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Details
| Specification | Value |
|---|---|
| Brand | VEMO |
| MPN | v30-73-0135 |
| Fitting Position | Front Rear |
| Length [mm] | 58 mm |
| Width [mm] | 22 mm |
| Height [mm] | 20 mm |
| Number of pins | 2 -pin connector |
OE/OEM numbers (12)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—000 821 20 52
- MERCEDES-BENZ—000 821 28 52
- MERCEDES-BENZ—000 821 31 52
- MERCEDES-BENZ—000 821 32 52
- MERCEDES-BENZ—201 820 11 10
- MERCEDES-BENZ—201 820 21 10
- MERCEDES-BENZ—A 000 821 20 52
- MERCEDES-BENZ—A 000 821 28 52
- MERCEDES-BENZ—A 000 821 31 52
- MERCEDES-BENZ—A 000 821 32 52
- MERCEDES-BENZ—A 201 820 11 10
- MERCEDES-BENZ—A 201 820 21 10
Where this part fits
Original-fit position for OE A2018202110. The red ring marks where this part installs on the vehicle.

About this product
Sourced from VEMO, this switch door contact (V30-73-0135) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Fitting Position: VH, Length [mm]: 58 mm, Width [mm]: 22 mm, Height [mm]: 20 mm, Number of pins: Aluminium -pin connector — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit MERCEDES-BENZ 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: 000 821 20 52, 0008212052, 000 821 28 52, 000 821 31 52 and 21 more. Matching these numbers confirms a like-for-like replacement with no loss of function. VEMO 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (7)
Switch Door Contact VEMO V30-73-0135 — compatible car models
| Car models | MERCEDES-BENZ: 123 Coupe (C123), 123 Saloon (W123), 123 T-Model (S123), 124 Convertible (A124), 124 Coupe (C124), 124 Saloon (W124), 124 T-Model (S124), 190 (W201), /8 Coupe (W114), /8 (W114) (+20 more) |
|---|---|
| Engines | 230 C (123.043); 200; 200 T; 300 CE-24 (124.061); 200 CE (124.040); 200 T (124.080); 2.0 (201.022); 250 C 2.8 (114.023); 230.6 (114.015); 200 (115.015); C 180 T (202.078); C 180 (202.018); CLK 200 (208.335); CLK 200 (208.435); E 200 (124.060) (+14 more) |
| Year of manufacture | 1968-2018 |
| Manufacturer article number (MPN) | V30-73-0135 |
| OE part numbers | 000 821 20 52, 000 821 28 52, 000 821 31 52, 000 821 32 52, 201 820 11 10, 201 820 21 10, A 000 821 20 52, A 000 821 28 52, A 000 821 31 52, A 000 821 32 52, A 201 820 11 10, A 201 820 21 10 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
VEMO v30-73-0135 Original VEMO Quality. Fitting Position: VH. Height [mm]: 20 mm. Length [mm]: 58 mm. Number of connectors: 2. Number of pins: 2 -pin connector. Width [mm]: 22 mm
- 1x Switch Door Contact
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 Door Contact compatible with my car?
This Switch Door Contact fits MERCEDES-BENZ 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 VEMO Switch Door Contact have?
This VEMO Switch Door Contact has the following specifications: Fitting Position: VH; Length [mm]: 58 mm; Width [mm]: 22 mm; Height [mm]: 20 mm; Number of pins: 2 -pin connector; Number of connectors: 2. Check the full specifications table above for complete details.
What OE part numbers does this Switch Door Contact replace?
This Switch Door Contact replaces OE part numbers: 000 821 20 52, 000 821 28 52, 000 821 31 52, 000 821 32 52, 201 820 11 10, 201 820 21 10, A 000 821 20 52, A 000 821 28 52 and 4 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Switch Door Contact cost?
This VEMO Switch Door Contact is available for £4.99. Switch Door Contact prices vary depending on brand, specifications, and vehicle compatibility. VEMO 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 Door Contact?
Regular inspection of your Switch Door Contact 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 Door Contact?
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 Door Contact fitted by a professional mechanic.
Can I use this part as a replacement for OE 000 821 20 52?
Yes, this VEMO Switch Door Contact is a direct replacement for OE part number 000 821 20 52. 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 VEMO V30-73-0135 the same as the VEMO V10-73-0110?
No, while both are Switch Door Contact parts, they are different products. The VEMO V30-73-0135 has Fitting Position: VH, Length [mm]: 58 mm, Width [mm]: 22 mm. The VEMO V10-73-0110 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.