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Bosch AL4246X Alternator
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.
| Brand | Bosch |
| Part Number | AL4246X |
| Position | Alternator (Remanufactured) |
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 11 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| One Wire Capable | No |
| Pulley Included | Yes |
| Pulley Groove Quantity | 6 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 51.1 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 100 |
| Cases Per Pallet (ORLY) | 100 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Mi |
| Pulley Type | 6s |
| Pulley Type / Belt Type (Alternator) | 6s |
This part fits 78 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Mazda | CX-5 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2022 | Mazda | MX-5 Miata | Automatic | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2021 | Mazda | 6 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2021 | Mazda | CX-3 | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2021 | Mazda | MX-5 Miata | Automatic | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2020 | Mazda | 6 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2020 | Mazda | CX-3 | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2020 | Mazda | MX-5 Miata | Automatic | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2020 | Toyota | Yaris | 1.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2019 | Mazda | 6 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2019 | Mazda | CX-3 | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2019 | Mazda | CX-5 | 2.5L | L4 | N/A | To 12/2018; Alternator (Remanufactured) | |
| 2019 | Mazda | MX-5 Miata | Automatic | 2.0L | L4 | N/A | Alternator (Remanufactured) |
| 2019 | Toyota | Yaris | 1.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2018 | Mazda | 3 | 2.5L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 | 2.5L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 | 2.0L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 | 2.0L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 | 2.0L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 | 2.5L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 Sport | 2.0L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 Sport | 2.0L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 Sport | 2.5L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 Sport | 2.5L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 Sport | 2.5L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 3 Sport | 2.0L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2018 | Mazda | 6 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2018 | Mazda | CX-3 | 2.0L | L4 | N/A | Parts produced in Thailand; Alternator (Remanufactured) | |
| 2018 | Mazda | CX-3 | 2.0L | L4 | N/A | Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2018 | Mazda | CX-5 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2018 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2018 | Toyota | Yaris | 1.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2018 | Toyota | Yaris iA | 1.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2017 | Mazda | 3 | 2.0L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 | 2.0L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 | 2.5L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 | 2.5L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 | 2.5L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 | 2.0L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 Sport | 2.0L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 Sport | 2.0L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 Sport | 2.5L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 Sport | 2.5L | L4 | N/A | Without braking energy recovery; Japan Built; Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 Sport | 2.5L | L4 | N/A | Parts produced in Thailand; Without braking energy recovery; Japan Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 3 Sport | 2.0L | L4 | N/A | Mexico Built; Alternator (Remanufactured) | |
| 2017 | Mazda | 6 | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2017 | Mazda | CX-3 | 2.0L | L4 | N/A | Parts produced in Thailand; Alternator (Remanufactured) | |
| 2017 | Mazda | CX-3 | 2.0L | L4 | N/A | Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2017 | Mazda | CX-5 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2017 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2017 | Toyota | Yaris | 1.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2017 | Toyota | Yaris iA | 1.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2016 | Mazda | 3 | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2016 | Mazda | 3 | 2.0L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2016 | Mazda | 3 Sport | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2016 | Mazda | 3 Sport | 2.0L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2016 | Mazda | 6 | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2016 | Mazda | CX-3 | 2.0L | L4 | N/A | Parts produced in Thailand; Alternator (Remanufactured) | |
| 2016 | Mazda | CX-3 | 2.0L | L4 | N/A | Parts Manufactured in Japan; Alternator (Remanufactured) | |
| 2016 | Mazda | CX-5 | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2016 | Mazda | CX-5 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2016 | Mazda | MX-5 Miata | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2016 | Scion | iA | 1.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2015 | Mazda | 3 | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2015 | Mazda | 3 | 2.0L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2015 | Mazda | 3 Sport | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2015 | Mazda | 3 Sport | 2.0L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2015 | Mazda | 6 | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2015 | Mazda | CX-5 | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2015 | Mazda | CX-5 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2014 | Mazda | 3 | 2.0L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2014 | Mazda | 3 | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2014 | Mazda | 3 Sport | 2.0L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2014 | Mazda | 3 Sport | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2014 | Mazda | 6 | 2.5L | L4 | N/A | Without braking energy recovery; Alternator (Remanufactured) | |
| 2014 | Mazda | CX-5 | 2.0L | L4 | N/A | Alternator (Remanufactured) | |
| 2014 | Mazda | CX-5 | 2.5L | L4 | N/A | Alternator (Remanufactured) | |
| 2013 | Mazda | CX-5 | 2.0L | L4 | N/A | Alternator (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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.