IGNITION KNOCK SENSOR

Name: IGNITION KNOCK SENSOR
Brand: WALKER PRODUCTS
SKU: 948-242-1103
Price: 32.47 USD
Availability: InStock

^$32⁴⁷

Ships on Nov 03, 2026

Lowest Price Guarantee

Knock Sensor

2011-2021 Buick Encore, Cadillac ELR, Chevy Cruze, Volt, Sonic, Trax, Cruze Limited

1.4L I4 Engine

Female Rectangle Connector

Sold Individually

The replacement knock sensor is made for select 2011-2021 Buick, Cadillac and Chevy applications. It detects the vibration frequencies of engine detonation so the engine computer can retard ignition timing.

Walker Products 242-1103 Knock Sensor Features:

Fits 2013-2021 Buick Encore; 2014-2016 Cadillac ELR; 2011-2015 Chevy Cruze, Volt; 2012-2020 Chevy Sonic; 2015-2021 Chevy Trax; 2016 Chevy Cruze Limited with the 1.4L I4 engine
Female rectangle electrical connector with 2 blade terminals
49.53 mm (2 in.) overall length
Mounting hardware not included

Part TypeKnock Sensor

BrandWALKER PRODUCTS

Package Height1.5

Package Width2.25

Package Length1.95 in. (49.5mm)

Weight0.1 PG

Part CategoryReplacement Parts

Wiring Harness IncludedNo

Terminal GenderMale

Terminal TypeBlade

Connector GenderFemale

Mounting Hardware IncludedNo

Terminal Quantity2

Part FitmentDirect Fit

Connector ShapeRectangle

Connector Quantity1

Vendor Part Number242-1103

Package Qty1

Package TypeEA

Some parts are not legal for use in California or other states with similar laws / regulations

IGNITION KNOCK SENSOR

Walker Products 242-1103 Knock Sensor Features:

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords