AEM 30-8509 Battery Sensor 810065217172

( Brand: Aem ), ( Manufacturer Part Number: 30-8509 ), ( Part Type: Battery Sensor ), ( Country Of Origin: Usa ), ( Seller: Performanceparts ), ( UPC: 810065217172 )

Review AEM Battery Current Sensor

The AEM 30-8509 Battery Sensor is a high-performance, compact, and versatile component designed to provide accurate and reliable voltage readings for your vehicle's charging system. This sensor is an essential addition to any racing or high-performance application where precise battery voltage monitoring is crucial for optimal engine performance and longevity.

The AEM 30-8509 Battery Sensor is a 52mm diameter, three-wire sensor that features a robust, billet aluminum housing. Its compact design makes it easy to install in most vehicles, and its durable construction ensures long-lasting performance even in the most demanding conditions.

This sensor utilizes a high-precision voltage sensing element that delivers accurate readings within /- 0.5 volts of the actual battery voltage. It is designed to work with a wide range of battery voltages, from 8 to 16 volts, making it suitable for use in various types of vehicles, including cars, trucks, motorcycles, and marine applications.

The AEM 30-8509 Battery Sensor comes with a built-in temperature sensor that measures the ambient temperature of the engine bay. This temperature reading is transmitted along with the battery voltage reading, allowing you to monitor both parameters on your gauge or data logger.

The sensor also includes a thermal protection feature that automatically shuts off the sensor if the temperature exceeds a certain threshold. This feature helps protect the sensor from damage caused by excessive heat, ensuring that it continues to provide accurate readings even under extreme conditions.

The AEM 30-8509 Battery Sensor is designed to be easily integrated with various data logging and gauge systems. It comes with a 10-foot long, sealed, and color-coded sensor harness that simplifies the installation process and minimizes the risk of electrical interference.

In summary, the AEM 30-8509 Battery Sensor is a high-precision, compact, and durable component that provides accurate and reliable voltage readings for your vehicle's charging system. Its built-in temperature sensor, thermal protection feature, and easy installation make it an essential addition to any racing or high-performance application where precise battery voltage monitoring is crucial.

The AEM 30-8509 is a wideband lambda sensor designed for use in automotive applications. This sensor is popular among performance enthusiasts and racers due to its ability to provide real-time feedback on the air-fuel ratio in an engine's exhaust stream. Here are some pros and cons to consider before purchasing this sensor:

1. Highly accurate: The AEM 30-8509 is a high-performance sensor that can measure air-fuel ratios with a high degree of accuracy, making it an excellent choice for serious tuning applications.

2. Wide operating range: This sensor can measure air-fuel ratios from 11.5:1 to 23.5:1, making it suitable for use in a wide range of engines, from naturally aspirated to forced-induction.

3. Easy installation: The sensor comes with a wiring harness and mounting hardware, making it relatively easy to install in most vehicles.

4. Durable: The AEM 30-8509 is designed to withstand the rigors of racing and high-performance driving, making it a durable and long-lasting option.

1. Expensive: The AEM 30-8509 is a premium sensor that comes with a premium price tag. It may be more expensive than some other sensors on the market.

2. Requires tuning software: To get the most out of this sensor, you will need to use tuning software to calibrate it and interpret the data it provides. This can be a complex and time-consuming process.

3. May require additional sensors: Depending on your specific application, you may need to purchase additional sensors to complement the AEM 30-8509. For example, you may need a temperature sensor or a pressure sensor to get accurate readings.

In conclusion, the AEM 30-8509 is a high-performance wideband lambda sensor that offers excellent accuracy, a wide operating range, and easy installation. However, it comes with a premium price tag and may require additional sensors and tuning software to get the most out of it. Ultimately, whether or not the AEM 30-8509 is the right choice for you depends on your specific needs and budget. If you are a serious performance enthusiast or racer who demands the highest level of accuracy and reliability, then the AEM 30-8509 is an excellent investment. However, if you are on a tighter budget or only need a sensor for casual use, there may be other options that better suit your needs.

Details:

Warranty: Most parts come with a limited manufacturers warranty on the part ONLY. Automotive A1000 Fuel Pump AEM Battery Current Sensor 30-8509;: Specifications. In some cases, the image being displayed may be different due to a running change by manufacturer, for which new has not supplied. Items must be in the original packaging.

Features: Good accuracy for high and low current. Any shipping costs are based on weight, size, and number of packages. Primary current measuring range up to 75 A for channel The inner diameter is 21.55mm.

Operating Temperature Range of 40 to 257 Fahrenheit.

part #: 308509 price

• $127.95

specifications electvehic:

• brand: Aem
• mpn: 30-8509
• part type: Battery Sensor
• country of origin: Usa
• seller: Performanceparts
• upc: 810065217172

shipping electvehic:

• class: Standard
• transit: 4-7 Days
• service: UPS Ground
• carrier: UPS
• type: Calculated
• cost: $0.00

payments electvehic:

• wallet: Google-pay
• credit card: Mastercard
• other

returns electvehic:

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

seller electvehic:

• city: Bowling Green, Kentucky
• # reviews: 139787
• rating: 99.7%

general electvehic:

• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Other Electric, Hybrid PHEV Specific Parts
• condition: New

offer electvehic:

• options: Ship-to-home
• started: October 24, 2025
• sold: 0
• availability: In Stock

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