HomeEmission Control > SensorsStandard Ignition AS637 Manifold Absolute Pressure Sensor
Part #: AS637

Standard Ignition AS637 Manifold Absolute Pressure Sensor

⚙️ 118 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Aviator, Bronco Sport, Continental, Edge, Escape, Expedition, Explorer, F-150, Fusion, MKX, MKZ, Nautilus, Navigator, Ranger, Transit-150, Transit-250, Transit-350, and Transit-350 HD
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Reliable Manifold Absolute Pressure Sensor for Ford and Lincoln Vehicles

The Standard Ignition AS637 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with a range of Ford and Lincoln models, this sensor ensures precise monitoring of manifold pressure to support efficient fuel management and emissions control.

  • Connector Gender: Female for secure connection
  • Single Connector Quantity with Plug-in type for easy installation
  • Terminal Gender: Male with 4 Blade terminals for reliable electrical contact
  • Compatible with multiple Ford and Lincoln vehicles including F-150, Explorer, Escape, and Navigator
  • Part Number AS637 ensures exact fit and function

Detailed Product Description

The AS637 Manifold Absolute Pressure Sensor from Standard Ignition is engineered to deliver consistent and accurate pressure data to the engine control unit. Featuring a female connector with a single plug-in type interface, this sensor simplifies the connection process while maintaining a secure fit. The sensor terminals are male blade types, totaling four in number, which provide stable electrical connections essential for precise sensor operation. This part is compatible with a wide range of Ford and Lincoln vehicles such as the Ford Bronco Sport, Lincoln Aviator, Ford Ranger, and Lincoln MKZ, making it a versatile choice for emission control sensor replacement.

Common Applications and Issues Addressed

  • Helps resolve engine performance problems related to incorrect manifold pressure readings
  • Addresses rough idling and stalling caused by faulty MAP sensor signals
  • Improves fuel efficiency by providing accurate data for air-fuel mixture adjustments
  • Supports emission control systems to reduce harmful exhaust output
  • Prevents check engine light triggers related to manifold pressure sensor faults

Installation Notes and Tips

When installing the Standard Ignition AS637 sensor, ensure the female plug-in connector is securely attached to the vehicle’s wiring harness. Verify that the four male blade terminals are free of corrosion and properly seated to maintain optimal electrical contact. It is recommended to disconnect the battery before installation to avoid electrical shorts. Proper installation will help maintain accurate sensor readings and engine performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AS637 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing to guarantee consistent operation. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberAS637
Connector GenderFemale
Connector Quantity1
Connector TypePlug in
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade

