Part #: AL4246X

Bosch AL4246X Alternator

Alternator (Remanufactured)
⚙️ 78 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$277.77Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Alternator (Remanufactured)
🚗Fitment: Mazda, Scion, and Toyota, 3, 3 Sport, 6, CX-3, CX-5, iA, MX-5 Miata, Yaris, and Yaris iA
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Remanufactured Alternator for Mazda, Toyota, and Scion Vehicles

The Bosch AL4246X Alternator (Remanufactured) is designed to restore your vehicle's charging system with dependable performance. Engineered for select Mazda, Toyota, and Scion models, this 12-volt alternator ensures consistent electrical output and efficient operation.

  • 12-volt electrical system compatibility
  • 100-amp amperage rating for stable power supply
  • Internal fan type for effective cooling
  • Clockwise rotation direction
  • Includes 6-groove pulley with 51.1 mm outside diameter
  • Internal voltage regulator for precise charging control
  • Durable aluminum case construction
  • Plug clock rear view main mounting ear positioned at 6 o'clock
  • Remanufactured to meet original equipment standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that meet strict OEM specifications. Each unit undergoes comprehensive testing and refurbishment to ensure reliable performance and longevity. The AL4246X model is part of this line, providing a cost-effective solution without compromising on durability or functionality.

Detailed Product Description

This Bosch AL4246X alternator features a 12-volt system with a 100-amp rating, suitable for maintaining the electrical demands of your vehicle. The internal fan design helps dissipate heat efficiently, while the internal voltage regulator maintains consistent charging voltage. The clockwise rotation and 6-groove pulley with a 51.1 mm diameter are engineered to match the original equipment specifications. The aluminum case offers lightweight durability and corrosion resistance. The plug clock rear view main mounting ear at 6 o'clock ensures proper fitment and alignment during installation.

Compatible Vehicles and Common Applications

  • Restores charging system functionality in Mazda 3, Mazda 3 Sport, Mazda 6, Mazda CX-3, Mazda CX-5, and Mazda MX-5 Miata
  • Compatible with Toyota Yaris and Yaris iA models
  • Suitable for Scion iA vehicles
  • Addresses issues such as battery not charging, dimming headlights, and electrical system failures
  • Replaces worn or faulty alternators to prevent vehicle stalling and starting problems

Installation Notes and Tips

Ensure the vehicle battery is disconnected before beginning installation to avoid electrical hazards. Verify the pulley type and groove count match your vehicle’s belt system. Properly align the mounting ear at 6 o'clock for secure fitment. After installation, test the charging system voltage to confirm correct operation.

Quality Assurance and Warranty

This Bosch AL4246X alternator is remanufactured to meet or exceed original equipment manufacturer standards. It undergoes rigorous testing to ensure reliable performance and durability. Please refer to Bosch’s warranty policy for specific coverage details.

BrandBosch
Part NumberAL4246X
PositionAlternator (Remanufactured)
Voltage12
Plug Clock Rear View Main Mounting Ear at 6 O Clock11
Fan TypeInternal
Rotation DirectionClockwise
One Wire CapableNo
Pulley IncludedYes
Pulley Groove Quantity6
Case ColorAluminum
Outside Pulley Diameter51.1
Regulator TypeInternal
Case MaterialAluminum
Amperage Rating100
Cases Per Pallet (ORLY)100
New Or RemanufacturedRemanufactured
Original Equipment Manufacturer NamesMi
Pulley Type6s
Pulley Type / Belt Type (Alternator)6s

