Standard Ignition Fuel Pressure Sensor,Fuel Tank Pressure Sensor P/N:AS500
Standard Ignition AS143 fuel tank pressure sensor for the 1999-2003 Mazda Protege measures fuel tank pressure for the engine computer. The evaporative emission system uses that reading to watch for leaks and pressure changes.
A check engine light with an evaporative emission code can be a sign of a failing sensor. A loose fuel cap, a cracked vapor hose or a faulty purge valve can set similar codes, so find the cause before you buy. If the sensor is at fault, this one replaces it. This listing is one sensor, and the Protege takes one.
This sensor is an OE replacement for the 1999-2003 Mazda Protege.
Fit and size
Build and materials
One fuel tank pressure sensor with its mounting bracket. Mounting hardware, O-rings and the wiring harness are not included; plan on new hardware and O-rings, since the old ones may not be reusable.
Is the Standard Ignition AS143 the right fuel tank pressure sensor for the 1999-2003 Mazda Protege?
Yes. The Standard Ignition AS143 fits the 1999-2003 Mazda Protege, which takes one sensor.
Does the AS143 fuel tank pressure sensor come with a bracket and O-rings?
The Standard Ignition AS143 comes with a mounting bracket. Mounting hardware, O-rings and the wiring harness are not included, so plan on new O-rings and hardware.
How many terminals does this fuel tank pressure sensor connector have?
The rectangular plug-in connector has three male blade terminals, and the sensor has two ports.
Can a failing fuel tank pressure sensor turn on the check engine light?
It can set a check engine light with an evaporative emission code. A shop can scan the codes and test the system to confirm the sensor.
Is each AS143 sensor inspected during production?
Yes. Each Standard Ignition AS143 gets in-line and end-of-line inspection from raw material to packaging, and robotics are used extensively for precision assembly.
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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.