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Walker® 242-1039 Ignition Knock (Detonation) Sensor

Manufacturer #242-1039

Walker® 242-1039 Ignition Knock (Detonation) Sensor

Manufacturer #242-1039

$37.39

~~$52.35~~

Save $14.96 (29%)

(6) In Stock

Get it between Wed, Aug 20 - Fri, Aug 22, 2025

E.P.A. Compliant Converters are not legal for sale or use in California or Colorado. Restrictions apply in New York and Maine.

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SKU	O22421039
Brand	Walker®
Part Name	Ignition Knock (Detonation) Sensor
Part	# 242-1039
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Buick
+ Cadillac
+ Chevrolet
+ Gmc
+ Hummer
+ Isuzu
+ Pontiac

Ignition Knock (Detonation) Sensors detect engine block vibrations caused from engine knock and send signals to the computer to retard ignition timing.
Effortless Installation: Designed for easy and straightforward installation, these sensors minimize vehicle downtime during replacement, keeping your vehicle on the road.
Durable Build: Crafted with high-quality materials, these sensors are built to endure harsh conditions, ensuring long-lasting performance and reducing the frequency of replacements.
Walker Products 242-1039 Ignition Knock (Detonation) Sensor
Effective Engine Protection: Our premium Knock Sensors provide accurate detection of engine knocking, safeguarding your engine against potential damage.
Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001/IATF16949 certified company, we are committed to supplying the highest quality products. © 2024 Walker Products Inc. All rights reserved.
Engineered for OE Performance: These sensors are meticulously engineered and rigorously tested to meet and exceed OE performance and durability standards, ensuring reliable detection and response to engine knocking.
Precise monitoring for knocking events, these sensors help optimize the engine's timing and combustion, promoting better fuel efficiency and reducing the risk of costly repairs, all while maintaining optimal engine performance.

CA_Prop65_Lead	Warning: this product can expose you to chemicals, including lead, which is known to the state of california to cause cancer or birth defects or other reproductive harm. www.p65warnings.ca.gov
Length (MM)	54.4800
Terminal Type	Bullet
Mounting Hardware Included	No
Connector Quantity	1
Connector Shape	Circle
Terminal Quantity	1
Connector Gender	Female
Terminal Gender	Male
Wiring Harness Included	No
Threaded End Diameter (MM)	10.0000

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Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.

Warranty Policy

Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.