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If you're looking for a reliable and high-performance alternator for your Lexus 3GR-FSE or 4GR-FSE, the OEX 12V 150A Alternator in Denso style (DXA4199) is the perfect solution. With a 150A power rating, internal regulator, and 7 groove pulley, this alternator ensures your vehicle’s electrical systems stay powered up, even under heavy loads. Designed to handle everything from city driving to long road trips, it provides a steady, reliable power supply for modern Lexus engines.
This alternator features a twin leg mount, 36.5mm inside mounting legs, and a 176mm center-to-center mount, offering easy installation and secure fitting. Built to withstand harsh conditions, this new alternator comes with a 3-year passenger and 1-year commercial warranty, ensuring it will keep your vehicle running smoothly for years to come.
150A Power Rating – Provides consistent power to support electrical systems in your vehicle, ideal for both everyday use and high-demand situations.
Internal Regulator – Ensures stable voltage output, preventing damage from overcharging or undercharging.
7 Groove Pulley – The 52.5mm outside diameter ensures smooth and efficient power transmission, especially for high-load applications.
Twin Leg Mount – Features 176mm center-to-center mount, providing secure installation and long-term reliability.
OE Chip Fitted – This alternator is fitted with an OE chip, ensuring it meets the highest standards for performance and reliability.
Lexus Compatibility – Designed to suit Lexus 3GR-FSE and 4GR-FSE engines, ensuring a perfect fit and reliable performance for your vehicle
| Specification | Details |
|---|---|
| Part No. | DXA4199 |
| Power Rating | 150A |
| Voltage | 12V |
| Pin Code | IR116 |
| Adjusting Hole Diameter | M8x1.25 / 11 |
| Mounting Legs | 36.5mm |
| Pivot Hole Diameter | M10x1.25 / 11 |
| Pulley Outside Diameter | 52.5mm |
| Pulley Section | 7 Groove |
| Alternator Mount | Twin Leg |
| Mount Cnt to Cnt | 176mm |
| Weight | 5.8kg |
| Regulator Type | Internal |
| Warranty | 3yr Passenger, 1yr Commercial |
| New / Reman. | New |
| OEM Compatibility | Lexus 3GR-FSE, 4GR-FSE |
OEX 12V 150A Alternator – DXA4199
Pre-installed 7 groove pulley
Internal regulator
Perfect for: Lexus 3GR-FSE, 4GR-FSE engines and other compatible units
Warranty: 3-year passenger / 1-year commercial cover
Please confirm compatibility before purchasing. Contact us with your vehicle details to ensure this alternator is the right fit for your vehicle.



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