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Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS ELPARTS |
| Manufacturer Restriction | KOSTAL SLK 2.8 ELA |
| Plug Type ID | Code A |
| Protection Type (IP Code) | IP X9K |
| Number of pins | 2 -pin connector |
| Temperature range to [°C] | 130 °C |
OE numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—168 545 29 28
- MERCEDES-BENZ—A 168 545 29 28
Where this part fits
Original-fit position for OE A1685452928. The red ring marks where this part installs on the vehicle.
About this product
The HERTH+BUSS ELPARTS Plug Housing (50290937) 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 SLK 2, 8 ELA, Plug Type ID: Code A, Protection Type (IP Code): IP X9K, Supplementary Article/Supplementary Info: 121, Number of pins: Aluminium -pin connector. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 09441211, 168 545 29 28, 50290937098, 50290937099 and 2 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (4)
Plug Housing HERTH+BUSS ELPARTS 50290937 — compatible car models
| Manufacturer article number (MPN) | 50290937 |
|---|---|
| OE part numbers | 168 545 29 28, A 168 545 29 28 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS ELPARTS 50290937 . Manufacturer Restriction: KOSTAL SLK 2,8 ELA. Number of pins: 2 -pin connector. Plug housing design: 3. Plug Type: 4. Plug Type ID: Code A. Protection Type (IP Code): IP X9K. Supplementary Article/Supplementary Info: 121. Temperature range to [°C]: 130 °C
- 1x Plug Housing
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 Plug Housing 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 Plug Housing fits. All fitment data is verified through TecDoc.
What specifications does this HERTH+BUSS ELPARTS Plug Housing have?
This HERTH+BUSS ELPARTS Plug Housing has the following specifications: Manufacturer Restriction: KOSTAL SLK 2,8 ELA; Plug Type ID: Code A; Protection Type (IP Code): IP X9K; Supplementary Article/Supplementary Info: 121; Number of pins: 2 -pin connector; Plug Type: 4. Check the full specifications table above for complete details.
What OE part numbers does this Plug Housing replace?
This Plug Housing replaces OE part numbers: 168 545 29 28, A 168 545 29 28. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Plug Housing cost?
This HERTH+BUSS ELPARTS Plug Housing is available for £5.99. Plug Housing 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 Plug Housing?
Regular inspection of your Plug Housing 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 Plug Housing?
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 Plug Housing fitted by a professional mechanic.
Can I use this part as a replacement for OE 168 545 29 28?
Yes, this HERTH+BUSS ELPARTS Plug Housing is a direct replacement for OE part number 168 545 29 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 50290937 the same as the HERTH+BUSS ELPARTS 50290240?
No, while both are Plug Housing parts, they are different products. The HERTH+BUSS ELPARTS 50290937 has Manufacturer Restriction: KOSTAL SLK 2,8 ELA, Plug Type ID: Code A, Protection Type (IP Code): IP X9K. The HERTH+BUSS ELPARTS 50290240 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.
