KEM 145-403 Manifold Pressure Sensor 719295093597 12219931 225-1003

( Brand: Kem ), ( Replacement Part Numbers: As6 As6t Ec1603 Ec1782 Ec1783 Ma0002 Mp123 Ms23 Ps10056 Ps10074 ), ( Replace Part Numbers: Su104 Su127 ), ( Manufacturer Part Number: 145-403 ), ( Terminal Type: Bullet ), ( Connector Gender: Female ), ( Connector Shape: Rectangular ), ( Type: Manifold Absolute Pressure Sensor ), ( Ipn: 12219931 145-403 16006832 16006835 18002 213-1561 213-181 ), ( Replaces Part Numbers: 213-182 21962 303-03 5s1151 5s2408 71079 72-1515 As11 As3 As3t ), ( Product Type: Factory Replacement ), ( UPC: 719295093597 )

Review KEM Manifold Absolute Pressure Sensor fits DEVILLE G30 G3500 Q1

The KEM 145-403 Manifold Pressure Sensor is a crucial component in the fuel injection system of select Cadillac Deville models, including the G30 and G3500, with the engine code 225-1003 and part number Q1. This sensor plays a vital role in maintaining optimal engine performance and emissions compliance by accurately measuring the air pressure in the intake manifold and transmitting that data to the engine control module.

The KEM 145-403 Manifold Pressure Sensor is a high-precision, solid-state device designed for long-lasting reliability. It features a robust, corrosion-resistant construction, ensuring it can withstand the harsh conditions of the engine bay. The sensor is calibrated to provide highly accurate and consistent readings, even under varying engine loads and temperatures.

The sensor utilizes an advanced, thermocouple-type design, which allows for quick response times and excellent temperature compensation. This ensures that the engine control module receives accurate and up-to-the-moment information about the intake manifold pressure, enabling it to make real-time adjustments for optimal fuel delivery and engine performance.

The KEM 145-403 Manifold Pressure Sensor is an OEM (original equipment manufacturer) replacement part, meaning it is engineered and manufactured to the same exacting standards as the original sensor. It is designed to fit and function seamlessly in your Cadillac Deville, ensuring a hassle-free installation process.

When it comes to maintaining the health and longevity of your Cadillac Deville, the KEM 145-403 Manifold Pressure Sensor is an essential investment. By keeping your engine running at peak performance, you can enjoy a smoother, more efficient driving experience while also reducing the risk of costly repairs down the line.

In conclusion, the KEM 145-403 Manifold Pressure Sensor is a high-precision, solid-state component that plays a vital role in maintaining optimal engine performance and emissions compliance in select Cadillac Deville models. It features a robust, corrosion-resistant construction, a quick-response thermocouple design, and OEM replacement quality, making it an essential investment for any Deville owner seeking a reliable and efficient driving experience.

Buying a new KEM 145-403 manifold pressure sensor for a Cadillac Deville G30/G3500 with the part number 225-1003 Q1 involves evaluating its potential benefits and drawbacks to determine if it's a worthwhile investment.

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

2. Enhanced fuel efficiency: A malfunctioning manifold pressure sensor can cause the engine to consume more fuel than necessary. Installing a new sensor can help improve fuel efficiency and save you money on fuel costs.

3. Increased reliability: A new manifold pressure sensor is less likely to fail compared to a used or worn-out sensor. By investing in a new sensor, you can help ensure that your vehicle remains reliable and reduces the risk of unexpected breakdowns.

1. Cost: Replacing a manifold pressure sensor can be an expensive repair, especially if you choose to have it installed at a dealership or repair shop. The cost of the sensor itself, labor, and any additional diagnostic tools required can add up.

2. Time: Installing a new manifold pressure sensor can be a time-consuming process, especially if you're not mechanically inclined. You may need to remove various components of the engine to access the sensor, which can take several hours.

3. Complexity: Manifold pressure sensors can be complex components, and diagnosing issues with them can be challenging. If you're not confident in your ability to diagnose and repair the issue yourself, it may be best to leave it to a professional.

In conclusion, purchasing a new KEM 145-403 manifold pressure sensor for a Cadillac Deville G30/G3500 can help improve engine performance, enhance fuel efficiency, and increase reliability. However, the cost, time, and complexity of the repair may be significant drawbacks for some. Ultimately, if you value optimal engine performance and reliability, investing in a new manifold pressure sensor may be a worthwhile investment. If you're unsure about your ability to diagnose and repair the issue yourself, it may be best to consult a professional mechanic for assistance.

part # 145403 prices

• $18.00-$79.21

specifications maniheader:

• for models: G30, G3500, Q1, Deville
• brand: Kem
• replacement part numbers: As6 As6t Ec1603 Ec1782 Ec1783 Ma0002 Mp123 Ms23 Ps10056 Ps10074
• replace part numbers: Su104 Su127
• manufacturer part number: 145-403
• terminal type: Bullet
• connector gender: Female
• connector shape: Rectangular
• type: Manifold Absolute Pressure Sensor
• interchange part number: 12219931 145-403 16006832 16006835 18002 213-1561 213-181
• replaces part numbers: 213-182 21962 303-03 5s1151 5s2408 71079 72-1515 As11 As3 As3t
• product type: Factory Replacement
• upc: 719295093597

returns maniheader:

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

offer maniheader:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: January 24, 2026

shipping maniheader:

• service: USPS Ground Advantage
• cost: $8.10
• transit: 4-9 Days
• type: Calculated
• class: Standard
• carrier: USPS

payments maniheader:

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

seller maniheader:

• rating: 99.8%
• # reviews: 13047

general maniheader:

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

Kem 145-403 Is Similar To:

• Kem 719295093634 Manifold Absolute Pressure Sensor 145-409 Caprice Monte Carlo 225-1002 Q1 (69.8% similar) $30.00–$62.99. (January 24th, 2026)