Homeβ€Ί Emission Control > Sensorsβ€Ί Facet 9.3093 Ignition Knock (Detonation) Sensor
Part #: 9.3093

Facet 9.3093 Ignition Knock (Detonation) Sensor

123 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$37.77Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Chevrolet, Saturn, Pontiac, and Oldsmobile, Cobalt, Ion, HHR, Malibu, G6, Vue, Cavalier, Classic, Grand Am, Sunfire, Alero, L300, L200, LW200, L100, LS, LS1, and LW1
Easy Returns β€” Return within 60 days for a full refund
Fast Shipping β€” Most orders ship same business day before 1pm CST

Reliable Ignition Knock Sensor for Chevrolet, Pontiac, and More

The Facet 9.3093 ignition knock sensor is designed to detect engine detonation and help optimize performance in select GM vehicles. Compatible with Chevrolet, Oldsmobile, Pontiac, and Saturn models, this sensor supports efficient engine management and emission control.

  • Compatible with Chevrolet Alero, Cavalier, Malibu, and Sunfire
  • Fits Pontiac G6, Grand Am, and G6 models
  • Supports Oldsmobile L100, L200, L300, and LS series
  • Works with Saturn Ion, Vue, and HHR vehicles
  • Part number 9.3093 ensures precise fit and function

Product Overview and Functionality

The Facet 9.3093 ignition knock sensor monitors engine vibrations caused by detonation or knocking. By detecting these irregular combustion events, the sensor sends signals to the engine control unit (ECU) to adjust ignition timing and prevent engine damage. This sensor is essential for maintaining optimal engine performance and reducing harmful emissions in compatible Chevrolet, Pontiac, Oldsmobile, and Saturn vehicles.

Common Applications and Problem Resolution

  • Detects engine knocking and pinging to prevent damage
  • Helps improve fuel efficiency by optimizing ignition timing
  • Reduces engine emissions by ensuring proper combustion
  • Prevents check engine light triggers related to knock sensor faults
  • Supports smooth engine operation and performance consistency

Installation Notes and Tips

  • Ensure vehicle compatibility with Chevrolet Alero, Pontiac G6, or Saturn Ion before installation
  • Disconnect the battery prior to sensor replacement to avoid electrical issues
  • Use proper torque specifications to avoid sensor damage
  • Inspect wiring harness and connectors for corrosion or damage during installation
  • Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty Information

Facet manufactures the 9.3093 ignition knock sensor to meet or exceed OEM specifications for reliable performance. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the sensor’s durability and function when installed in Chevrolet, Pontiac, Oldsmobile, and Saturn vehicles.

