RIDEX Camshaft Position Sensor 3946S0002

Compatible with BMW 3 (E36) , BMW 3 Coupe (E36) , BMW 5 (E34) Show more info
Ensures accurate camshaft timing for optimal engine performance and fuel efficiency. Direct fit replacement.
6.24 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (18.03.2026)
PN 3946S0002
Make RIDEX
EAN 4059191184330

This RIDEX camshaft position sensor (part code 3946S0002) is designed to provide precise readings of the camshaft's rotational position. Accurate sensor data is crucial for the engine control unit (ECU) to manage ignition timing and fuel injection, leading to smooth engine operation, improved fuel economy, and reduced emissions. Manufactured to meet OE specifications, this sensor ensures reliable performance and a direct fit for your vehicle. Replace a faulty sensor to restore proper engine function and prevent potential drivability issues.

  • Measures camshaft position accurately
  • Essential for engine timing and control
  • Improves fuel efficiency and reduces emissions
  • Direct fit, OE equivalent quality
  • Restores smooth engine operation
Installation side
Exhaust side
Length [mm]
41,15
required quantity
"1"
Sensor type
Throttle position sensor
Number of pin contacts
3
Nominal voltage [V]
1/2"
Mounting depth [mm]
28
Additional article/Additional info 2
Camshaft
Additional article/Additional info 2
wireless
Plug connector housing shape
D-Shape
Number of mounting holes
"1"
Additional article/Additional info 2
with sealing ring
  • BMW
    • 3 (E36)
      • 316 i (75kW/102PS)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Coupe (E36)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 316 i (75kW/102PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 5 (E34)
      • 520 i 24V (110kW/150PS)
      • 525 i 24V (141kW/192PS)
      • 525 iX 24V (141kW/192PS)
    • 5 Touring (E34)
      • 520 i (110kW/150PS)
      • 525 i (141kW/192PS)
      • 525 ix (141kW/192PS)
    • 3 Kabriolets (E36)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Compact (E36)
      • 316 i (75kW/102PS)
      • 323 ti (125kW/170PS)
      • 316 i (77kW/105PS)
    • 3 Touring (E36)
      • 320 i (110kW/150PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
      • 316 i (75kW/102PS)
    • 5 (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • M5 (294kW/400PS)
      • 520 i (100kW/136PS)
      • 520 i (125kW/170PS)
      • 525 i (141kW/192PS)
      • 530 i (170kW/231PS)
    • 7 (E38)
      • 728 i, iL (142kW/193PS)
    • Z3 Roadster (E36)
      • 1.9 i (103kW/140PS)
      • 2.8 i (142kW/193PS)
      • 1.9 i (87kW/118PS)
      • 2.0 i (110kW/150PS)
      • 1.9 i (85kW/116PS)
      • 3.0 i (170kW/231PS)
      • 2.2 i (125kW/170PS)
    • 5 Touring (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 520 i (100kW/136PS)
      • 520 i (125kW/170PS)
      • 525 i (141kW/192PS)
      • 530 i (170kW/231PS)
    • Z3 Coupe (E36)
      • 2.8 i (142kW/193PS)
      • 3.0 i (170kW/231PS)
    • 3 (E46)
      • 318 i (87kW/118PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
      • 320 i (110kW/150PS)
      • 316 i (77kW/105PS)
      • 330 xi (170kW/231PS)
      • 330 i (170kW/231PS)
      • 320 i (125kW/170PS)
      • 325 i (141kW/192PS)
      • 325 xi (141kW/192PS)
      • 316 i (77kW/105PS)
      • 318 i (105kW/143PS)
      • 316 i (85kW/115PS)
      • 316 i (85kW/115PS)
    • 3 Coupe (E46)
      • 323 Ci (125kW/170PS)
      • 328 Ci (142kW/193PS)
      • 320 Ci (110kW/150PS)
      • 318 Ci (87kW/118PS)
      • 330 xi (170kW/231PS)
