HITACHI MAF0043 Air Sensor

( Brand: Hitachi ), ( Part Type: Sensor ), ( Manufacturer Warranty: No Warranty ), ( Mfr Code: 143 ), ( Manufacturer Part Number: MAF0043 ), ( California Prop 65 Warning: Cancer. )

Review HITACHI New Air Mass Sensor

The Hitachi MAF0043 is a high-performance air flow sensor designed for internal combustion engines. This sensor plays a crucial role in ensuring optimal engine performance by accurately measuring the volume of air entering the engine.

The sensor's compact and robust design makes it ideal for use in various applications, including automobiles, marine engines, and industrial machinery. The MAF0043 features a heating element that helps to maintain a consistent operating temperature, ensuring stable and precise measurements even under varying engine conditions.

The sensor's measuring element consists of a hot wire anemometer, which utilizes the principle of the cooling effect of air flow over a heated filament. When air flows across the filament, it causes a decrease in temperature, which is then measured and converted into an electrical signal. This signal is proportional to the volume flow rate of the air entering the engine.

The MAF0043 is designed for easy installation and integration into engine control systems. It comes with a built-in voltage regulator, which allows it to operate over a wide voltage range (5-30V DC). The sensor also features a high-temperature protection function, which helps to prevent damage to the sensor in case of overheating.

The MAF0043 is known for its excellent accuracy and long-term stability, making it a reliable choice for engine control applications. Its compact size, combined with its robust design and wide operating range, makes it a versatile and practical solution for a variety of engine systems.

In summary, the Hitachi MAF0043 is a high-performance air flow sensor that provides accurate and stable measurements of air volume entering an engine. Its compact design, wide operating range, and built-in protection functions make it a reliable and practical choice for various engine applications.

The Hitachi MAF0043 is an air flow sensor designed for use in internal combustion engines. This sensor measures the amount of air entering the engine and sends this information to the engine control unit (ECU) to help optimize fuel injection and engine performance. Here are some pros and cons of buying a Hitachi MAF0043 air flow sensor:

1. Improved Engine Performance: A faulty MAF sensor can lead to poor engine performance, including stalling, rough idling, and poor fuel economy. By replacing a faulty sensor with a new one like the Hitachi MAF0043, you can help improve engine performance and ensure optimal fuel efficiency.

2. Durable Construction: The Hitachi MAF0043 is built with a durable ceramic element and a reinforced aluminum housing, making it resistant to wear and tear. This sensor is also designed to withstand high temperatures and harsh engine environments, making it a reliable choice for long-term use.

3. Easy Installation: The Hitachi MAF0043 comes with a plug-and-play design, making it easy to install. You don't need any special tools or technical expertise to replace the sensor, making it a great option for DIY enthusiasts.

1. Expensive Replacement: Compared to other air flow sensors in the market, the Hitachi MAF0043 can be quite expensive. While it offers excellent durability and performance, the high cost may be a deterrent for some buyers.

2. Requires Calibration: After installation, the Hitachi MAF0043 may need to be calibrated to ensure accurate readings. This process can be time-consuming and may require the use of specialized tools or software.

The Hitachi MAF0043 is a high-quality air flow sensor that offers excellent durability, reliable performance, and easy installation. However, its high cost and the need for calibration after installation may be drawbacks for some buyers. Ultimately, if you're looking for a reliable and durable sensor for your engine, the Hitachi MAF0043 is a great option, but you should be prepared for the additional cost and calibration requirements.

If you're in the market for a new air flow sensor and are looking for a reliable and durable option, the Hitachi MAF0043 is a great choice. However, if cost is a concern, you may want to consider other options in the market that offer similar performance at a lower price point. Be sure to also check the calibration requirements before making your purchase to ensure a smooth installation process.

part # maf0043 prices

• $154.79-$177.51

specifications injectiopug:

• brand: Hitachi
• part type: Sensor
• manufacturer warranty: No Warranty
• mfr code: 143
• manufacturer part number: MAF0043
• california prop 65 warning: Cancer.

offer injectiopug:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: April 19, 2026
• quantity: 1

returns injectiopug:

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

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

payments injectiopug:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping injectiopug:

• transit: 4-8 Days
• type: Fixed
• cost: $0.00
• class: Standard
• service: Standard

seller injectiopug:

• rating: 99.8%
• # reviews: 4913

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