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Details
| Specification | Value |
|---|---|
| Brand | RIDEX |
| MPN | 3946s0002 |
| Fitting Position | Exhaust Side |
| Length [mm] | 41.15 mm |
| Number of pins | 3 -pin connector |
| Rated Voltage [V] | 12 V |
| Fitting Depth [mm] | 28 mm |
OE numbers (8)
Search by this OE number to find compatible parts
- BMW—12 14 1 435 351
- BMW—12 14 1 438 082
- BMW—12 14 7 506 273
- BMW—12 14 7 518 628
- BMW—1 435 351
- BMW—1 438 082
- BMW—7 506 273
- BMW—7 518 628
Where this part fits
Original-fit position for OE 12147518628. The red ring marks where this part installs on the vehicle.
About this product
The RIDEX Sensor Camshaft Position (3946S0002) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Fitting Position: AS, Length [mm]: 41, EPDM mm, Required quantity: Steel, Sensor Type: Polyurethane, Number of pins: Cast Iron -pin connector. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 08.17.014, 08-S003, 0903001, 0903205 and 44 more. Matching these numbers confirms a like-for-like replacement with no loss of function. RIDEX is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (43)
Show all 43 OE numbers
Sensor Camshaft Position RIDEX 3946S0002 — compatible car models
| Car models | BMW: 1 Convertible (E88), 1 Coupe (E82), 1 (E81), 1 (E87), 3 Compact (E36), 3 Compact (E46), 3 Convertible (E36), 3 Convertible (E46), 3 Convertible (E93), 3 Coupe (E36) (+20 more) |
|---|---|
| Engines | 118 i; 120 i; 116 i; 316 i; 316 ti; 320 i; 318 Ci; 318 i; 316 Ci; 520 i 24V; 520 i; 645 Ci; 728 i, iL; 730 i, Li; sDrive 18 i (+1 more) |
| Year of manufacture | 1987-2015 |
| Manufacturer article number (MPN) | 3946S0002 |
| OE part numbers | 12 14 1 435 351, 12 14 1 438 082, 12 14 7 506 273, 12 14 7 518 628, 1 435 351, 1 438 082, 7 506 273, 7 518 628 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
RIDEX 3946s0002 . Connector Shape: 5. Fitting Depth [mm]: 28 mm. Fitting Position: AS. Length [mm]: 41,15 mm. Number of mounting bores: 1. Number of pins: 3 -pin connector. Rated Voltage [V]: 12 V. Required quantity: 1
- 1x Sensor Camshaft Position
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Sensor Camshaft Position compatible with my car?
This Sensor Camshaft Position fits BMW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this RIDEX Sensor Camshaft Position have?
This RIDEX Sensor Camshaft Position has the following specifications: Fitting Position: AS; Length [mm]: 41,15 mm; Required quantity: 1; Sensor Type: 13; Number of pins: 3 -pin connector; Rated Voltage [V]: 12 V. Check the full specifications table above for complete details.
What OE part numbers does this Sensor Camshaft Position replace?
This Sensor Camshaft Position replaces OE part numbers: 12 14 1 435 351, 12 14 1 438 082, 12 14 7 506 273, 12 14 7 518 628, 1 435 351, 1 438 082, 7 506 273, 7 518 628. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sensor Camshaft Position cost?
Sensor Camshaft Position prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this RIDEX Sensor Camshaft Position. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Sensor Camshaft Position?
Regular inspection of your Sensor Camshaft Position is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Sensor Camshaft Position?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Sensor Camshaft Position fitted by a professional mechanic.
Can I use this part as a replacement for OE 12 14 1 435 351?
Yes, this RIDEX Sensor Camshaft Position is a direct replacement for OE part number 12 14 1 435 351. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
