How Do You Find a Compatible Replacement Alternator for a Suzuki SX4 2.0L?

Author : Amelia Lee | Published On : 29 Oct 2026

Why Is Finding the Right Alternator So Important?

When your Suzuki SX4 starts having electrical problems, the alternator is one of the components worth checking. You might notice a battery warning light, dim headlights, or a battery that repeatedly loses its charge. If the alternator cannot supply enough electricity, the vehicle may eventually stop running.

However, replacing the alternator without checking the cause can waste money. A weak battery, damaged wiring, a loose drive belt, or a poor electrical connection can produce similar symptoms.

The next challenge is choosing a replacement that matches your vehicle. Even alternators that look almost identical can have different output ratings, connectors, mounting arrangements, and pulley designs.

If you own a 2007, 2008, or 2009 Suzuki SX4 with the 2.0L engine, the Alternator Fits Suzuki SX4 2 0l 2007 2008 product page provides a useful starting point for checking compatibility. The goal is to match the replacement to your original equipment rather than relying on appearance alone.

What Does the Alternator Do in a Suzuki SX4?

The alternator generates electrical power while the engine runs. It helps supply electricity to the vehicle’s systems and replenishes the energy used by the battery during starting.

The battery and alternator work together, but they have different jobs.

Supports the electrical system: The alternator supplies power for lighting, ventilation, electronic controls, and other electrical equipment while the engine is running.

Recharges the battery: Starting the engine uses battery energy. The charging system helps restore that energy during normal operation.

Helps maintain stable electrical power: The alternator’s regulator controls charging output according to the vehicle’s requirements. On the Suzuki SX4, the charging system may also involve electronic engine-management control.

Works with the drive belt: The engine turns the alternator through a belt and pulley. A worn belt or incorrect belt tension can affect charging performance even when the alternator itself is working properly.

A replacement must match the vehicle’s electrical and mechanical requirements. Choosing an alternator with the wrong connector or pulley can create problems even if it bolts into place.

 

Where Can You Find a Replacement Alternator for Your Suzuki SX4?

If your vehicle matches the stated application and your diagnostic checks point to alternator failure, review the replacement offered by Denparts.

The product page provides the key identification details for the Suzuki SX4 2.0L applications from 2007 through 2009, including the listed 80-amp rating, connector information, pulley notes, and replacement part numbers. 

Compare those details with your original alternator before completing your purchase. Visit the Denparts Suzuki SX4 replacement alternator product page to review the specifications and confirm fitment with the seller if you are unsure.

Choosing the Alternator Fits Suzuki SX4 2 0l 2007 2008 replacement carefully can help you avoid fitment problems, while checking the Suzuki SX4 2.0 alternator 2007–2009 application against your original part number gives you a more reliable starting point. Denparts can help you review the available replacement details so you can make an informed purchasing decision.

Frequently Asked Questions

1. Which alternator fits a 2007 Suzuki SX4 2.0L?

The Denparts product page identifies a replacement for the 2007 Suzuki SX4 2.0L. Confirm the original part number and connector before ordering.

2. Does this alternator fit a 2008 or 2009 Suzuki SX4 2.0L?

Yes, both model years are included in the product's stated applications. Verify your vehicle details and the original alternator configuration before purchase.

3. What is the amperage of this replacement alternator?

The product page specifies an 80-amp output rating. Confirm that this rating and the other specifications match your vehicle's requirements.

4. Which part numbers does this alternator replace?

The listed replacement numbers are Suzuki 31400-80J10, Suzuki 31400-80J11, and Mitsubishi A5TG1191.

Where Can You Find a Replacement Alternator for Your Suzuki SX4?

If your vehicle matches the stated application and your diagnostic checks point to alternator failure, review the replacement offered by Denparts.

The product page provides the key identification details for the Suzuki SX4 2.0L applications from 2007 through 2009, including the listed 80-amp rating, connector information, pulley notes, and replacement part numbers. 

Compare those details with your original alternator before completing your purchase. Visit the Denparts Suzuki SX4 replacement alternator product page to review the specifications and confirm fitment with the seller if you are unsure.

Choosing the Alternator Fits Suzuki SX4 2 0l 2007 2008 replacement carefully can help you avoid fitment problems, while checking the Suzuki SX4 2.0 alternator 2007–2009 application against your original part number gives you a more reliable starting point. Denparts can help you review the available replacement details so you can make an informed purchasing decision.

Frequently Asked Questions

1. Which alternator fits a 2007 Suzuki SX4 2.0L?

The Denparts product page identifies a replacement for the 2007 Suzuki SX4 2.0L. Confirm the original part number and connector before ordering.

2. Does this alternator fit a 2008 or 2009 Suzuki SX4 2.0L?

Yes, both model years are included in the product's stated applications. Verify your vehicle details and the original alternator configuration before purchase.

3. What is the amperage of this replacement alternator?

The product page specifies an 80-amp output rating. Confirm that this rating and the other specifications match your vehicle's requirements.

4. Which part numbers does this alternator replace?

The listed replacement numbers are Suzuki 31400-80J10, Suzuki 31400-80J11, and Mitsubishi A5TG1191.