This part fits 123 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2007ChevroletCobaltSS2.0LL4N/A
2007SaturnIon32.2LL4N/A
2007SaturnIon32.4LL4N/A
2007SaturnIon2N/A
2007SaturnIonRed LineN/A
2006ChevroletCobaltSS2.4LL4N/A
2006ChevroletCobaltSS2.0LL4N/A
2006ChevroletCobaltLSN/A
2006ChevroletCobaltLTZN/A
2006ChevroletCobaltLTN/A
2006ChevroletHHRLT2.4LL4N/A
2006ChevroletHHRLT2.2LL4N/A
2006ChevroletHHRLSN/A
2006ChevroletMalibuLS2.2LL4N/A
2006ChevroletMalibuLT2.2LL4N/A
2006PontiacG6Base2.4LL4N/A
2006SaturnIon32.2LL4N/A
2006SaturnIonRed LineN/A
2006SaturnIon32.4LL4N/A
2006SaturnIon2N/A
2006SaturnVueBase2.2LL4N/A
2005ChevroletCavalierLSN/A
2005ChevroletCavalierLS SportN/A
2005ChevroletCavalierBaseN/A
2005ChevroletClassicBaseN/A
2005ChevroletCobaltLTN/A
2005ChevroletCobaltSSN/A
2005ChevroletCobaltLSN/A
2005ChevroletCobaltBaseN/A
2005ChevroletMalibuBase2.2LL4N/A
2005PontiacGrand AmSE2.2LL4N/A
2005PontiacSunfireBase2.2LL4N/A
2005SaturnIon3N/A
2005SaturnIon1N/A
2005SaturnIon2N/A
2005SaturnIonRed LineN/A
2005SaturnVueBase2.2LL4N/A
2004ChevroletCavalierBase2.2LL4N/A
2004ChevroletCavalierLSN/A
2004ChevroletCavalierLS SportN/A
2004ChevroletClassicLSN/A
2004ChevroletClassicBaseN/A
2004ChevroletMalibuBase2.2LL4N/A
2004OldsmobileAleroGL2.2LL4N/A
2004OldsmobileAleroGXN/A
2004PontiacGrand AmSE2.2LL4N/A
2004PontiacSunfireSEN/A
2004SaturnIonRed LineN/A
2004SaturnIon1N/A
2004SaturnIon3N/A
2004SaturnIon2N/A
2004SaturnL3001N/A
2004SaturnVueBase2.2LL4N/A
2003ChevroletCavalierBase2.2LL4N/A
2003ChevroletCavalierLSN/A
2003ChevroletCavalierLS SportN/A
2003OldsmobileAleroGX2.2LL4N/A
2003OldsmobileAleroGLS2.2LL4N/A
2003OldsmobileAleroGL2.2LL4N/A
2003PontiacGrand AmSE12.2LL4N/A
2003PontiacGrand AmSEN/A
2003PontiacSunfireSEN/A
2003PontiacSunfireGTN/A
2003SaturnIon3N/A
2003SaturnIon2N/A
2003SaturnIon1N/A
2003SaturnL200BaseN/A
2003SaturnLW200BaseN/A
2003SaturnVueBase2.2LL4N/A
2002ChevroletCavalierLS Sport2.2LL4N/A
2002ChevroletCavalierZ24N/A
2002ChevroletCavalierBase2.2LL4N/A
2002ChevroletCavalierLS2.4LL4N/A
2002ChevroletCavalierLS Sport2.4LL4N/A
2002ChevroletCavalierLS2.2LL4N/A
2002OldsmobileAleroGL2.2LL4N/A
2002OldsmobileAleroGX2.2LL4N/A
2002OldsmobileAleroGLS2.2LL4N/A
2002PontiacGrand AmSEN/A
2002PontiacGrand AmSE12.2LL4N/A
2002PontiacSunfireSE2.4LL4N/A
2002PontiacSunfireGT2.4LL4N/A
2002PontiacSunfireGT2.2LL4N/A
2002PontiacSunfireSE2.2LL4N/A
2002SaturnL100BaseN/A
2002SaturnL200BaseN/A
2002SaturnLW200BaseN/A
2002SaturnVueBase2.2LL4N/A
2001ChevroletCavalierLS2.4LL4N/A
2001ChevroletCavalierZ24N/A
2001OldsmobileAleroGL2.4LL4N/A
2001OldsmobileAleroGLS2.4LL4N/A
2001OldsmobileAleroGX2.4LL4N/A
2001PontiacGrand AmSE2.4LL4N/A
2001PontiacGrand AmSE12.4LL4N/A
2001PontiacSunfireSE2.4LL4N/A
2001PontiacSunfireGT2.4LL4N/A
2001SaturnL100BaseN/A
2001SaturnL200BaseN/A
2001SaturnLW200BaseN/A
2000ChevroletCavalierZ24N/A
2000ChevroletCavalierLS2.4LL4N/A
2000OldsmobileAleroGL2.4LL4N/A
2000OldsmobileAleroGLS2.4LL4N/A
2000OldsmobileAleroGX2.4LL4N/A
2000PontiacGrand AmSE2.4LL4N/A
2000PontiacGrand AmSE22.4LL4N/A
2000PontiacGrand AmSE12.4LL4N/A
2000PontiacSunfireSE2.4LL4N/A
2000PontiacSunfireGTN/A
2000SaturnLSBaseN/A
2000SaturnLS1BaseN/A
2000SaturnLW1BaseN/A
1999ChevroletCavalierZ24N/A
1999ChevroletCavalierLS2.4LL4N/A
1999ChevroletMalibuBase2.4LL4N/A
1999OldsmobileAleroGLS2.4LL4N/A
1999OldsmobileAleroGX2.4LL4N/A
1999OldsmobileAleroGL2.4LL4N/A
1999PontiacGrand AmSE2.4LL4N/AExc.Mid Model Year Update
1999PontiacGrand AmGT2.4LL4N/AExc.Mid Model Year Update
1999PontiacSunfireGT2.4LL4N/A
1999PontiacSunfireSE2.4LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.