DB ELECTRICAL AHI0094 Alternator 1.8L

( Brand: Db Electrical ), ( Manufacturer Part Number: AHI0094 ), ( Type: Alternator ), ( Oe/oem Part Number: Bp4w-18-300b, Bp4w-18-300c, 111807, 1-2212-01hi, 334-1336, 400-44116, Bp4w-18-300b 400-44116, 13788, 204-4030, Ahi0094, 400-44116, 90-25-1138 ), ( Manufacturer Warranty: 1 Year ), ( Voltage: 12 V ), ( Universal Fitment: No )

Review DB ELECTRICAL Alternator Mazda 1.8l Premium 100% New fits MIATA MX5 1999–2000

The AHI0094 alternator is a premium replacement option for Mazda Miata MX-5 owners with 1.8L engines manufactured between 1999 and 2000. This alternator is designed to provide reliable and efficient power to your vehicle's electrical systems.

The AHI0094 alternator comes with a robust and durable design, featuring a precision-balanced rotor for minimal vibration, ensuring a smooth operation. The alternator is also equipped with a double-belt system that helps ensure the serpentine belt and accessory belt remain securely in place, reducing the risk of belt slippage or failure.

This alternator boasts a high output capacity of 75 amps, which is sufficient to meet the electrical demands of most Miata MX-5 models from this era. It also features a high-output diode that ensures efficient battery charging, even during engine idling or when the vehicle's electrical load is high.

The AHI0094 alternator is manufactured to meet or exceed the original equipment specifications of the OEM alternator. It is constructed using high-quality materials and rigorously tested to ensure a long service life. The alternator also comes with a comprehensive warranty to give you peace of mind and confidence in your purchase.

Installing the AHI0094 alternator is a straightforward process, as it is engineered to fit and function exactly like the OEM alternator. This means that no additional modifications or adjustments are necessary, making it a cost-effective and convenient solution for Mazda Miata MX-5 owners looking to replace their failing alternator.

In summary, the AHI0094 alternator is a high-quality and reliable replacement option for Mazda Miata MX-5 owners with 1.8L engines from the 1999 and 2000 model years. Its robust design, high output capacity, and efficient battery charging make it an excellent choice for those seeking to maintain the electrical performance of their vehicle while also reducing the risk of unexpected breakdowns.

Pros and Cons of Buying an AHI0094 Alternator for Mazda Miata MX-5 1.8L (1999-2000)

The AHI0094 alternator is a popular aftermarket option for Mazda Miata MX-5 1.8L (1999-2000) models. This alternator offers several advantages and potential drawbacks. Let's examine both sides.

1. Enhanced Performance: The AHI0094 alternator provides increased power output compared to the OEM alternator, ensuring a stronger charging system. This results in improved battery life and better performance during heavy electrical usage.

2. Durability: This aftermarket alternator is known for its robust design and durability. It is typically made of high-quality materials, ensuring long-lasting operation.

3. Reduced Weight: The AHI0094 alternator is lighter than the OEM alternator, contributing to weight reduction and improved fuel economy.

4. Cost-Effective: Although the upfront cost may be higher than the OEM alternator, the AHI0094 alternator's longevity and performance benefits can save you money in the long run.

1. Compatibility: Ensure the AHI0094 alternator is fully compatible with your specific Miata MX-5 model and year before purchasing. Some variations may require additional modifications for proper installation.

2. Installation: Installing an aftermarket alternator can be more complex than replacing the OEM part. You may need specialized tools and additional labor costs.

3. Warranty: Aftermarket parts like the AHI0094 alternator may not come with the same lengthy or comprehensive warranty as OEM parts. Be sure to check the manufacturer's warranty terms before making your purchase.

4. Potential Noise: Some customers have reported increased alternator noise after installing the AHI0094 alternator. While this is not a common issue, it is something to consider.

The AHI0094 alternator presents a compelling option for Mazda Miata MX-5 1.8L (1999-2000) owners seeking enhanced performance, durability, and weight reduction. However, it's essential to consider the potential challenges such as compatibility, installation, and warranty before making a decision.

If you're comfortable with the installation process and understand the benefits and potential drawbacks, the AHI0094 alternator is a worthwhile investment for your Miata MX-5. Alternatively, you can consult a professional mechanic for their expert advice on the best alternator option for your specific vehicle.

Details:

Spec: Unit Type: Alternator, voltage : 12, Rotation: CW, Amperage: 70, Clock: 3, Pulley Class: S4, Regulator: ER, Fan IF. Replaces OEM Numbers: AC DELCO: ARROWHEAD: AHI0094, CARGO: 111807, HITACHI: LR170-758, J N: LESTER: 13788, MAZDA: BP4W-18-300B, BP4W-18-300C, REMY LIGHT DUTY: 12035. Compatible With/Replacement For: MAZDA: MIATA 1999 - 2000. 100% New aftermarket Alternator built to meet OEM specifications for Mazda.

part #: ahi0094 prices

• $165.89-$245.00

specifications altnagen:

• for models: Mx5, Miata
• for makes: Mazda
• for years: 1999-2000
• brand: Db Electrical
• mpn: Ahi0094
• type: Alternator
• oe/oem part number: Bp4w-18-300b, Bp4w-18-300c, 111807, 1-2212-01hi, 334-1336, 400-44116, Bp4w-18-300b 400-44116, 13788, 204-4030, Ahi0094, 400-44116, 90-25-1138
• manufacturer warranty: 1 Year
• voltage: 12 V
• universal fitment: No

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: New

payments altnagen:

• other
• credit card: Mastercard
• wallet: Paypal

returns altnagen:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer altnagen:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: November 22, 2025

shipping altnagen:

• cost: $0.00
• transit: 3-7 Days
• service: UPS Ground
• class: Standard
• type: Calculated
• carrier: UPS

seller altnagen:

• rating: 99.0%
• # reviews: 982
• city: Rockford, Ohio

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