Walker Products Engine Oil Pressure Switch P/N:256-1032
Keep an eye on engine lubrication with the Walker Products Engine Oil Pressure Switch 256-1041, an OE-replacement switch that monitors oil pressure and signals the dashboard warning light or engine control system when levels fall below safe operating thresholds. It installs as a direct-fit replacement for the 2012-2018 Mazda 3, 2014-2017 Mazda 6, 2016-2018 Mazda CX-3, 2013-2017 Mazda CX-5, and 2016-2022 Mazda MX-5 Miata — see the "Vehicles it fits" section for engine-level fitment.
Common signs the original switch may need replacing include a flickering oil light, false warnings, or no signal under actual low-pressure conditions. If a failed switch is the cause, this unit restores dependable early-warning functionality within the lubrication system as part of scheduled service, a drivability repair, or an engine rebuild.
What does this switch do?
It monitors engine oil pressure and activates the dashboard warning light or feeds a signal to the engine control system when pressure falls below safe operating thresholds.
Which vehicles does the Walker 256-1041 fit?
It fits the 2012-2018 Mazda 3, 2014-2017 Mazda 6, 2016-2018 Mazda CX-3, 2013-2017 Mazda CX-5, and 2016-2022 Mazda MX-5 Miata. Check the "Vehicles it fits" section for engine-level fitment.
What are common signs this switch may need replacing?
A flickering oil light, false warnings, or no signal under actual low-pressure conditions can indicate a failing switch. Diagnose the cause before replacing, since these symptoms can have other sources.
Does it require modifications to install?
No. It threads into the factory location using the original threads and connector, and connects to the existing wiring with no modifications required.
Where is this switch located on the engine?
Oil pressure switches typically thread into the engine block or oil filter housing. Consult your vehicle service information for the exact location on your engine.
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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.