Bosch Ignition Knock (Detonation) Sensor P/N:0261231045
Bosch 0261231316 ignition knock (detonation) sensor for the 1999-2008 Ford F-150 V8 5.4L, the 1999-2010 F-150 V8 4.6L and other vehicles detects engine knock and signals the control unit to adjust ignition timing. It is designed to original equipment specifications.
A failing knock sensor can show up as a check engine light, engine pinging under load or weaker power, but those symptoms have other possible sources too. Before replacing it, look over the sensor connector and wiring with the engine off and cool for damage or corrosion. If the sensor is the cause, this one replaces it.
This knock sensor fits the 1997-2004 Ford Expedition V8 4.6L and the 1999-2004 Expedition V8 5.4L, along with many other Ford, Lincoln and Mercury models. This listing is one sensor; most applications take one and some take two. If your vehicle isn't named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One knock sensor with its wiring harness.
Product information is for general reference and may contain errors. See our Disclaimer.
Is the Bosch 0261231316 knock sensor right for a 1999-2004 Ford Expedition V8 5.4L?
Yes. Bosch 0261231316 fits the 1999-2004 Ford Expedition V8 5.4L and the 1997-2004 Expedition V8 4.6L. For other vehicles, look up the year and engine in the "Vehicles it fits" section.
Does this Bosch knock sensor come with a wiring harness?
Yes. The wiring harness is included, so the listing arrives as one knock sensor with its harness.
How many terminals does the Bosch 0261231316 knock sensor have, and what is it made of?
Bosch 0261231316 has 2 terminals. It is made of metal and plastic.
How does this Bosch knock sensor tell the engine to adjust ignition timing?
It monitors engine vibrations and signals the control unit to adjust ignition timing when it detects knock. That helps protect the engine and supports combustion efficiency.
Can the engine use fuels with different anti-knock properties with this Bosch knock sensor?
Yes. By reporting knock to the control unit, it enables the use of multiple quality fuels with various anti-knock properties.
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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.