Beck/Arnley 158-1707 ignition knock (detonation) sensor for the 2014-2017 Mercedes-Benz Sprinter 2500 4-cylinder 2.1L and other vehicles picks up engine knock and sends a signal to the engine computer. The computer uses that signal to adjust ignition timing.
- Mounts in the cylinder block
- Corrosion resistant terminals and coatings
- Application-specific sensor design
Quick facts
- Part: Beck/Arnley 158-1707 ignition knock (detonation) sensor
- Fits: the 2014-2017 Mercedes-Benz Sprinter 2500 4-cylinder 2.1L and other vehicles
A failing sensor can go along with a check engine light or audible pinging under load. Before you replace it, look over its wiring and connector with the engine off and cool for damage or corrosion.
Fits
The vehicles it fits include the 2014-2017 Mercedes-Benz Sprinter 3500 4-cylinder 2.1L and the 2020-2022 Mercedes-Benz Sprinter 3500XD 4-cylinder 2.1L, and it matches OE form, fit and function on them. If your car is not named here, look up its year and engine on the Buyer's Guide tab.
Specifications
Fit and size
- Quantity per vehicle: 2
- Engines: L4-2.0L, L4-2.1L
Build and materials
- Mounting location: cylinder block
- Terminals and coatings: corrosion resistant
In the box
One sensor. The engines named above take two, so the second one is a separate order.
Interchange: 5S14694 · 1904517554 · EKS109 · 0071531228 · ID0076 · KS450 · WP488003OES
This part cross-references / interchanges with the following part numbers:
5S14694, 1904517554, EKS109, 0071531228, ID0076, KS450, WP488003OES
