- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | MOBILETRON |
| MPN | rn-15 |
| Thread Size | M6 B+ |
| Outer Diameter [mm] | 90 mm |
| Current Strength from [A] | 50 A |
OE numbers (2)
Search by this OE number to find compatible parts
- TOYOTA—27357-72120
- TOYOTA—27375-72150
About this product
The MOBILETRON Rectifier Alternator (RN-15) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Thread Size: M6 B+, Outer Diameter [mm]: 90 mm, Current Strength from [A]: 50 A, Number of diodes: Carbon. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 021580-3130, 021580-3340, 021580-4310, 021580-4340 and 33 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MOBILETRON 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 (35)
Show all 35 OE numbers
Rectifier Alternator MOBILETRON RN-15 — compatible car models
| Manufacturer article number (MPN) | RN-15 |
|---|---|
| OE part numbers | 27357-72120, 27375-72150 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
MOBILETRON rn-15 . Current Strength from [A]: 50 A. Number of diodes: 8. Outer Diameter [mm]: 90 mm. Thread Size: M6 B+
- 1x Rectifier Alternator
Shipping, returns, warranty
Free UK delivery on orders over £50.00. 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 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 MOBILETRON Rectifier Alternator have?
This MOBILETRON Rectifier Alternator has the following specifications: Thread Size: M6 B+; Outer Diameter [mm]: 90 mm; Current Strength from [A]: 50 A; Number of diodes: 8. Check the full specifications table above for complete details.
What OE part numbers does this Rectifier Alternator replace?
This Rectifier Alternator replaces OE part numbers: 27357-72120, 27375-72150. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Rectifier Alternator cost?
This MOBILETRON Rectifier Alternator is available for £18.99. Rectifier Alternator prices vary depending on brand, specifications, and vehicle compatibility. MOBILETRON 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 27357-72120?
Yes, this MOBILETRON Rectifier Alternator is a direct replacement for OE part number 27357-72120. 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.
