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Details
| Specification | Value |
|---|---|
| Brand | BTA |
| MPN | e43005bta |
| Diameter 1/Diameter 2 [mm] | 55.7/17.0 mm |
| Width [mm] | 36.6 mm |
| Inner Diameter [mm] | 17 mm |
| Outer Diameter [mm] | 55.7 mm |
OE/OEM numbers (5)
Search by this OE number to find compatible parts
- MAZDA / MITSUBISHI—A 628 X 91171
- MAZDA—LF1818330
- MAZDA—LF1818330A
- MAZDA—LF18-18-W11A
- MAZDA—LW1818W11
Where this part fits
Original-fit position for OE LF1818W11A. The red ring marks where this part installs on the vehicle.
About this product
BTA Alternator Freewheel Clutch (E43005BTA) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Diameter 1/Diameter 2 [mm]: 55, 7/17, 0 mm, Width [mm]: 36, Plastic mm, Number of ribs: Plastic, Inner Diameter [mm]: Fibreglass mm, Outer Diameter [mm]: 55, Ceramic mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with MAZDA vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 353320, 535009410, 57076, A 628 X 91171 and 13 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BTA 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (12)
Alternator Freewheel Clutch BTA E43005BTA — compatible car models
| Car models | MAZDA: 3 (BK), 3 (BL), 3 Saloon (BK), 3 Saloon (BL), 6 Hatchback (GG), 6 Saloon (GG), 6 Station Wagon (GY) |
|---|---|
| Engines | 1.6 (BK14); 1.6 MZR (BL14); 1.6 (BK12); 1.6 MZR (BL12); 1.8 |
| Year of manufacture | 1999-2014 |
| Manufacturer article number (MPN) | E43005BTA |
| OE part numbers | A 628 X 91171, LF1818330, LF1818330A, LF18-18-W11A, LW1818W11 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
BTA e43005bta . Diameter 1/Diameter 2 [mm]: 55,7/17,0 mm. Inner Diameter [mm]: 17 mm. Number of grooves: 6. Number of ribs: 6. Outer Diameter [mm]: 55,7 mm. Width [mm]: 36,6 mm
- 1x Alternator Freewheel Clutch
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 MAZDA 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 BTA Alternator Freewheel Clutch have?
This BTA Alternator Freewheel Clutch has the following specifications: Diameter 1/Diameter 2 [mm]: 55,7/17,0 mm; Width [mm]: 36,6 mm; Number of ribs: 6; Inner Diameter [mm]: 17 mm; Outer Diameter [mm]: 55,7 mm; Number of grooves: 6. 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: A 628 X 91171, LF1818330, LF1818330A, LF18-18-W11A, LW1818W11. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Alternator Freewheel Clutch cost?
This BTA Alternator Freewheel Clutch is available for £44.99. Alternator Freewheel Clutch prices vary depending on brand, specifications, and vehicle compatibility. BTA 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 A 628 X 91171?
Yes, this BTA Alternator Freewheel Clutch is a direct replacement for OE part number A 628 X 91171. 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.
