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Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS ELPARTS |
| Manufacturer Restriction | KOSTAL LKS 1.5 ELA |
| Plug Type ID | Code A |
| Protection Type (IP Code) | IP X9K |
| Number of pins | 20 -pin connector |
OE numbers (2)
Search by this OE number to find compatible parts
- BMW—12 52 1 433 183
- BMW—1 433 183
Where this part fits
Original-fit position for OE 12521433183. The red ring marks where this part installs on the vehicle.
About this product
HERTH+BUSS ELPARTS Plug Housing (50290750) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Manufacturer Restriction: KOSTAL LKS 1, 5 ELA, Plug Type ID: Code A, Protection Type (IP Code): IP X9K, Number of pins: 20 -pin connector, Plug Type: 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: 0501316202, 09432001, 12 52 1 433 183, 1 433 183 and 3 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 (5)
Plug Housing HERTH+BUSS ELPARTS 50290750 — compatible car models
| Manufacturer article number (MPN) | 50290750 |
|---|---|
| OE part numbers | 12 52 1 433 183, 1 433 183 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS ELPARTS 50290750 . Manufacturer Restriction: KOSTAL LKS 1,5 ELA. Number of pins: 20 -pin connector. Plug housing design: 2. Plug Type: 2. Plug Type ID: Code A. Protection Type (IP Code): IP X9K
- 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 LKS 1,5 ELA; Plug Type ID: Code A; Protection Type (IP Code): IP X9K; Number of pins: 20 -pin connector; Plug Type: 2; Plug housing design: 2. 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: 12 52 1 433 183, 1 433 183. 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 £30.99. 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 12 52 1 433 183?
Yes, this HERTH+BUSS ELPARTS Plug Housing is a direct replacement for OE part number 12 52 1 433 183. 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 50290750 the same as the HERTH+BUSS ELPARTS 50290240?
No, while both are Plug Housing parts, they are different products. The HERTH+BUSS ELPARTS 50290750 has Manufacturer Restriction: KOSTAL LKS 1,5 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.
