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Details
| Specification | Value |
|---|---|
| Brand | NTY |
| MPN | esa-bm-000 |
| Alternator Charging Current [A] | 185 A |
| Fabrication Number | ESA-BM-000 |
OE numbers (52)
Search by this OE number to find compatible parts
- BMW / MINI—12 31 4 466 273
- BMW / MINI—12 31 4 487 081
- BMW / MINI—12 31 7 516 101
- BMW / MINI—12 31 7 516 103
- BMW / MINI—12 31 7 516 723
- BMW / MINI—12 31 7 520 495
- BMW / MINI—12 31 7 521 176
- BMW / MINI—12 31 7 521 177
- BMW / MINI—12 31 7 521 384
- BMW / MINI—12 31 7 521 490
- BMW / MINI—12 31 7 521 491
- BMW / MINI—12 31 7 522 959
- BMW / MINI—12 31 7 532 965
- BMW / MINI—12 31 7 532 966
- BMW / MINI—12 31 7 532 969
- BMW / MINI—12 31 7 533 270
- BMW / MINI—12 31 7 542 529
- BMW / MINI—12 31 7 543 083
- BMW / MINI—12 31 7 550 967
- BMW / MINI—12 31 7 550 968
- BMW / MINI—12 31 7 551 254
- BMW / MINI—12 31 7 551 256
- BMW / MINI—12 31 7 552 353
- BMW / MINI—12 31 7 555 926
- BMW / MINI—12 31 7 560 483
- BMW—123 7 532 966
- BMW—123 7 533 270
- BMW / MINI—4 466 273
- BMW / MINI—4 487 081
- BMW / MINI—7 516 101
- BMW / MINI—7 516 103
- BMW / MINI—7 516 723
- BMW / MINI—7 520 495
- BMW / MINI—7 521 176
- BMW / MINI—7 521 177
- BMW / MINI—7 521 384
- BMW / MINI—7 521 490
- BMW / MINI—7 521 491
- BMW / MINI—7 522 959
- BMW / MINI—7 532 965
- BMW / MINI—7 532 966
- STEYR / BMW / MINI—7 5 3296 9
- BMW / MINI—7 533 270
- BMW / MINI—7 542 529
- BMW / MINI—7 543 083
- STEYR / BMW / MINI—7 5 5096 7
- BMW / MINI—7 550 968
- BMW / MINI—7 551 254
- BMW / MINI—7 551 256
- BMW / MINI—7 552 353
- BMW / MINI—7 555 926
- BMW / MINI—7 560 483
Where this part fits
Original-fit position for OE 12317543083. The red ring marks where this part installs on the vehicle.
About this product
Sourced from NTY, this alternator freewheel clutch (ESA-BM-000) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Transmission Type: Fibreglass, Alternator Charging Current [A]: 185 A, Number of grooves: Plastic, Fabrication Number: ESA-BM-000 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit BMW, BMW (BRILLIANCE), LOTUS models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0 121 615 010, 0121615010, 0 121 615 110, 0121615110 and 217 more. Matching these numbers confirms a like-for-like replacement with no loss of function. NTY 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
Equivalent products (115)
Show all 115 OE numbers
Alternator Freewheel Clutch NTY ESA-BM-000 — compatible car models
| Car models | BMW: 1 Convertible (E88), 1 Coupe (E82), 1 (E81), 1 (E87), 3 Compact (E46), 3 Convertible (E46), 3 Convertible (E93), 3 Coupe (E46), 3 Coupe (E92), 3 (E46) (+15 more); BMW (BRILLIANCE): 3 SERIES (E46); LOTUS: EXIGE (SCC) |
|---|---|
| Engines | 118 i; 120 i; 116 i; 316 ti; 318 Ci; 320 i; 316 Ci; 316 i; 318 i; 520 i; 530 i; 523 i; 630 i; 730 i, Li; sDrive 18 i (+3 more) |
| Year of manufacture | 1997-2017 |
| Manufacturer article number (MPN) | ESA-BM-000 |
| OE part numbers | 12 31 4 466 273, 12 31 4 487 081, 12 31 7 516 101, 12 31 7 516 103, 12 31 7 516 723, 12 31 7 520 495, 12 31 7 521 176, 12 31 7 521 177, 12 31 7 521 384, 12 31 7 521 490, 12 31 7 521 491, 12 31 7 522 959, 12 31 7 532 965, 12 31 7 532 966, 12 31 7 532 969, 12 31 7 533 270, 12 31 7 542 529, 12 31 7 543 083, 12 31 7 550 967, 12 31 7 550 968 (+32 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
NTY esa-bm-000 . Alternator Charging Current [A]: 185 A. Fabrication Number: ESA-BM-000. Number of grooves: 6. Transmission Type: 17
- 1x Alternator Freewheel Clutch
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 Alternator Freewheel Clutch compatible with my car?
This Alternator Freewheel Clutch fits BMW, BMW (BRILLIANCE), LOTUS vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this NTY Alternator Freewheel Clutch have?
This NTY Alternator Freewheel Clutch has the following specifications: Transmission Type: 17; Alternator Charging Current [A]: 185 A; Number of grooves: 6; Fabrication Number: ESA-BM-000. Check the full specifications table above for complete details.
What OE part numbers does this Alternator Freewheel Clutch replace?
This Alternator Freewheel Clutch replaces OE part numbers: 12 31 4 466 273, 12 31 4 487 081, 12 31 7 516 101, 12 31 7 516 103, 12 31 7 516 723, 12 31 7 520 495, 12 31 7 521 176, 12 31 7 521 177 and 44 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Alternator Freewheel Clutch cost?
This NTY Alternator Freewheel Clutch is available for £35.99. Alternator Freewheel Clutch prices vary depending on brand, specifications, and vehicle compatibility. NTY parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Alternator Freewheel Clutch?
Regular inspection of your Alternator Freewheel Clutch 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 Alternator Freewheel Clutch?
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 Alternator Freewheel Clutch fitted by a professional mechanic.
Can I use this part as a replacement for OE 12 31 4 466 273?
Yes, this NTY Alternator Freewheel Clutch is a direct replacement for OE part number 12 31 4 466 273. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
