Beck/Arnley 158-1649 ignition knock (detonation) sensor for the 2009-2013 Honda Fit 4-cylinder 1.5L and other vehicles detects engine knock and sends a signal to the engine computer. The computer uses that signal to adjust ignition timing.
- Corrosion-resistant terminals and coatings
- Mounts in the cylinder block
- Application-specific sensor
Quick facts
- Part: Beck/Arnley 158-1649 ignition knock (detonation) sensor
- Fits: 2009-2013 Honda Fit 4-cylinder 1.5L and other vehicles
- Condition: New
A check engine light, pinging under load or reduced power can mean the sensor has stopped reading detonation. A wiring or connector fault is another common cause, so rule that out before replacing the sensor.
Fits
This sensor fits the 2009-2013 Honda Fit 4-cylinder 1.5L, the 2010-2013 Honda Insight 4-cylinder 1.3L and the 2011-2013 Honda CR-Z 4-cylinder 1.5L. It matches OE form, fit and function.
Specifications
- Quantity per vehicle: 1
- Condition: New
In the box
One sensor. Each car named above takes a single sensor.
Interchange: 5S12740 · 19044517560 · EKS878 · 30530RB0004 · KS378 · W01331856040 · SU14153
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
5S12740, 19044517560, EKS878, 30530RB0004, KS378, W01331856040, SU14153
Frequently Asked Questions
Does the Beck/Arnley 158-1649 fit the 2011-2013 Honda CR-Z 4-cylinder 1.5L?
Yes. Beck/Arnley 158-1649 is listed for the 2011-2013 Honda CR-Z 4-cylinder 1.5L, which takes one sensor.
Where does this knock sensor mount on the engine?
This knock sensor mounts in the cylinder block, where it picks up engine knock. It is an application-specific part.
Are the terminals on this knock sensor corrosion resistant?
Yes. The terminals and coatings on this sensor are corrosion resistant.
Can a check engine light mean the knock sensor is going bad?
Yes, a check engine light can mean that, and pinging under load or reduced power can also point to the sensor. A shop can read the stored codes to find the cause.
Is Beck/Arnley 158-1649 interchangeable with KS378?
Yes. KS378 is one of the other numbers Beck/Arnley 158-1649 replaces, along with EKS878 and 5S12740.
