HITACHI PRS0003 Manifold Pressure Sensor 22365-EY01A

( Brand: Hitachi ), ( Manufacturer Part Number: PRS0003 ), ( Vehicle Position: Front ), ( Product Type: Factory Replacement ), ( Type: Manifold Absolute Pressure Sensor ), ( Components Included: No ), ( Ipn: 22365-ey01a ), ( All Interchanges: 22365-ey01a, 22365-ey01b )

Review HITACHI Manifold Absolute Pressure Sensor More fits ALTIMA QX50 370Z

The Hitachi PRS0003 Manifold Pressure Sensor is an essential component of the fuel injection system in various Nissan models, including the QX50, 370Z, and Altima. This pressure sensor plays a crucial role in maintaining optimal engine performance by accurately measuring the manifold pressure and transmitting the data to the engine control module (ECM).

The sensor is designed with a robust and durable construction, featuring a high-temperature resistant housing that can withstand the extreme conditions inside the engine compartment. The sensor element is made of stainless steel, ensuring resistance to corrosion and providing reliable performance over an extended period.

The Hitachi PRS0003 Manifold Pressure Sensor utilizes a piezoelectric design, which converts mechanical pressure into electrical signals. The sensor element is coated with a thin layer of piezoelectric material that generates an electrical charge in response to the pressure changes in the manifold. This electrical signal is then transmitted to the ECM, enabling the engine to adjust fuel injection and ignition timing accordingly.

One of the significant advantages of this sensor is its high accuracy and precision. The PRS0003 can measure manifold pressure with a high degree of precision, ensuring that the engine receives the correct amount of fuel at all times. This results in improved fuel efficiency, reduced emissions, and smoother engine operation.

The Hitachi PRS0003 Manifold Pressure Sensor is easy to install, making it a popular choice among DIY enthusiasts and professional mechanics. The sensor comes with a wiring harness that connects it to the ECM, simplifying the installation process. Additionally, the sensor is compatible with various Nissan models, making it a versatile option for those who own multiple vehicles.

In summary, the Hitachi PRS0003 Manifold Pressure Sensor is an essential component of the fuel injection system in various Nissan models. Its robust construction, high accuracy, and ease of installation make it a popular choice among mechanics and DIY enthusiasts. With its ability to measure manifold pressure accurately and transmit data to the ECM, this sensor ensures optimal engine performance, improved fuel efficiency, and reduced emissions.

The Hitachi PRS0003 manifold pressure sensor is a crucial component of the engine management system in Nissan QX50, 370Z, and Altima models. This sensor measures the manifold pressure and sends the data to the engine control unit (ECU) for it to calculate the air-fuel ratio and ignition timing. Here are some pros and cons that might help you make an informed decision about buying this sensor.

1. Improved engine performance: A faulty manifold pressure sensor can lead to poor engine performance, including rough idling, stalling, and hesitation. Replacing the faulty sensor with a new one can help improve engine performance and fuel efficiency.

2. Check Engine Light (CEL) removal: If your check engine light is on due to a faulty manifold pressure sensor, replacing it can help turn off the CEL and prevent potential engine damage.

3. OEM (Original Equipment Manufacturer) part: The Hitachi PRS0003 is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by the same company that originally equipped the vehicle with the sensor. Using an OEM part can ensure a proper fit and function.

1. Cost: OEM parts, such as the Hitachi PRS0003, can be more expensive than aftermarket parts. However, the cost may be worth it for the peace of mind that comes with using a genuine OEM part.

2. Installation: Installing the manifold pressure sensor may require specialized tools and knowledge of engine systems. If you are not confident in your ability to install the sensor yourself, it may be best to have it installed by a professional mechanic.

3. Potential for additional issues: Replacing a faulty manifold pressure sensor may not always solve all engine-related issues. Other sensors or components in the engine management system may also be faulty and require replacement.

The Hitachi PRS0003 manifold pressure sensor is an essential part of the engine management system in Nissan QX50, 370Z, and Altima models. While it may be more expensive than aftermarket sensors, using an OEM part can provide peace of mind regarding fit and function. Installing the sensor may require specialized tools and knowledge, so it may be best to have it installed by a professional mechanic. If you are experiencing engine performance issues, such as a check engine light, replacing the manifold pressure sensor may be a worthwhile investment.

If you are experiencing engine performance issues or a check engine light, and you suspect that the manifold pressure sensor may be faulty, it is recommended to have the sensor inspected and replaced by a professional mechanic using an OEM part, such as the Hitachi PRS0003. This can help improve engine performance, remove the check engine light, and prevent potential engine damage.

part # prs0003 prices

• $104.80-$123.29

specifications maniheader:

• for models: Qx50, 370z, Altima
• brand: Hitachi
• manufacturer part number: PRS0003
• vehicle position: Front
• product type: Factory Replacement
• type: Manifold Absolute Pressure Sensor
• components included: No
• interchange part number: 22365-EY01A
• all interchanges: 22365-ey01a, 22365-ey01b

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: New

seller maniheader:

• # reviews: 54746
• rating: 99.5%

shipping maniheader:

• class: Standard
• service: Standard
• cost: $0.00
• type: Fixed
• transit: 5-10 Days

payments maniheader:

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

offer maniheader:

• started: January 17, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns maniheader:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

Hitachi PRS0003 Is Similar To:

• Hitachi Prs0001 Manifold Absolute Pressure Sensor For G20 I30 Q45 Maxima More (86.8% similar) $88.30–$109.99. (January 17th, 2026)