Alliant Power AP63543 Manifold Absolute Pressure (MAP) Sensor

Accurate Air Intake Measurement for Peak Engine Performance

The Alliant Power AP63543 Manifold Absolute Pressure (MAP) Sensor is an OE-quality direct replacement for 2011–2017 Ford F-Series Super Duty trucks equipped with the 6.7L Power Stroke diesel engine. This critical sensor continuously monitors manifold air pressure, enabling precise fuel and boost control for optimal power, emissions, and efficiency.

Essential for Engine Management and Emissions

A properly functioning MAP sensor provides vital real-time data to your engine control unit (ECU), supporting efficient combustion and accurate turbocharger operation. A faulty sensor can trigger check engine lights, cause rough idle, power loss, excessive smoke, or failed emissions tests.

Key Benefits:

• Restores accurate boost and air pressure readings

• Ensures proper turbo, EGR, and emissions system operation

• Prevents surging, hesitation, or limp mode

OE-Quality Engineering and Construction

Built to meet or exceed OEM specifications, the AP63543 features rugged electronics designed to survive harsh under-hood heat and vibration, ensuring long-term reliable performance.

Design Features:

• Direct-fit OE replacement—plugs directly into the factory harness, no modifications required

• Manufactured to strict quality standards for consistent, accurate output

• Compatible with original mounting points for quick installation

Easy, Hassle-Free Installation

Engineered for plug-and-play replacement, the AP63543 MAP sensor installs in minutes using factory-style connectors and included mounting provisions.

Installation Highlights:

• Fits factory location and connections—no wiring or adaptation needed

• Typical install time: under 20 minutes

• No extra hardware required

Comprehensive Fitment and Cross-Reference

Fits:

• 2011–2017 Ford F-Series Super Duty (F-250, F-350, F-450, F-550) with 6.7L Power Stroke Diesel

OEM Cross-reference Numbers:

• BC3Z-9F479-B

• CX2432

Durability and Warranty

• Designed for durability under extreme heat and vibration

• Backed by Alliant Power warranty for confidence in demanding use

Why Choose Alliant Power?

With a reputation for precise engineering and OE-level dependability, Alliant Power is the trusted choice for professional shops and diesel truck owners seeking performance and reliability in critical engine sensors.

Product Specs:

• Brand: Alliant Power

• Part Number: AP63543

• Category: Manifold Absolute Pressure (MAP) Sensor

• Weight: 0.1 lbs

• Dimensions: 2.0" W x 2.0" H x 3.0" L

Restore your Power Stroke’s driveability and emissions compliance with the Alliant Power AP63543 MAP Sensor—the premium solution for accurate air pressure measurement and optimal diesel performance.

This product fits the following vehicle configurations: