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Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS ELPARTS |
| Manufacturer Restriction | KOSTAL RK 2.5 L 90 |
| Diameter [mm] | 2.5 mm |
| Length [mm] | 16 mm |
| Bore Diameter [mm] | 2.2 mm |
| Temperature range to [°C] | 110 °C |
| Current rating at 20°C [A] | 35 A |
| Current rating at 80°C [A] | 22 A |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—011 545 16 28
- MERCEDES-BENZ—A 011 545 16 28
Where this part fits
Original-fit position for OE A0115451628. The red ring marks where this part installs on the vehicle.
About this product
The HERTH+BUSS ELPARTS Contact Pin (50253916) 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: Manufacturer Restriction: KOSTAL RK 2, 5 L 90, Diameter [mm]: Aluminium, Rubber mm, Length [mm]: Silicone mm, Bore Diameter [mm]: Aluminium, Aluminium mm, Surface: Synthetic. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 011 545 16 28, 10224303160, 1 134 480 015, 915207 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HERTH+BUSS ELPARTS 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 (3)
Contact Pin HERTH+BUSS ELPARTS 50253916 — compatible car models
| Manufacturer article number (MPN) | 50253916 |
|---|---|
| OE part numbers | 011 545 16 28, A 011 545 16 28 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS ELPARTS 50253916 . Base body material: 108. Bore Diameter [mm]: 2,2 mm. Current rating at 20°C [A]: 35 A. Current rating at 80°C [A]: 22 A. Diameter [mm]: 2,5 mm. Length [mm]: 16 mm. Manufacturer Restriction: KOSTAL RK 2,5 L 90. Plug Type: 18
- 1x Contact Pin
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 Contact Pin 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 Contact Pin fits. All fitment data is verified through TecDoc.
What specifications does this HERTH+BUSS ELPARTS Contact Pin have?
This HERTH+BUSS ELPARTS Contact Pin has the following specifications: Manufacturer Restriction: KOSTAL RK 2,5 L 90; Diameter [mm]: 2,5 mm; Length [mm]: 16 mm; Bore Diameter [mm]: 2,2 mm; Surface: 19; Plug Type: 18. Check the full specifications table above for complete details.
What OE part numbers does this Contact Pin replace?
This Contact Pin replaces OE part numbers: 011 545 16 28, A 011 545 16 28. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Contact Pin cost?
This HERTH+BUSS ELPARTS Contact Pin is available for £3.99. Contact Pin prices vary depending on brand, specifications, and vehicle compatibility. HERTH+BUSS ELPARTS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Contact Pin?
Regular inspection of your Contact Pin 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 Contact Pin?
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 Contact Pin fitted by a professional mechanic.
Can I use this part as a replacement for OE 011 545 16 28?
Yes, this HERTH+BUSS ELPARTS Contact Pin is a direct replacement for OE part number 011 545 16 28. 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 HERTH+BUSS ELPARTS 50253916 the same as the HERTH+BUSS ELPARTS 50253297?
No, while both are Contact Pin parts, they are different products. The HERTH+BUSS ELPARTS 50253916 has Manufacturer Restriction: KOSTAL RK 2,5 L 90, Diameter [mm]: 2,5 mm, Length [mm]: 16 mm. The HERTH+BUSS ELPARTS 50253297 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.
