HomeEmission Control > SensorsStandard Ignition AS703 Manifold Absolute Pressure Sensor
Part #: AS703

Standard Ignition AS703 Manifold Absolute Pressure Sensor

42 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$50.96Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Bronco, Bronco Sport, Corsair, Edge, Escape, Explorer, F-150, Mustang, Nautilus, and Ranger
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Manifold Absolute Pressure Sensor for Ford and Lincoln Vehicles

The Standard Ignition AS703 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with various Ford and Lincoln models, this sensor ensures precise monitoring of manifold pressure to support efficient fuel management.

  • Connector Gender: Female for secure connection
  • Single Connector Quantity with bolt-on type for stable installation
  • Three Male Blade Terminals for reliable electrical contact
  • Compatible with Ford Bronco, Bronco Sport, Corsair, Edge, Escape, Explorer, F-150, Mustang, Nautilus, and Ranger
  • Part Number AS703 for easy identification and replacement

Detailed Product Description

The AS703 Manifold Absolute Pressure Sensor from Standard Ignition features a female connector designed to fit securely with a single bolt-on connector type, ensuring a firm and vibration-resistant attachment. It includes three male blade terminals that provide consistent electrical connectivity, essential for accurate sensor readings. This sensor is engineered to work seamlessly with a range of Ford and Lincoln vehicles, including popular models such as the Ford F-150 and Lincoln Nautilus. The sensor measures the absolute pressure within the intake manifold, which is critical for the engine control unit to calculate air density and adjust fuel injection accordingly.

Common Applications and Issues Addressed

  • Helps resolve engine performance problems related to incorrect air-fuel mixture
  • Addresses rough idling and stalling caused by faulty manifold pressure readings
  • Improves fuel efficiency by providing accurate pressure data to the ECU
  • Prevents check engine light triggers related to sensor malfunctions
  • Supports proper turbocharger and boost pressure monitoring in compatible models

Installation Notes and Tips

When installing the Standard Ignition AS703 sensor, ensure the female connector is properly aligned with the vehicle’s wiring harness. The bolt-on connector type requires secure fastening to prevent loosening from engine vibrations. Verify that the three male blade terminals are clean and free of corrosion before connection. It is recommended to consult the vehicle’s service manual for specific torque specifications and sensor location details on Ford Bronco, Mustang, or Lincoln Corsair models.

Quality Assurance and Warranty

Standard Ignition manufactures the AS703 sensor to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. For warranty information, refer to the product packaging or Standard Ignition’s official documentation.

BrandStandard Ignition
Part NumberAS703
Connector GenderFemale
Connector Quantity1
Connector TypeBolt on
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024FordBronco2.3LL4N/A
2024FordBronco Sport2.0LL4N/AOn Intake Manifold
2024FordEdge2.0LL4N/AOn Intake Manifold
2024FordExplorer2.3LL4N/AOn Intake Manifold
2024FordF-1505.2LV8N/A
2024FordRanger2.3LL4N/AOn Intake Manifold
2024LincolnCorsairN/AOn Intake Manifold
2023FordBronco2.3LL4N/A
2023FordBronco Sport2.0LL4N/AOn Intake Manifold
2023FordEdge2.0LL4N/AOn Intake Manifold
2023FordExplorer2.3LL4N/AOn Intake Manifold
2023FordF-1505.2LV8N/A
2023FordRanger2.3LL4N/AOn Intake Manifold
2023LincolnNautilus2.0LL4N/AOn Intake Manifold
2022FordBronco2.3LL4N/A
2022FordBronco Sport2.0LL4N/AOn Intake Manifold
2022FordEdge2.0LL4N/AOn Intake Manifold
2022FordEscape2.0LL4N/AOn Intake Manifold
2022FordExplorer2.3LL4N/AOn Intake Manifold
2022FordMustang5.2LV8N/A
2022FordRanger2.3LL4N/AOn Intake Manifold
2022LincolnCorsairN/AOn Intake Manifold
2022LincolnNautilus2.0LL4N/AOn Intake Manifold
2021FordBronco2.3LL4N/A
2021FordBronco Sport2.0LL4N/AOn Intake Manifold
2021FordEdge2.0LL4N/AOn Intake Manifold
2021FordEscape2.0LL4N/A
2021FordExplorer2.3LL4N/AOn Intake Manifold
2021FordMustang5.2LV8N/A
2021FordRanger2.3LL4N/A
2021LincolnCorsair2.0LL4N/AOn Intake Manifold
2021LincolnNautilus2.0LL4N/AOn Intake Manifold
2020FordEdge2.0LL4N/A
2020FordEscape2.0LL4N/A
2020FordExplorer2.3LL4N/A
2020FordMustang5.2LV8N/A
2020FordRanger2.3LL4N/A
2020LincolnCorsairN/AOn Intake Manifold
2020LincolnNautilus2.0LL4N/AOn Intake Manifold
2019FordEdge2.0LL4N/A
2019FordRanger2.3LL4N/A
2019LincolnNautilus2.0LL4N/AOn Intake Manifold

* 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:

2-27434EC2205K2GZ9F479ASU17109

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