OEX Alternator 12V 100A Denso Style DXA4191

The OEX Alternator 12V 100A Denso Style, part number DXA4191, is a passenger alternator supplied as an each unit. It sits in the rotating electrical category and is identified here as an alternator passenger item, so it should be matched carefully to the vehicle’s original charging system requirements before purchase.

This unit is rated at 12V and 100A, which are the key electrical details to confirm against the vehicle application. The Denso style designation is important because alternator case style, mounting arrangement and electrical setup need to align with the existing unit for a proper install.

OEX states its products are sourced from market leading Original Equipment Manufacturers and aftermarket suppliers, and from ISO9001 certified factories. For buyers comparing replacement alternators, the most reliable checks are the part number DXA4191, the 12V 100A rating, and the confirmed vehicle application rather than appearance alone.

Key Features

• 12V alternator rated at 100A
• Denso style replacement unit
• Part number DXA4191
• Passenger alternator application
• Supplied as 1 each
• OEX branded rotating electrical part

Specifications

• Brand: OEX
• Part No.: DXA4191
• Description: OEX Alternator 12V 100A Denso Style
• Voltage: 12V
• Output: 100A
• Type: Alternator Passenger
• Product Group 1: Rotating Electrical
• Product Group 2: Alternators

Vehicle fitment

• Toyota RAV 4
• Toyota RAV 4 2012
• Toyota RAV 4 2013
• Toyota RAV 4 2014
• Toyota RAV 4 2015
• Toyota RAV 4 2016
• Toyota RAV 4 2017
• Toyota RAV 4 2018

Application and Buying Notes

Before ordering, confirm that the vehicle uses an alternator matching part number DXA4191 and the same 12V 100A specification. The Denso style note is a useful guide, but the correct mounting, plug arrangement and pulley setup still need to be checked against the vehicle’s existing alternator.

If you are replacing a failed charging unit, it is worth comparing the old alternator directly with this listing. The most useful checkpoints are the casing style, terminal arrangement, mounting points and output rating. A 100A unit is not interchangeable with every other 12V alternator, even when the engine bay layout looks similar.

Fitment data provided for this item points to Toyota RAV 4 applications across model years 2012 through 2018. That said, model year alone is not enough to confirm the correct part in every case, so the vehicle should still be matched by part number, electrical specification and the original alternator details.

The warranty listed for this passenger unit is 3 years for passenger use and 1 year for commercial use. Warranty terms are useful, but they do not replace fitment confirmation. It is always better to verify the exact application before fitting, particularly on charging system components where the wrong alternator can create installation or charging issues.

When assessing value, consider the practical details as well as the brand. OEX identifies this as a passenger alternator in the rotating electrical range, with ISO9001 sourced manufacturing and nationwide warranty support. Those details are helpful, but the deciding factors should still be the 12V 100A output, Denso style configuration and DXA4191 part number.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number DXA4191 helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type ALTERNATOR PASSENGER, Unit of Measure EACH, Warranty 3yr Passenger 1yr Commercial, Product Group 1 ROTATING ELECTRICAL, Part No. DXA4191, Brand OEX, Description OEX Alternator 12V 100A Denso Style, Product Group 2 ALTERNATORS.

OEX Alternator 12V 100A Denso Style. Part number DXA4191 should be checked first. These details form the core reference points used by parts interpreters when confirming the correct replacement.

For part number DXA4191, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a alternator passenger in workshop, fleet, trade, agricultural, or construction service, the listed electrical specification should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Available application references include TOYOTA RAV 4, TOYOTA RAV 4 2012, TOYOTA RAV 4 2013, TOYOTA RAV 4 2014. Even with application listings, final confirmation should still be based on the exact unit being replaced and the service requirements of the vehicle or machine.

Compatibility note: Please confirm compatibility using part number DXA4191, the 12V 100A rating, the Denso style configuration and the vehicle’s original alternator details before ordering.

FAQ

What is the part number for this alternator?

The part number listed is DXA4191. For this listing, part number DXA4191 is the main reference point. Published fitment references include TOYOTA RAV 4, TOYOTA RAV 4 2012, TOYOTA RAV 4 2013. These details should still be checked against the original unit before ordering.

What are the electrical specifications?

This alternator is rated at 12V and 100A. For this listing, part number DXA4191 is the main reference point. Published fitment references include TOYOTA RAV 4, TOYOTA RAV 4 2012, TOYOTA RAV 4 2013. These details should still be checked against the original unit before ordering.

Is this a passenger or commercial unit?

It is listed as an alternator passenger item. The warranty shown is 3 years for passenger use and 1 year for commercial use. For this listing, part number DXA4191 is the main reference point. Published fitment references include TOYOTA RAV 4, TOYOTA RAV 4 2012, TOYOTA RAV 4 2013. These details should still be checked against the original unit before ordering.

What vehicle fitment is provided?

Fitment data provided points to Toyota RAV 4 applications, including model years 2012 through 2018. For this listing, part number DXA4191 is the main reference point. Published fitment references include TOYOTA RAV 4, TOYOTA RAV 4 2012, TOYOTA RAV 4 2013. These details should still be checked against the original unit before ordering.

Does the Denso style guarantee compatibility?

No. Denso style is only one compatibility checkpoint. The part number, mounting points, plug arrangement and output rating should all be checked against the vehicle’s original alternator. For this listing, part number DXA4191 is the main reference point. Published fitment references include TOYOTA RAV 4, TOYOTA RAV 4 2012, TOYOTA RAV 4 2013. These details should still be checked against the original unit before ordering.

How many units are included?

The unit of measure is each, so this listing is for one alternator. For this listing, part number DXA4191 is the main reference point. Published fitment references include TOYOTA RAV 4, TOYOTA RAV 4 2012, TOYOTA RAV 4 2013. These details should still be checked against the original unit before ordering.