The Story
pgrade your vehicle’s charging system with the OEX DXA4012 Alternator, a Denso style 12V, 150A unit built for high performance and reliability. Suitable for select Lexus and Toyota models, this alternator features a standard internal voltage regulator (not ECU controlled) and is fitted with a clutch style pulley. Manufactured by leading OEM and aftermarket suppliers, OEX alternators are renowned for their durability and are backed by a comprehensive warranty for peace of mind. Perfect for drivers needing dependable power in demanding New Zealand conditions.
Features:
-
Direct-fit Denso style replacement
-
12V, 150A high output for modern electrical demands
-
Internal voltage regulator (standard, S terminal, not ECU-controlled)
-
Clutch style 7-groove pulley
-
Quad leg mounting with 174mm centre-to-centre mount
-
High-quality OEM-grade construction, ISO9001 certified factory
-
Comprehensive 3-year passenger / 1-year commercial warranty
Specifications:
-
Application: Alternator
-
Power Rating: 150A
-
Voltage: 12V
-
Pulley: 7 Groove, 53mm OD, clutch style
-
Adjusting Hole Diameter: M8x1.25 / 11mm
-
Pivot Hole Diameter: M10x1.25 / 11mm
-
Inside Mounting Legs: 37mm
-
Mount Centre-to-Centre: 174mm
-
Regulator Type: Internal (Standard Voltage Regulator, S Terminal)
-
Weight: 6.1kg
-
Suits Unit Make: Denso
-
Pin Code: IR115
-
New/Remanufactured: New
OEM Part No.:
OEM Part No. DXA4012
Cross Reference: Denso Style 104210-4071
Fits:
-
Lexus GS GRL10R, GRL12, GRL11R, GRS191R, GWL10R 350/250/450h 3.5L & 2.5L V6 [05/08–ON]
-
Lexus IS GSE30R, GSE31, GSE31R, GSE35R III 250/350 2.5L & 3.5L V6 [04/13–ON]
-
Lexus RC GSC10 350 3.5L V6 [09/14–ON]
-
Lexus RX GGL25, GGL26 350L 3.5L V6 [10/15–ON]
-
Toyota Camry GSV70R 3.5L V6 [05/18–ON]
-
Toyota Crown GRS210 2.5L V6 [12/12–ON]
-
Toyota Kluger GSU70, GSU75 3.5L V6 [03/21–ON]
-
Toyota Mark X GRX120, GRX125 I VVTi 2.5L V6 [11/04–09/09]
(Check your alternator has a standard voltage regulator S-terminal; does not replace ECU-controlled or RLO regulator alternators)

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
pgrade your vehicle’s charging system with the OEX DXA4012 Alternator, a Denso style 12V, 150A unit built for high performance and reliability. Suitable for select Lexus and Toyota models, this alternator features a standard internal voltage regulator (not ECU controlled) and is fitted with a clutch style pulley. Manufactured by leading OEM and aftermarket suppliers, OEX alternators are renowned for their durability and are backed by a comprehensive warranty for peace of mind. Perfect for drivers needing dependable power in demanding New Zealand conditions.
Features:
-
Direct-fit Denso style replacement
-
12V, 150A high output for modern electrical demands
-
Internal voltage regulator (standard, S terminal, not ECU-controlled)
-
Clutch style 7-groove pulley
-
Quad leg mounting with 174mm centre-to-centre mount
-
High-quality OEM-grade construction, ISO9001 certified factory
-
Comprehensive 3-year passenger / 1-year commercial warranty
Specifications:
-
Application: Alternator
-
Power Rating: 150A
-
Voltage: 12V
-
Pulley: 7 Groove, 53mm OD, clutch style
-
Adjusting Hole Diameter: M8x1.25 / 11mm
-
Pivot Hole Diameter: M10x1.25 / 11mm
-
Inside Mounting Legs: 37mm
-
Mount Centre-to-Centre: 174mm
-
Regulator Type: Internal (Standard Voltage Regulator, S Terminal)
-
Weight: 6.1kg
-
Suits Unit Make: Denso
-
Pin Code: IR115
-
New/Remanufactured: New
OEM Part No.:
OEM Part No. DXA4012
Cross Reference: Denso Style 104210-4071
Fits:
-
Lexus GS GRL10R, GRL12, GRL11R, GRS191R, GWL10R 350/250/450h 3.5L & 2.5L V6 [05/08–ON]
-
Lexus IS GSE30R, GSE31, GSE31R, GSE35R III 250/350 2.5L & 3.5L V6 [04/13–ON]
-
Lexus RC GSC10 350 3.5L V6 [09/14–ON]
-
Lexus RX GGL25, GGL26 350L 3.5L V6 [10/15–ON]
-
Toyota Camry GSV70R 3.5L V6 [05/18–ON]
-
Toyota Crown GRS210 2.5L V6 [12/12–ON]
-
Toyota Kluger GSU70, GSU75 3.5L V6 [03/21–ON]
-
Toyota Mark X GRX120, GRX125 I VVTi 2.5L V6 [11/04–09/09]
(Check your alternator has a standard voltage regulator S-terminal; does not replace ECU-controlled or RLO regulator alternators)



















