Standard Ignition Manifold Absolute Pressure Sensor P/N:AS637
Keep accurate manifold pressure readings flowing to your engine management system with the Standard Ignition Manifold Absolute Pressure Sensor AS102. It installs as a direct-fit replacement for the 1998-2001 Chevrolet Metro, the 1998 Pontiac Firefly, and the 1998-2001 Suzuki Swift.
A manifold absolute pressure (MAP) sensor measures the pressure inside the intake manifold and sends that signal to the powertrain control module, which uses it to gauge engine load and adjust fuel delivery and ignition timing.
Interchange: EC1735 · 2-16489 · 216489 · 30019577 · 1859052G00
Manufacturer part number AS102.
This part cross-references / interchanges with the following part numbers:
What does the AS102 MAP sensor do?
It measures the pressure inside the intake manifold and sends that signal to the PCM, which uses it to estimate engine load and adjust fuel delivery and ignition timing.
Which vehicles does the AS102 fit?
It's a direct-fit replacement for the 1998-2001 Chevrolet Metro, the 1998 Pontiac Firefly, and the 1998-2001 Suzuki Swift. See the Buyer's Guide tab to confirm your vehicle.
What are the signs of a failing MAP sensor?
Rough idle, hesitation, poor fuel economy, or a check engine light may point to a failing MAP sensor. These symptoms can have other causes, so diagnose before replacing.
What numbers does this sensor interchange with?
It cross-references EC1735, 2-16489 (216489), 30019577, and 1859052G00.
Will replacing the MAP sensor fix my rough idle?
If a faulty MAP sensor is the cause, this replaces it. Rough idle can stem from other issues, so confirm the sensor is at fault before replacing it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.