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Genuine Lexus GX550 Knock Sensor

Engine Knock Sensor
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1 Knock Sensor found

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    Lexus GX550 Knock Control Sensor

    Part Number: 89615-20090
    $147.73 MSRP: $201.42
    You Save: $53.69 (27%)
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    Product Specifications
    • Other Name: Sensor, Knock Control
    • Manufacturer Note: (J)
    • Replaced by: 89615-06010
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Lexus GX550 | 6 Cyl 3.5L | V35AFTS; VJA252L-GNUZZA

Lexus GX550 Knock Sensor

The Lexus GX550 Knock Sensor is a watchful guardian that immediately detects vibrations from the engine that indicate it is in a dangerous state of detonation and orders the control module to react before damage begins. By converting pressure spikes into precise electrical signals, this Knock Sensor allows the powertrain to trim the ignition timing only as much as needed to keep torque strong without causing wear to the pistons and valves. Compatibility spans across all GX550 years from the early single sensor to later dual units and the installation requires no revisions as mounting points and wiring remain the same. In previous versions, one piezoelectric Knock Sensor monitored all cylinders, but now dual devices are applied with each bank of cylinders monitored individually, which provides greater signal resolution that allows for smoother acceleration and faster recovery when altitude or fuel quality changes. This evolution does reinforce the Lexus reputation for reliability, demonstrating that the Lexus improves performance without sacrificing longevity. Drivers notice crisp throttle response and better fuel efficiency due to the GX550 Knock Sensor keeping combustion near its ideal threshold and avoiding power losses caused by overly conservative timing maps. Safety benefits are apparent as well, as the risk of internal component damage from extreme heat is reduced by preventing knock. The GX550 platform already combines luxury with off-road grit but the smart integration of the Knock Sensor adds to that balance by allowing the engine to push closer to its design limits with confidence. A standout detail is the capability of the Knock Sensor to coordinate with boost regulation on equipped variants, something uncommon in rival SUVs that will provide further security of combustion stability and continue to identify the Lexus name with the cutting-edge but proven technology. Weighing little enough to be out of sight, requiring no driver interaction and extending service intervals while preserving its value, this compact component is an unsung hero in the recent Lexus GX550 powertrain.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus GX550 Knock Sensor available on LexusPartsNow.com. Our OEM Lexus GX550 Knock Sensor come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

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