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Details
| Specification | Value |
|---|---|
| Brand | DT Spare Parts |
| MPN | 1.21102 |
| Voltage [V] | 24 V |
| Thread Size | M22 x 1.5 |
| Number of pins | 4 -pin connector |
| Net Weight [g] | 89 g |
OE numbers (10)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—009 542 1017
- SCANIA—1100916
- SCANIA—1853432
- SCANIA—1898674
- MAN—81.27121.0009
- MAN—81.27421.0083
- MAN—81.27421.0129
- MAN—81.27421.0130
- VOLVO—9521903
- MERCEDES-BENZ—A009 542 1017
Where this part fits
Original-fit position for OE A0095421017.

About this product
When sensor speed rpm performance matters, the DT Spare Parts 1.21102 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Voltage [V]: 24 V, Thread Size: M22 x 1, Rubber, Spanner Size: 27, Number of pins: Copper -pin connector, Guarantee: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 009 542 1017, 01.050.8715.370, 01.050.8715.390, 01.42.131 and 30 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DT Spare Parts 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (25)
Show all 25 OE numbers
Sensor Speed Rpm DT Spare Parts 1.21102 — compatible car models
| Manufacturer article number (MPN) | 1.21102 |
|---|---|
| OE part numbers | 009 542 1017, 1100916, 1853432, 1898674, 81.27121.0009, 81.27421.0083, 81.27421.0129, 81.27421.0130, 9521903, A009 542 1017 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DT Spare Parts 1.21102 . Guarantee: 2. Net Weight [g]: 89 g. Number of pins: 4 -pin connector. Spanner Size: 27. Thread Size: M22 x 1,5. Voltage [V]: 24 V
- 1x Sensor Speed Rpm
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 Speed Rpm compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Sensor Speed Rpm fits. All fitment data is verified through TecDoc.
What specifications does this DT Spare Parts Sensor Speed Rpm have?
This DT Spare Parts Sensor Speed Rpm has the following specifications: Voltage [V]: 24 V; Thread Size: M22 x 1,5; Spanner Size: 27; Number of pins: 4 -pin connector; Guarantee: 2; Net Weight [g]: 89 g. Check the full specifications table above for complete details.
What OE part numbers does this Sensor Speed Rpm replace?
This Sensor Speed Rpm replaces OE part numbers: 009 542 1017, 1100916, 1853432, 1898674, 81.27121.0009, 81.27421.0083, 81.27421.0129, 81.27421.0130 and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sensor Speed Rpm cost?
This DT Spare Parts Sensor Speed Rpm is available for £100.99. Sensor Speed Rpm prices vary depending on brand, specifications, and vehicle compatibility. DT Spare Parts parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Sensor Speed Rpm?
Regular inspection of your Sensor Speed Rpm 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 Speed Rpm?
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 Speed Rpm fitted by a professional mechanic.
Can I use this part as a replacement for OE 009 542 1017?
Yes, this DT Spare Parts Sensor Speed Rpm is a direct replacement for OE part number 009 542 1017. 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.

