• OEX ALTERNATOR12V 150A DENSO STYLE DXA4049
  • OEX ALTERNATOR12V 150A DENSO STYLE DXA4049
  • OEX ALTERNATOR12V 150A DENSO STYLE DXA4049
  • OEX ALTERNATOR12V 150A DENSO STYLE DXA4049
  • OEX ALTERNATOR12V 150A DENSO STYLE DXA4049
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DXA4049

ALTERNATOR12V 150A DENSO STYLE DXA4049

ALTERNATOR12V 150A DENSO STYLE DXA4049

$590.70
$590.70
Tax included. Shipping calculated at checkout.

Description


Alternator 12V 150A Denso Style – DXA4049

The OEX Alternator DXA4049 is a high-output 12V, 150-amp alternator designed as a direct replacement for Denso-style charging systems. Built for modern vehicles with higher electrical demands, it delivers strong, stable, and efficient charging performance to support everything from engine management systems to accessories and onboard electronics.

Engineered with robust internal components and manufactured to strict ISO quality standards, this alternator ensures long service life, reliable output, and consistent performance even under heavy electrical load conditions.

Key Features

* 150A high output – ideal for vehicles with higher electrical demand
* Denso-style design – direct OE replacement fitment
* ECU-controlled internal regulator – precise charging control for modern systems
* 7-groove clutch pulley system – smooth belt operation and reduced vibration
* Twin leg mount configuration – accurate OE-style installation
* Heavy-duty construction – built for durability in demanding conditions
* Brand new unit – not remanufactured
* 3-year passenger / 1-year commercial warranty

Specifications

* Voltage: 12V
* Output: 150 Amp
* Unit Type: New
* Regulator Type: Internal (ECU-controlled)
* Suits Unit Make: Denso
* Alternator Style: Denso Type
* Pulley Section: 7 Groove (clutch/overrunning type)
* Mount Type: Twin Leg
* Mount Centre: 174mm
* Pivot Hole Diameter: 11mm
* Adjusting Hole Diameter: 8mm
* Inside Mounting Legs: 37mm
* Pin Code: IR145
* Part No.: DXA4049

Vehicle Applications

Commonly fitted to modern Toyota and Lexus applications with ECU-controlled charging systems, including:

* Toyota GR / 4GR-FSE engine platforms
* Lexus IS / GS series (selected variants)
* Other vehicles requiring ECU-controlled 150A Denso-style alternators

(Always confirm compatibility using OE number, plug type, and pulley configuration before purchase.)

Performance & Reliability

The DXA4049 alternator is designed for vehicles with advanced electrical systems that require precise voltage regulation. It supports stable operation of engine management systems, infotainment units, lighting, and other electrical accessories while maintaining efficient battery charging under varying load conditions.

Why Choose OEX?

  • Trusted aftermarket brand across Australia & New Zealand
  • Built for OE-style accuracy and direct fitment
  • Manufactured in ISO-certified facilities with strict quality control
  • Designed for durability in both passenger and demanding commercial use
  • Backed by strong warranty support for peace of mind

Shipping

Every order at TINKR promises fast shipping to your door, anywhere in New Zealand. Within 1-3 business days. Courier pickups Monday - Friday. Excluding public holidays.

Our standard delivery requires a signature upon receipt, however type any delivery instructions in the box provided during the TINKR check out on how you want your order delivered. For example, No signature required or leave on front porch etc.

How fast is Tinkr's Shipping?

While it is possible for many Auckland orders to be delivered the same day, delivery estimates are; North Island - Overnight. South Island and Rural - extra 1-2 days

FAQs

See All

What payment methods can I use?

We can take payment from most major credit cards - like Visa and Mastercard. We can also offer AfterPay and manual bank transfer.

Are the auto parts on your website genuine?

We only partner with leading global manufacturers and suppliers to ensure our customers get the best product AND price.

Do you offer warranties on your auto parts?

We do offer warranties on most parts! Refer to the individual part information or speak to a member of our team to learn more.

Customer Reviews

  • Thank you - so quick in delivery with my order. I was expecting at least another 3-4 days to arrive. Great website easy to order with the illustrations, saving a lot of guess work when choosing your items. Well done!
    testimonial author avatar
    William
  • We got the part shipped within a day all the way down to the West Coast! I accidentally ordered the wrong article and they helped me out and replaced it straight away. You guys are awesome!
    testimonial author avatar
    Anna
  • Chuck & Greg from Tinkr were very helpful finding the correct auto transmission filter kit for us, fast & efficient, overnight delivery at a very reasonable price $127, both Repco & Supercheap quoted $439. This is first time we have dealt with Tinkr Limited and we would not hesitate to purchase from them again. Thanks for the fantastic service!
    testimonial author avatar
    Del
  • I have made multiple purchases from this company, and their service consistently exceeds my expectations. Last week, I urgently needed some parts and, based on my previous positive experiences, I chose TINKR once again. As expected, their service was exceptional. A special thanks to Greg at TINKR for a job well done.
    testimonial author avatar
    Gary
Service 2

We Solve The Auto Parts Challenges Others Can't

TINKR is your most comprehensive New Zealand owned auto parts store. With over 150,000 car parts, accessories & tools, to suit a huge range of passenger cars, 4x4s and commercial vehicles. Whether you're after a cambelt, a fan belt, or a seat belt, for a Toyota Corolla, a Mitsubishi Lancer, or a trusty Mazda Familia - TINKR has it covered.

OEX ALTERNATOR12V 150A DENSO STYLE DXA4049

ALTERNATOR12V 150A DENSO STYLE DXA4049

$590.70
$590.70