This part fits 78 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2022MazdaCX-52.5LL4N/AAlternator (Remanufactured)
2022MazdaMX-5 MiataAutomatic2.0LL4N/AAlternator (Remanufactured)
2021Mazda62.5LL4N/AAlternator (Remanufactured)
2021MazdaCX-32.0LL4N/AAlternator (Remanufactured)
2021MazdaMX-5 MiataAutomatic2.0LL4N/AAlternator (Remanufactured)
2020Mazda62.5LL4N/AAlternator (Remanufactured)
2020MazdaCX-32.0LL4N/AAlternator (Remanufactured)
2020MazdaMX-5 MiataAutomatic2.0LL4N/AAlternator (Remanufactured)
2020ToyotaYaris1.5LL4N/AAlternator (Remanufactured)
2019Mazda62.5LL4N/AAlternator (Remanufactured)
2019MazdaCX-32.0LL4N/AAlternator (Remanufactured)
2019MazdaCX-52.5LL4N/ATo 12/2018; Alternator (Remanufactured)
2019MazdaMX-5 MiataAutomatic2.0LL4N/AAlternator (Remanufactured)
2019ToyotaYaris1.5LL4N/AAlternator (Remanufactured)
2018Mazda32.5LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2018Mazda32.5LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2018Mazda32.0LL4N/AMexico Built; Alternator (Remanufactured)
2018Mazda32.0LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2018Mazda32.0LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2018Mazda32.5LL4N/AMexico Built; Alternator (Remanufactured)
2018Mazda3 Sport2.0LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2018Mazda3 Sport2.0LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2018Mazda3 Sport2.5LL4N/AMexico Built; Alternator (Remanufactured)
2018Mazda3 Sport2.5LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2018Mazda3 Sport2.5LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2018Mazda3 Sport2.0LL4N/AMexico Built; Alternator (Remanufactured)
2018Mazda62.5LL4N/AAlternator (Remanufactured)
2018MazdaCX-32.0LL4N/AParts produced in Thailand; Alternator (Remanufactured)
2018MazdaCX-32.0LL4N/AParts Manufactured in Japan; Alternator (Remanufactured)
2018MazdaCX-52.5LL4N/AAlternator (Remanufactured)
2018MazdaMX-5 Miata2.0LL4N/AAlternator (Remanufactured)
2018ToyotaYaris1.5LL4N/AAlternator (Remanufactured)
2018ToyotaYaris iA1.5LL4N/AAlternator (Remanufactured)
2017Mazda32.0LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2017Mazda32.0LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2017Mazda32.5LL4N/AMexico Built; Alternator (Remanufactured)
2017Mazda32.5LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2017Mazda32.5LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2017Mazda32.0LL4N/AMexico Built; Alternator (Remanufactured)
2017Mazda3 Sport2.0LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2017Mazda3 Sport2.0LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2017Mazda3 Sport2.5LL4N/AMexico Built; Alternator (Remanufactured)
2017Mazda3 Sport2.5LL4N/AWithout braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured)
2017Mazda3 Sport2.5LL4N/AParts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured)
2017Mazda3 Sport2.0LL4N/AMexico Built; Alternator (Remanufactured)
2017Mazda62.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2017MazdaCX-32.0LL4N/AParts produced in Thailand; Alternator (Remanufactured)
2017MazdaCX-32.0LL4N/AParts Manufactured in Japan; Alternator (Remanufactured)
2017MazdaCX-52.5LL4N/AAlternator (Remanufactured)
2017MazdaMX-5 Miata2.0LL4N/AAlternator (Remanufactured)
2017ToyotaYaris1.5LL4N/AAlternator (Remanufactured)
2017ToyotaYaris iA1.5LL4N/AAlternator (Remanufactured)
2016Mazda32.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2016Mazda32.0LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2016Mazda3 Sport2.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2016Mazda3 Sport2.0LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2016Mazda62.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2016MazdaCX-32.0LL4N/AParts produced in Thailand; Alternator (Remanufactured)
2016MazdaCX-32.0LL4N/AParts Manufactured in Japan; Alternator (Remanufactured)
2016MazdaCX-52.0LL4N/AAlternator (Remanufactured)
2016MazdaCX-52.5LL4N/AAlternator (Remanufactured)
2016MazdaMX-5 Miata2.0LL4N/AAlternator (Remanufactured)
2016ScioniA1.5LL4N/AAlternator (Remanufactured)
2015Mazda32.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2015Mazda32.0LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2015Mazda3 Sport2.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2015Mazda3 Sport2.0LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2015Mazda62.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2015MazdaCX-52.0LL4N/AAlternator (Remanufactured)
2015MazdaCX-52.5LL4N/AAlternator (Remanufactured)
2014Mazda32.0LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2014Mazda32.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2014Mazda3 Sport2.0LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2014Mazda3 Sport2.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2014Mazda62.5LL4N/AWithout braking energy recovery; Alternator (Remanufactured)
2014MazdaCX-52.0LL4N/AAlternator (Remanufactured)
2014MazdaCX-52.5LL4N/AAlternator (Remanufactured)
2013MazdaCX-52.0LL4N/AAlternator (Remanufactured)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

27060WB002P31H18300BP51X18300BP53N18300CPE0118300

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.