• OEX Alternator 12V 80A Denso Style
  • OEX Alternator 12V 80A Denso Style
  • OEX Alternator 12V 80A Denso Style
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RXA451

OEX Alternator 12V 80A Denso Style RXA451

OEX Alternator 12V 80A Denso Style RXA451

$539.00
$539.00
Tax included. Shipping calculated at checkout.

Description

OEX Alternator 12V 80A Denso Style – RXA451

The OEX Alternator RXA451 is a reliable 12V, 80-amp alternator designed as a direct replacement for Denso-style units. Built for stable and efficient charging performance, it is suitable for a wide range of passenger vehicles and light commercial applications requiring consistent electrical output.

Manufactured using high-quality components and tested to strict ISO standards, this alternator delivers dependable performance, strong durability, and long service life in everyday driving conditions.

Key Features

  • 80A charging output – balanced performance for standard vehicle electrical systems
  • Denso-style design – direct OE replacement fitment
  • Internal voltage regulator (Pin Code IR115) – ensures stable charging performance
  • Twin leg mounting system – secure and accurate installation
  • 6 groove pulley system – smooth and reliable belt drive
  • Brand new unit – not remanufactured
  • 3-year passenger / 1-year commercial warranty

Specifications

  • Voltage: 12V
  • Output: 80 Amp
  • Pulley Section: 6 Groove
  • Pulley Outside Diameter: 55mm
  • Mount Type: Twin Leg
  • Mount Centre to Centre: 160mm
  • Adjusting Hole Diameter: M8 x 1.25
  • Pivot Hole Diameter: 10mm
  • Inside Mounting Legs: 51mm
  • Regulator Type: Internal
  • Pin Code: IR115
  • Suits Unit Make: Denso
  • Unit Type: New

Vehicle Applications

Commonly fitted to a variety of Japanese passenger and light commercial vehicles including:

  • Compact sedans and hatchbacks
  • Light commercial vans and utilities
  • Mid-size petrol engine applications
  • Vehicles using Denso-style 80A charging systems

(Always confirm compatibility using part number RXA451 or existing alternator specifications before purchase.)

Performance & Reliability

The RXA451 alternator is engineered to deliver consistent charging output under all driving conditions. It supports essential vehicle systems such as ignition, lighting, air conditioning, and onboard electronics.

Its Denso-style OE fitment ensures accurate installation and dependable performance, making it a trusted replacement for worn or failing alternators.

Why Choose OEX?

  • Trusted aftermarket brand across Australia & New Zealand
  • Designed for OE-style fitment and reliable performance
  • Built for long service life and consistent output
  • Manufactured under strict ISO-certified quality control systems
  • Backed by strong nationwide warranty support

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

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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
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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 Alternator 12V 80A Denso Style

OEX Alternator 12V 80A Denso Style RXA451

$539.00
$539.00