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Details
| Specification | Value |
|---|---|
| Brand | MDR |
| MPN | ber-zle232 |
| Category | Coil plug |
| Length incl. plug [cm] | 117 cm |
OE numbers (4)
Search by this OE number to find compatible parts
- BMW—12121730521
- BMW—12131730521
- BMW—12131740477
- BMW—12139067831
Where this part fits
Original-fit position for OE 12131730521.
About this product
MDR Coil plug (BER-ZLE232) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Required quantity: Plastic, Length incl. plug [cm]: 117 cm, Ignition Coil: 0, Ignition Coil: Cast Iron — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. This part supersedes original equipment references: 0300122102, 12121730521, 12131730521, 12131740477 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MDR is a recognised supplier of automotive ignition 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 (3)
Coil plug MDR BER-ZLE232 — compatible car models
| Manufacturer article number (MPN) | BER-ZLE232 |
|---|---|
| OE part numbers | 12121730521, 12131730521, 12131740477, 12139067831 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MDR ber-zle232 Coil plug. Ignition Coil: 0. Ignition Coil: 3. Length incl. plug [cm]: 117 cm. Required quantity: 6
- 1x Coil plug
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 Coil plug 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 Coil plug fits. All fitment data is verified through TecDoc.
What specifications does this MDR Coil plug have?
This MDR Coil plug has the following specifications: Required quantity: 6; Length incl. plug [cm]: 117 cm; Ignition Coil: 0; Ignition Coil: 3. Check the full specifications table above for complete details.
What OE part numbers does this Coil plug replace?
This Coil plug replaces OE part numbers: 12121730521, 12131730521, 12131740477, 12139067831. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Coil plug cost?
Coil plug prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this MDR Coil plug. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Coil plug?
Regular inspection of your Coil plug 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 Coil plug?
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 Coil plug fitted by a professional mechanic.
Can I use this part as a replacement for OE 12121730521?
Yes, this MDR Coil plug is a direct replacement for OE part number 12121730521. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