This part fits 118 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025FordF-1503.5LV6N/A
2024FordBronco Sport1.5LL3N/A
2024FordEdge2.7LV6N/A
2024FordExpedition3.5LV6N/A
2024FordExplorer3.0LV6N/AOn Intake Manifold
2024FordF-1503.5LV6N/A
2024FordRanger3.0LV6N/A
2024FordTransit-1503.5LV6N/A
2024FordTransit-2503.5LV6N/ALocated on Intercooler Piping
2024FordTransit-3503.5LV6N/ALocated on Intercooler Piping
2024FordTransit-350 HD3.5LV6N/ALocated on Intercooler Piping
2024LincolnAviatorN/A
2024LincolnNautilusN/A
2024LincolnNavigatorN/A
2023FordBronco Sport1.5LL3N/AOn Intake Manifold
2023FordEdge2.7LV6N/A
2023FordExpedition3.5LV6N/A
2023FordExplorer3.0LV6N/A
2023FordF-1503.5LV6N/A
2023FordTransit-1503.5LV6N/ALocated on Intercooler Piping
2023FordTransit-2503.5LV6N/ALocated on Intercooler Piping
2023FordTransit-3503.5LV6N/ALocated on Intercooler Piping
2023FordTransit-350 HD3.5LV6N/ALocated on Intercooler Piping
2023LincolnAviatorN/A
2023LincolnNautilus2.7LV6N/A
2023LincolnNavigatorN/A
2022FordBronco Sport1.5LL3N/AOn Intake Manifold
2022FordEdge2.7LV6N/A
2022FordEscape1.5LL3N/AOn Intake Manifold
2022FordExpedition3.5LV6N/A
2022FordExplorer3.0LV6N/A
2022FordF-1503.5LV6N/A
2022FordTransit-1503.5LV6N/ALocated on Intercooler Piping
2022FordTransit-2503.5LV6N/ALocated on Intercooler Piping
2022FordTransit-3503.5LV6N/ALocated on Intercooler Piping
2022FordTransit-350 HD3.5LV6N/ALocated on Intercooler Piping
2022LincolnAviatorN/A
2022LincolnNautilus2.7LV6N/A
2022LincolnNavigatorN/A
2021FordBronco Sport1.5LL3N/AOn Intake Manifold
2021FordEdge2.7LV6N/A
2021FordEscape1.5LL3N/AOn Intake Manifold
2021FordExpedition3.5LV6N/A
2021FordExplorer3.0LV6N/A
2021FordF-1503.5LV6N/A
2021FordTransit-1503.5LV6N/ALocated on Intercooler Piping
2021FordTransit-2503.5LV6N/ALocated on Intercooler Piping
2021FordTransit-3503.5LV6N/ALocated on Intercooler Piping
2021FordTransit-350 HD3.5LV6N/ALocated on Intercooler Piping
2021LincolnAviatorN/A
2021LincolnNautilus2.7LV6N/A
2021LincolnNavigatorN/A
2020FordEdge2.7LV6N/A
2020FordEscape1.5LL3N/AOn Intake Manifold
2020FordExpedition3.5LV6N/A
2020FordExplorer3.0LV6N/A
2020FordF-1502.7LV6N/A
2020FordTransit-1503.5LV6N/ALocated on Intercooler Piping
2020FordTransit-2503.5LV6N/ALocated on Intercooler Piping
2020FordTransit-3503.5LV6N/ALocated on Intercooler Piping
2020FordTransit-350 HD3.5LV6N/ALocated on Intercooler Piping
2020LincolnAviatorN/A
2020LincolnContinental2.7LV6N/ALocated on Intercooler Piping
2020LincolnContinental3.0LV6N/ALocated on Intercooler Piping
2020LincolnMKZ3.0LV6N/A
2020LincolnNautilus2.7LV6N/A
2020LincolnNavigatorN/A
2019FordEdge2.7LV6N/A
2019FordExpedition3.5LV6N/A
2019FordF-1502.7LV6N/A
2019FordFusion2.7LV6N/ALocated on Intercooler Piping
2019FordTransit-1503.5LV6N/A
2019FordTransit-2503.5LV6N/A
2019FordTransit-3503.5LV6N/A
2019FordTransit-350 HD3.5LV6N/A
2019LincolnContinental2.7LV6N/ALocated on Intercooler Piping
2019LincolnContinental3.0LV6N/ALocated on Intercooler Piping
2019LincolnMKZ3.0LV6N/A
2019LincolnNautilus2.7LV6N/A
2019LincolnNavigatorN/A
2018FordEdge2.7LV6N/A
2018FordExpedition3.5LV6N/A
2018FordF-1502.7LV6N/A
2018FordFusion2.7LV6N/ALocated on Intercooler Piping
2018FordTransit-1503.5LV6N/A
2018FordTransit-2503.5LV6N/A
2018FordTransit-3503.5LV6N/A
2018FordTransit-350 HD3.5LV6N/A
2018LincolnContinental2.7LV6N/ALocated on Intercooler Piping
2018LincolnContinental3.0LV6N/ALocated on Intercooler Piping
2018LincolnMKX2.7LV6N/A
2018LincolnMKZ3.0LV6N/A
2018LincolnNavigator3.5LV6N/A
2017FordEdge2.7LV6N/A
2017FordF-1503.5LV6N/ALocated on Intercooler Piping
2017FordF-1502.7LV6N/A
2017FordFusion2.7LV6N/A
2017FordTransit-1503.5LV6N/A
2017FordTransit-2503.5LV6N/A
2017FordTransit-3503.5LV6N/A
2017FordTransit-350 HD3.5LV6N/A
2017LincolnContinental2.7LV6N/ALocated on Intercooler Piping
2017LincolnContinental3.0LV6N/ALocated on Intercooler Piping
2017LincolnMKX2.7LV6N/A
2017LincolnMKZ3.0LV6N/A
2016FordEdge2.7LV6N/A
2016FordF-1502.7LV6N/A
2016FordTransit-1503.5LV6N/A
2016FordTransit-2503.5LV6N/A
2016FordTransit-3503.5LV6N/A
2016FordTransit-350 HD3.5LV6N/A
2016LincolnMKX2.7LV6N/A
2015FordEdge2.7LV6N/A
2015FordF-1502.7LV6N/A
2015FordTransit-1503.5LV6N/A
2015FordTransit-2503.5LV6N/A
2015FordTransit-3503.5LV6N/A
2015FordTransit-350 HD3.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-272565S1511576907CX2657DV2Z9F479CEC2021ECA2468MAPA162MP172

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.