My Garage
Cart

Genuine Lexus IS250 MAP Sensor

Manifold Air Pressure Sensor
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

2 MAP Sensors found

  • Lexus IS250 MAP Sensor - 89421-78010
    View related parts

    Lexus IS250 Sensor, Turbo Pressure

    Part Number: 89421-78010
    $262.67 MSRP: $364.09
    You Save: $101.42 (28%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Sensor, Turbo Pressure, No.1; Map Sensor, Pressure Sensor
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2015 Lexus IS250 | LUX | 4 Cyl 2.0L | 8ARFTS; ASE30L-AEZLZA
  • Lexus IS250 MAP Sensor - 89421-78020
    View related parts

    Lexus IS250 Sensor, Turbo Pressure

    Part Number: 89421-78020
    $280.43 MSRP: $388.71
    You Save: $108.28 (28%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Sensor, Turbo Pressure, No.2; Map Sensor, Pressure Sensor
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2015 Lexus IS250 | LUX | 4 Cyl 2.0L | 8ARFTS; ASE30L-AEZLZA

Lexus IS250 MAP Sensor

The Lexus IS250 MAP Sensor provides accurate manifold pressure measurements to enable the engine computer to balance fuel and air with razor accuracy, maximizing power, economy, and confidence in daily driving. This small MAP Sensor utilizes a robust solid-state silicon diaphragm known for its long-term reliability, providing every IS250 from the 2005 launch up to the recent facelifts the same trusted gauge without redesign hassles. Feeding absolute pressure in real time to the ECU, the MAP Sensor is applied in conjunction with engine rpm and intake air temperature to follow the speed-density strategy preferred by Lexus, which reduces weight and complexity while maintaining sharp throttle response. Steady combustion from idle to wide-open throttle, smoother gear changes, and cleaner exhaust help the IS250 deliver strong fuel figures and meet tight emissions rules without dulling performance. Safety benefits follow; for example, the MAP Sensor provides the reference data applied during the EGR checks, allowing the ECU to detect faults at an early stage and protect the catalytic converter. Drivers extol the virtues of how the MAP Sensor's lightning-fast voltage output works with Lexus IS250 stability control and antilock brakes to make power delivery predictable on the pavement, helping to reinforce the sedan's five-star crash record. Compatibility remains easy; a single MAP Sensor accommodates rear-wheel and all-wheel configurations, allowing owners of vehicles to swap units from one model year to another with confidence. The focus on durability of Lexus is such that lab tests include the diaphragm enduring brutal heat cycles and vibration, which is also reflective of the broader Lexus commitment to quality found in the quiet cabin and refined ride. Thanks to the zero-vacuum confusion advantage, the MAP Sensor always returns a clear load signal so that the IS250 ECU never miscalculates fuel. All in all, the MAP Sensor is a small component that provides gains, and its plug-and-play construction allows for future Lexus IS250 updates for mileage and punch.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus IS250 MAP Sensor available on LexusPartsNow.com. Our OEM Lexus IS250 MAP Sensor come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Related Lexus IS250 Parts