WALKER 225-1138 Manifold Pressure Sensor

( Brand: Walker ), ( Manufacturer Part Number: 225-1138 ), ( Label: Sensor Only ), ( Product Type: Factory Replacement ), ( Type: Manifold Absolute Pressure Sensor ), ( Connector Color: Black ), ( Terminal Type: Spade ), ( Connector Shape: Oblong ), ( Connector Gender: Female ), ( Terminal Gender: Male ), ( Body Material: Plastic ), ( All Interchanges: 158-1408, 227017, 5s2518, 8942120190, As177, Ec7017, Fg0053, Su5365 )

Review WALKER Manifold Absolute Pressure Sensor Toyota fits PRIUS 2001–2003

Manifold Pressure Sensor (225-1138) for 2001-2003 Toyota Prius

The Manifold Pressure Sensor (225-1138) is an essential component of the engine management system in your 2001-2003 Toyota Prius. This sensor plays a crucial role in maintaining optimal engine performance and fuel efficiency by continuously monitoring the intake manifold pressure and providing real-time data to the engine control module (ECM).

The 225-1138 sensor is designed specifically for Prius models and is manufactured to meet or exceed OEM specifications. It features a robust construction with a high-temperature resistance material that can withstand the extreme conditions of your engine compartment. The sensor's advanced design includes a precision-machined diaphragm and a durable, corrosion-resistant housing, ensuring reliable and accurate pressure readings over an extended period.

The 225-1138 Manifold Pressure Sensor is easy to install, making it an ideal choice for DIY enthusiasts and professional technicians alike. The sensor comes with clear installation instructions and all necessary hardware, allowing you to replace your faulty or worn-out sensor quickly and efficiently.

By upgrading your Prius with a high-quality aftermarket Manifold Pressure Sensor (225-1138), you can help ensure that your engine runs smoothly and efficiently. This sensor not only helps maintain your vehicle's performance but also contributes to improved fuel economy, as the engine control module can adjust fuel injection and ignition timing based on the accurate pressure data provided by the sensor.

When you purchase the 225-1138 Manifold Pressure Sensor for your 2001-2003 Toyota Prius, you can trust that you are getting a top-performing, long-lasting component that will help keep your vehicle running at its best. This sensor is a cost-effective solution for maintaining the health and longevity of your engine, and it is backed by a comprehensive warranty to give you peace of mind and confidence in your purchase.

Buying a manifold pressure sensor (part number 225-1138) for a 2001-2003 Toyota Prius involves considering its potential benefits and drawbacks. This information is intended to help you make an informed decision.

1. Improved engine performance: A faulty manifold pressure sensor can lead to poor fuel economy, rough idling, and stalling. Replacing it can help restore optimal engine performance.

2. Enhanced drivability: A new manifold pressure sensor ensures accurate engine control, providing a smoother and more responsive driving experience.

3. Better emissions: A correctly functioning manifold pressure sensor helps the Prius's engine operate efficiently, reducing harmful emissions.

1. Cost: The cost of purchasing and installing a new manifold pressure sensor can be significant, especially for those without mechanical expertise.

2. Labor costs: If you're not confident in your ability to replace the sensor yourself, you'll need to pay for professional installation, which can add to the overall cost.

3. Potential for further issues: Replacing a faulty sensor may not fix all engine-related problems. Other components could be causing the symptoms, requiring additional repairs.

Replacing the manifold pressure sensor (225-1138) in a 2001-2003 Toyota Prius can result in improved engine performance, enhanced drivability, and better emissions. However, the cost of the sensor and potential labor costs may outweigh the benefits for some. If your Prius is exhibiting symptoms related to a faulty manifold pressure sensor, consider the overall cost and potential for further issues before making a decision.

If you're experiencing issues with your Prius's engine performance and believe the manifold pressure sensor may be the cause, weigh the benefits and drawbacks carefully. Consider your mechanical abilities, the cost of the sensor and installation, and the potential for further issues before deciding to replace the sensor. If you're unsure, consult a professional mechanic for advice.

part # 2251138 prices

• $242.12-$344.99

specifications maniheader:

• for models: Prius
• for makes: Toyota
• for years: 2001-2003
• brand: Walker
• manufacturer part number: 225-1138
• label: Sensor Only
• product type: Factory Replacement
• type: Manifold Absolute Pressure Sensor
• connector color: Black
• terminal type: Spade
• connector shape: Oblong
• connector gender: Female
• terminal gender: Male
• body material: Plastic
• all interchanges: 158-1408, 227017, 5s2518, 8942120190, As177, Ec7017, Fg0053, Su5365

returns maniheader:

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

seller maniheader:

• # reviews: 62999
• rating: 99.7%

offer maniheader:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 5
• started: April 14, 2026

general maniheader:

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

shipping maniheader:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 3-8 Days

payments maniheader:

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

Walker 225-1138 Is Similar To:

• Walker Exhaust 84136 Manifold With Integrated Catalytic Converter P N (38.6% similar) $952.99. (March 9th, 2025)
• Walker Exhaust 16940 Manifold With Integrated Catalytic Converter P N (37.2% similar) $370.75–$484.05. (March 18th, 2025)
• Walker 55666 Ultra Epa Direct Fit Catalytic Converter 2 Inch Outlet Od For (28% similar) $255.93–$306.69. (April 6th, 2025)
• Walker 36463 For Chevy Tahoe 1995 Spring Bolt Kit (30.4% similar) $13.91–$22.09. (April 25th, 2025)
• Walker 31886 For Oldsmobile Cutlass 75-77 Stainless Steel Bare 2-bolt Exhaust Flange (25% similar) $14.78–$19.34. (June 25th, 2025)
• Walker 82559 For Toyota Rav4 04-05 Exhaust Manifold With Integrated Catalytic Converter (34.4% similar) $529.99–$728.23. (July 13th, 2025)
• Walker 31927 For Cadillac Eldorado 81-85 Stainless Steel Bare 3-bolt Exhaust Flange (26.4% similar) $23.62. (August 29th, 2025)
• Walker Exhaust 81843 Manifold Converter Wal81843 (38.7% similar) $460.66–$694.80. (September 9th, 2025)
• Walker Exhaust 81899 Manifold Converter- Df- Carb- Calcat Obdii I/tk Wal81899 (35.3% similar) $460.19–$715.98. (September 11th, 2025)
• Walker Exhaust 82555 Calcat Obdii Manifold Converter Wal82555 (36.5% similar) $482.98–$800.99. (September 13th, 2025)
• Walker Exhaust 82450 Calcat Obdii Manifold Converter Wal82450 (35% similar) $521.18–$781.14. (September 13th, 2025)