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Details
| Specification | Value |
|---|---|
| Brand | HERTH+BUSS ELPARTS |
| Manufacturer Restriction | KOSTAL ELA-U 3.6 |
| Manufacturer Restriction | KOSTAL MLK 1.2 |
| Length [mm] | 8 mm |
| Diameter from [mm] | 3.9 mm |
| Diameter up to [mm] | 4.1 mm |
| Cross Section [mm²] from | 0.22 mm² |
| Cross Section [mm²] to | 1 mm² |
| Temperature range from [°C] | -40 °C |
| Temperature range to [°C] | +170 °C |
OE numbers (7)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—001 545 50 80
- BMW—12 52 7 503 411
- VW—3C0 972 741
- FORD—4M5T-10C930-AA
- BMW—7 503 411
- PEUGEOT—9651074680
- MERCEDES-BENZ—A 001 545 50 80
Where this part fits
Original-fit position for OE A0015455080. The red ring marks where this part installs on the vehicle.
About this product
HERTH+BUSS ELPARTS Sealing Protection Plugs (50282021) 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 ELA-U 3, Plastic, Manufacturer Restriction: KOSTAL MLK 1, Aluminium, Length [mm]: Carbon mm, Colour: Aluminium, Material: 31 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 001 545 50 80, 0501321474, 10800507250, 12 52 7 503 411 and 7 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 (4)
Sealing Protection Plugs HERTH+BUSS ELPARTS 50282021 — compatible car models
| Manufacturer article number (MPN) | 50282021 |
|---|---|
| OE part numbers | 001 545 50 80, 12 52 7 503 411, 3C0 972 741, 4M5T-10C930-AA, 7 503 411, 9651074680, A 001 545 50 80 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HERTH+BUSS ELPARTS 50282021 . Colour: 2. Cross Section [mm²] from: 0,22 mm². Cross Section [mm²] to: 1 mm². Diameter from [mm]: 3,9 mm. Diameter up to [mm]: 4,1 mm. Length [mm]: 8 mm. Manufacturer Restriction: KOSTAL ELA-U 3,6. Manufacturer Restriction: KOSTAL MLK 1,2
- 1x Sealing Protection Plugs
Shipping, returns, warranty
Free UK delivery on orders over £99.00. 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 Sealing Protection Plugs 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 Sealing Protection Plugs fits. All fitment data is verified through TecDoc.
What specifications does this HERTH+BUSS ELPARTS Sealing Protection Plugs have?
This HERTH+BUSS ELPARTS Sealing Protection Plugs has the following specifications: Manufacturer Restriction: KOSTAL ELA-U 3,6; Manufacturer Restriction: KOSTAL MLK 1,2; Length [mm]: 8 mm; Colour: 2; Material: 31; Diameter from [mm]: 3,9 mm. Check the full specifications table above for complete details.
What OE part numbers does this Sealing Protection Plugs replace?
This Sealing Protection Plugs replaces OE part numbers: 001 545 50 80, 12 52 7 503 411, 3C0 972 741, 4M5T-10C930-AA, 7 503 411, 9651074680, A 001 545 50 80. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sealing Protection Plugs cost?
This HERTH+BUSS ELPARTS Sealing Protection Plugs is available for £0.99. Sealing Protection Plugs 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 Sealing Protection Plugs?
Regular inspection of your Sealing Protection Plugs 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 Sealing Protection Plugs?
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 Sealing Protection Plugs fitted by a professional mechanic.
Can I use this part as a replacement for OE 001 545 50 80?
Yes, this HERTH+BUSS ELPARTS Sealing Protection Plugs is a direct replacement for OE part number 001 545 50 80. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
