IGNITION KNOCK SENSOR
InfoVehicle Info Needed
WALKER PRODUCTSPART NUMBER: 948-242-1073

IGNITION KNOCK SENSOR

$2975
ShippingShips on 11/03/2026
Lowest PriceLowest Price Guarantee

Knock Sensor
  • 2005-2025 Fiat, Porsche Applications
  • Female Rectangle Connector
  • Sold Individually

    The replacement knock sensor is made for select 2005-2025 Fiat and Porsche applications. It detects the vibration frequencies of engine detonation so the engine computer can retard ignition timing.

    Walker Products 242-1073 Knock Sensor Features:

    • Fits 2009-2014 Fiat 500; 2005-2021 Porsche 911; 2005-2016 Porsche Boxster; 2006-2016 Porsche Cayman; 2008-2018 Porsche Cayenne; 2010-2016 Porsche Panamera
    • Fits 2015 Porsche 918 Spyder; 2015-2018 Porsche Macan; 2017-2025 Porsche 718 Boxster, Cayman; 2020-2025 Porsche 718 Spyder
    • Female rectangle electrical connector with 2 blade terminals
    • 51.82 mm (2 in.) overall length
    • Mounting hardware not included
  • Part TypeKnock Sensor
    BrandWALKER PRODUCTS
    Package Height1.5
    Package Width2.25
    Package Length2.04 in. (51.8mm)
    Weight0.12 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 Number242-1073
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
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