Standard Ignition Engine Crankshaft Position Sensor P/N:PC578
Standard Motor Products
Standard Ignition PC1090 crankshaft position sensor for the 2017-2020 Fiat 124 Spider 4-cylinder 1.4L and other vehicles reads the crankshaft target wheel and reports engine position to the engine computer. The Standard Ignition crankshaft position sensor is specifically engineered for Chrysler vehicles.
Hard starting, stalling, rough running or a check engine light can come from a worn crankshaft position sensor. A damaged connector, a weak battery or another engine sensor can be behind the same signs, so find the cause before buying.
This crankshaft position sensor fits the 2014-2020 Fiat 500L 4-cylinder 1.4L and the 2018-2019 Fiat 500 4-cylinder 1.4L as well. Open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
One crankshaft position sensor. The engine takes one.
Product information is for general reference and may contain errors. See our Disclaimer.
Is this a 2018-2019 Fiat 500 crankshaft position sensor for the 4-cylinder 1.4L?
Yes. Standard Ignition PC1090 fits the 2018-2019 Fiat 500 4-cylinder 1.4L. For another model or engine, open the "Vehicles it fits" section.
How many terminals does the Standard Ignition PC1090 connector have?
The Standard Ignition PC1090 has an oval plug-in connector with three male blade terminals.
Can a failing crank sensor cause hard starting or stalling?
It can be one cause, but stalling, hard starting or a check engine light can have other sources too. A shop can test the sensor and its circuit.
Is the Standard Ignition PC1090 tested for vibration and temperature?
Yes. Its end-of-line testing covers timing, pulse width and signal amplitude, and it also gets in-lab vibration and extreme temperature testing.
What do the adaptive switch points in this crankshaft position sensor do?
The analog-to-digital converter and adaptive switch points give quick processing of the signal, which is used to adjust fuel and timing.
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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.