HomeStandard Ignition AS647 Manifold Absolute Pressure Sensor
Part #: AS647

Standard Ignition AS647 Manifold Absolute Pressure Sensor

2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, C350e and C300
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Overview of Standard Ignition AS647 Manifold Absolute Pressure Sensor

The Standard Ignition AS647 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in Mercedes-Benz C300 and C350e models. This sensor plays a critical role in monitoring manifold pressure to optimize fuel delivery and engine performance.

  • Terminal Quantity: 3
  • Connector Gender: Female
  • Color/Finish: Black
  • Connector Quantity: 1
  • Connector Shape: Round and rectangular
  • Connector Type: Plug in
  • Hardware Included: No
  • Mounting Bracket(s) Included: No
  • O-Rings Included: Yes
  • Terminal Gender: Male
  • Terminal Type: Blade
  • Vacuum Port Quantity: 1
  • Wiring Harness Included: No

Detailed Product Description

The Standard Ignition AS647 MAP Sensor features a black finish and a single plug-in connector with a female gender, designed to interface with a male blade terminal. It includes one vacuum port and comes equipped with O-rings to ensure a secure and leak-free installation. The sensor’s connector combines round and rectangular shapes to provide a reliable electrical connection. While hardware and mounting brackets are not included, the sensor is engineered for direct replacement in compatible Mercedes-Benz vehicles, specifically the C300 and C350e models.

Compatible Vehicles and Applications

This MAP sensor is compatible with Mercedes-Benz C300 and C350e models, providing accurate manifold pressure readings essential for engine control units (ECUs) to regulate air-fuel mixture and ignition timing. It is suitable for addressing issues related to engine performance and emissions control.

  • Helps resolve engine stalling or rough idling
  • Improves fuel efficiency by providing accurate pressure data
  • Reduces emissions by optimizing combustion
  • Corrects faulty sensor readings that trigger check engine lights
  • Supports proper turbocharger function in applicable models

Installation Notes and Tips

Installation of the Standard Ignition AS647 sensor requires careful handling of the O-rings to prevent vacuum leaks. Ensure the connector is fully seated and the blade terminals align correctly. Since hardware and mounting brackets are not included, reuse existing components or source compatible mounting parts. Verify compatibility with your Mercedes-Benz C300 or C350e before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The AS647 MAP sensor undergoes rigorous testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandStandard Ignition
Part NumberAS647
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017Mercedes-BenzC350e2.0LL4N/ALocated on Intercooler Piping
2016Mercedes-BenzC3002.0LL4N/ALocated on Intercooler Piping

* 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:

00815344282-27266EC2031ECA2495MAPA219

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