      • 320 Ci (125kW/170PS)
      • 325 Ci (141kW/192PS)
      • 316 Ci (77kW/105PS)
      • 318 Ci (105kW/143PS)
      • 316 Ci (85kW/115PS)
      • 318 Ci (110kW/150PS)
      • 330 Ci (170kW/231PS)
    • 3 Touring (E91)
      • 318 i (100kW/136PS)
      • 320 i (110kW/150PS)
      • 318 i (95kW/129PS)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 316 i (90kW/122PS)
    • 3 Touring (E46)
      • 320 i (110kW/150PS)
      • 318 i (87kW/118PS)
      • 328 i (142kW/193PS)
      • 330 xi (170kW/231PS)
      • 330 i (170kW/231PS)
      • 320 i (125kW/170PS)
      • 325 i (141kW/192PS)
      • 325 xi (141kW/192PS)
      • 318 i (105kW/143PS)
      • 316 i (85kW/115PS)
    • 3 Coupe (E92)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 316 i (90kW/122PS)
    • 3 Kabriolets (E93)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
    • X5 (E53)
      • 4.4 i (210kW/286PS)
      • 3.0 i (170kW/231PS)
      • 4.4 i (235kW/320PS)
      • 4.8 is (265kW/360PS)
    • 3 Kabriolets (E46)
      • 323 Ci (125kW/170PS)
      • 330 Ci (170kW/231PS)
      • 320 Ci (125kW/170PS)
      • 325 Ci (141kW/192PS)
      • 318 Ci (105kW/143PS)
      • 318 Ci (110kW/150PS)
    • 3 Compact (E46)
      • 316 ti (85kW/115PS)
      • 325 ti (141kW/192PS)
      • 318 ti (105kW/143PS)
      • 316 ti (85kW/115PS)
    • 7 (E65, E66, E67)
      • 735 i, Li (200kW/272PS)
      • 745 i, Li (245kW/333PS)
      • 730 i, Li (170kW/231PS)
      • 730 i, Li (190kW/258PS)
    • Z4 Roadster (E85)
      • 3.0 i (170kW/231PS)
      • 2.5 i (141kW/192PS)
      • 2.2 i (125kW/170PS)
      • 2.0 i (110kW/150PS)
      • 2.5 i (130kW/177PS)
    • 5 (E60)
      • 520 i (125kW/170PS)
      • 530 i (170kW/231PS)
      • 525 i (141kW/192PS)
      • 545 i (245kW/333PS)
      • 530 i (190kW/258PS)
      • 523 i (130kW/177PS)
      • 525 i (160kW/218PS)
      • 540 i (225kW/306PS)
      • 550 i (270kW/367PS)
      • 525 i (160kW/218PS)
      • 523 i (140kW/190PS)
      • 530 i (200kW/272PS)
      • 520 i (125kW/170PS)
      • 520 i (115kW/156PS)
    • 5 Touring (E61)
      • 525 i (141kW/192PS)
      • 545 i (245kW/333PS)
      • 525 i (160kW/218PS)
      • 550 i (270kW/367PS)
      • 525 i (160kW/218PS)
      • 520 i (125kW/170PS)
      • 520 i (120kW/163PS)
    • X3 (E83)
      • 3.0 i xDrive (170kW/231PS)
      • 2.5 i (141kW/192PS)
      • 2.0 i (110kW/150PS)
      • 3.0 si (200kW/272PS)
      • 2.5 si (160kW/218PS)
      • 3.0 sd (210kW/286PS)
      • 2.0 sd (130kW/177PS)
      • xDrive 20 i (110kW/150PS)
    • 6 (E63)
      • 645 Ci (245kW/333PS)
    • 6 Kabriolets (E64)
      • 645 Ci (245kW/333PS)
    • 1 (E81)
      • 116 i (85kW/115PS)
      • 118 i (105kW/143PS)
      • 120 i (125kW/170PS)
      • 116 i (90kW/122PS)
      • 120 i (115kW/156PS)
      • 116 i (90kW/122PS)
      • 120 i (120kW/163PS)
    • 3 (E90)
      • 320 i (110kW/150PS)
      • 318 i (95kW/129PS)
      • 320 si (127kW/173PS)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 316 i (85kW/115PS)
      • 316 i (90kW/122PS)
    • 1 Kabriolets (E88)
      • 120 i (125kW/170PS)
      • 118 i (105kW/143PS)
      • 120 i (115kW/156PS)
    • 1 Coupe (E82)
      • 120 i (125kW/170PS)
    • X1 (E84)
      • sDrive 18 i (110kW/150PS)
    • 1 (E87)
      • 116 i (85kW/115PS)
      • 116 i (90kW/122PS)
      • 116 i (90kW/122PS)
      • 118 i (95kW/129PS)
      • 118 i (105kW/143PS)
      • 120 i (110kW/150PS)
      • 120 i (115kW/156PS)
      • 120 i (120kW/163PS)
      • 120 i (125kW/170PS)
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