
      • E 450 4-matic (213.068) (270kW/367PS)
    • E-CLASS T-Model (S213)
      • E 400 4-matic (213.271) (245kW/333PS)
      • AMG E 43 4-matic (213.264) (295kW/401PS)
      • E 450 4-matic (213.268) (270kW/367PS)
    • E-CLASS Coupe (C238)
      • E 400 4-matic (238.366) (245kW/333PS)
      • E 450 4-matic (238.368, 238.359) (270kW/367PS)
    • E-CLASS Kabriolets (A238)
      • E 400 4-matic (238.466) (245kW/333PS)
      • E 450 4-matic (238.468) (270kW/367PS)
MERCEDES-BENZ
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