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Details
| Specification | Value |
|---|---|
| Brand | DT Spare Parts |
| MPN | 4.61991 |
| for OE number | 001 545 2909 |
| Thread Size 1 | M20 x 1.5 |
| Thread Size 2 | M27 x 1 |
| Net Weight [g] | 88 g |
OE numbers (8)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—000 545 9409
- MERCEDES-BENZ—001 545 1309
- MERCEDES-BENZ—001 545 2909
- MERCEDES-BENZ—001 545 5509
- MERCEDES-BENZ—A000 545 9409
- MERCEDES-BENZ—A001 545 1309
- MERCEDES-BENZ—A001 545 2909
- MERCEDES-BENZ—A001 545 5509
Where this part fits
Original-fit position for OE A0015452909.
About this product
DT Spare Parts Switch (4.61991) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — for OE number: 001 545 2909, Spanner Size: 27, Thread Size 1: M20 x 1, Rubber, Thread Size 2: M27 x 1, Guarantee: Aluminium — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 000 545 9409, 001 545 1309, 001 545 2909, 001 545 2909 H+B and 20 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
Fitment not confirmed for this part
We could not confirm which vehicles this part fits — check before buying.Equivalent products (17)
Switch DT Spare Parts 4.61991 — compatible car models
| Manufacturer article number (MPN) | 4.61991 |
|---|---|
| OE part numbers | 000 545 9409, 001 545 1309, 001 545 2909, 001 545 5509, A000 545 9409, A001 545 1309, A001 545 2909, A001 545 5509 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DT Spare Parts 4.61991 . for OE number: 001 545 2909. Guarantee: 2. Net Weight [g]: 88 g. Spanner Size: 27. Thread Size 1: M20 x 1,5. Thread Size 2: M27 x 1
- 1x Switch
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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 Switch 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 Switch fits. All fitment data is verified through TecDoc.
What specifications does this DT Spare Parts Switch have?
This DT Spare Parts Switch has the following specifications: for OE number: 001 545 2909; Spanner Size: 27; Thread Size 1: M20 x 1,5; Thread Size 2: M27 x 1; Guarantee: 2; Net Weight [g]: 88 g. Check the full specifications table above for complete details.
What OE part numbers does this Switch replace?
This Switch replaces OE part numbers: 000 545 9409, 001 545 1309, 001 545 2909, 001 545 5509, A000 545 9409, A001 545 1309, A001 545 2909, A001 545 5509. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch cost?
This DT Spare Parts Switch is available for £24.99. Switch 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 Switch?
Regular inspection of your Switch 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 Switch?
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 Switch fitted by a professional mechanic.
Can I use this part as a replacement for OE 000 545 9409?
Yes, this DT Spare Parts Switch is a direct replacement for OE part number 000 545 9409. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the DT Spare Parts 4.61991 the same as the DT Spare Parts 1.21031?
No, while both are Switch parts, they are different products. The DT Spare Parts 4.61991 has for OE number: 001 545 2909, Spanner Size: 27, Thread Size 1: M20 x 1,5. The DT Spare Parts 1.21031 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
