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Details
| Specification | Value |
|---|---|
| Brand | MAGNETI MARELLI |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- MAZDA—N3H1-18-W60
Where this part fits
Original-fit position for OE N3H118W60. The red ring marks where this part installs on the vehicle.
About this product
The MAGNETI MARELLI Rectifier Alternator (940016128400) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. This part supersedes original equipment references: 239995, ARC5104, N3H1-18-W60, RM182. Matching these numbers confirms a like-for-like replacement with no loss of function. MAGNETI MARELLI 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (3)
Rectifier Alternator MAGNETI MARELLI 940016128400 — compatible car models
| Manufacturer article number (MPN) | 940016128400 |
|---|---|
| OE part numbers | N3H1-18-W60 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MAGNETI MARELLI 940016128400
- 1x Rectifier Alternator
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 Rectifier Alternator 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 Rectifier Alternator fits. All fitment data is verified through TecDoc.
What specifications does this MAGNETI MARELLI Rectifier Alternator have?
The package includes the Rectifier Alternator as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Rectifier Alternator replace?
This Rectifier Alternator replaces OE part numbers: N3H1-18-W60. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Rectifier Alternator cost?
This MAGNETI MARELLI Rectifier Alternator is available for £18.99. Rectifier Alternator prices vary depending on brand, specifications, and vehicle compatibility. MAGNETI MARELLI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Rectifier Alternator?
Regular inspection of your Rectifier Alternator 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 Rectifier Alternator?
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 Rectifier Alternator fitted by a professional mechanic.
Can I use this part as a replacement for OE N3H1-18-W60?
Yes, this MAGNETI MARELLI Rectifier Alternator is a direct replacement for OE part number N3H1-18-W60. 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 MAGNETI MARELLI 940016128400 the same as the MAGNETI MARELLI 940016125000?
No, while both are Rectifier Alternator parts, they are different products. The MAGNETI MARELLI 940016128400 has specific dimensions, material composition, and fitting requirements. The MAGNETI MARELLI 940016125000 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.
