# Mpulse SEN-2KNC0021 Ignition Knock Detonation Sensor for 1996-2009 Buick LeSabre, Buick Park Avenue and Select Vehicles ### Performance Overview Mpulse offers the ultimate sensors on the market. The unmatched performance and precision coupled with longer lasting components make our sensors the go-to choice of tousands of reputed mechanical shops in North America. Certified, designed and tested by our certified engineers.This ignition Knock (Detonation) Sensor is listed for 1996-2009 Buick Lucerne, Buick Allure, Buick LaCrosse, Chevrolet Impala, Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Intrigue, Oldsmobile Regency and more. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement ignition Knock (Detonation) Sensor for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Ignition Knock (Detonation) Sensor ### Vehicle Fitment **Fitment Summary:** 1996-2009 Buick Lucerne, Buick Allure, Buick LaCrosse, Chevrolet Impala, Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Intrigue, Oldsmobile Regency and more - 2006-2008 Buick Lucerne — Fitment Precision: 3.8L - 2005-2009 Buick Allure — Fitment Precision: 3.8L - 2005-2009 Buick LaCrosse — Fitment Precision: 3.8L - 2000-2005 Chevrolet Impala — Fitment Precision: 3.8L - 1998-1999 Chevrolet Lumina — Fitment Precision: 3.8L - 1998-2005 Chevrolet Monte Carlo — Fitment Precision: 3.8L - 1998-1999 Oldsmobile Intrigue — Fitment Precision: 3.8L - 1997-1998 Oldsmobile Regency — Fitment Precision: 3.8L - 1997-2008 Pontiac Grand Prix — Fitment Precision: 3.8L - 1996-2005 Buick LeSabre — Fitment Precision: 3.8L ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is SEN-2KNC0021. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - ignition Knock (Detonation) Sensor for Buick Lucerne - 1996-2009 Buick Lucerne ignition Knock (Detonation) Sensor - SEN-2KNC0021 fitment - Mpulse ignition Knock (Detonation) Sensor - ignition Knock (Detonation) Sensor for Buick Allure ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2006 Buick Lucerne 3.8L 2007 Buick Lucerne 3.8L 2008 Buick Lucerne 3.8L 2005 Buick Allure 3.8L 2006 Buick Allure 3.8L 2007 Buick Allure 3.8L 2008 Buick Allure 3.8L 2009 Buick Allure 3.8L 2005 Buick LaCrosse 3.8L 2006 Buick LaCrosse 3.8L 2007 Buick LaCrosse 3.8L 2008 Buick LaCrosse 3.8L 2009 Buick LaCrosse 3.8L 2000 Chevrolet Impala 3.8L 2001 Chevrolet Impala 3.8L 2002 Chevrolet Impala 3.8L 2003 Chevrolet Impala 3.8L 2004 Chevrolet Impala 3.8L 2005 Chevrolet Impala 3.8L 1998 Chevrolet Lumina 3.8L 1999 Chevrolet Lumina 3.8L 1998 Chevrolet Monte Carlo 3.8L 1999 Chevrolet Monte Carlo 3.8L 2000 Chevrolet Monte Carlo 3.8L 2001 Chevrolet Monte Carlo 3.8L 2002 Chevrolet Monte Carlo 3.8L 2003 Chevrolet Monte Carlo 3.8L 2004 Chevrolet Monte Carlo 3.8L 2005 Chevrolet Monte Carlo 3.8L 1998 Oldsmobile Intrigue 3.8L 1999 Oldsmobile Intrigue 3.8L 1997 Oldsmobile Regency 3.8L 1998 Oldsmobile Regency 3.8L 1997 Pontiac Grand Prix 3.8L 1998 Pontiac Grand Prix 3.8L 1999 Pontiac Grand Prix 3.8L 2000 Pontiac Grand Prix 3.8L 2001 Pontiac Grand Prix 3.8L 2002 Pontiac Grand Prix 3.8L 2003 Pontiac Grand Prix 3.8L 2004 Pontiac Grand Prix 3.8L 2005 Pontiac Grand Prix 3.8L 2006 Pontiac Grand Prix 3.8L 2007 Pontiac Grand Prix 3.8L 2008 Pontiac Grand Prix 3.8L 1996 Buick LeSabre 3.8L 1997 Buick LeSabre 3.8L 1998 Buick LeSabre 3.8L 1999 Buick LeSabre 3.8L 2000 Buick LeSabre 3.8L 2001 Buick LeSabre 3.8L 2002 Buick LeSabre 3.8L 2003 Buick LeSabre 3.8L 2004 Buick LeSabre 3.8L 2005 Buick LeSabre 3.8L 1996 Buick Park Avenue 3.8L 1997 Buick Park Avenue 3.8L 1998 Buick Park Avenue 3.8L 1999 Buick Park Avenue 3.8L 2000 Buick Park Avenue 3.8L 2001 Buick Park Avenue 3.8L 2002 Buick Park Avenue 3.8L 2003 Buick Park Avenue 3.8L 2004 Buick Park Avenue 3.8L 2005 Buick Park Avenue 3.8L 1996 Buick Regal 3.8L 1997 Buick Regal 3.8L 1998 Buick Regal 3.8L 1999 Buick Regal 3.8L 2000 Buick Regal 3.8L 2001 Buick Regal 3.8L 2002 Buick Regal 3.8L 2003 Buick Regal 3.8L 2004 Buick Regal 3.8L 1996 Buick Riviera 3.8L 1997 Buick Riviera 3.8L 1998 Buick Riviera 3.8L 1999 Buick Riviera 3.8L 1996 Chevrolet Camaro 3.8L 1997 Chevrolet Camaro 3.8L 1998 Chevrolet Camaro 3.8L 1999 Chevrolet Camaro 3.8L 2000 Chevrolet Camaro 3.8L 2001 Chevrolet Camaro 3.8L 2002 Chevrolet Camaro 3.8L 1996 Oldsmobile 88 3.8L 1997 Oldsmobile 88 3.8L 1998 Oldsmobile 88 3.8L 1999 Oldsmobile 88 3.8L 1996 Oldsmobile 98 3.8L 1996 Oldsmobile LSS 3.8L 1997 Oldsmobile LSS 3.8L 1998 Oldsmobile LSS 3.8L 1999 Oldsmobile LSS 3.8L 1996 Pontiac Bonneville 3.8L 1997 Pontiac Bonneville 3.8L 1998 Pontiac Bonneville 3.8L 1999 Pontiac Bonneville 3.8L 2000 Pontiac Bonneville 3.8L 2001 Pontiac Bonneville 3.8L 2002 Pontiac Bonneville 3.8L 2003 Pontiac Bonneville 3.8L 2004 Pontiac Bonneville 3.8L 2005 Pontiac Bonneville 3.8L 1996 Pontiac Firebird 3.8L 1997 Pontiac Firebird 3.8L 1998 Pontiac Firebird 3.8L 1999 Pontiac Firebird 3.8L 2000 Pontiac Firebird 3.8L 2001 Pontiac Firebird 3.8L 2002 Pontiac Firebird 3.8L ## Details - **Price:** 100.64 CAD - **Vendor:** Mpulse - **Type:** Ignition Knock Detonation Sensor - **Tags:** 12591625, 1996 Buick LeSabre, 1996 Buick Park Avenue, 1996 Buick Regal, 1996 Buick Riviera, 1996 Chevrolet Camaro, 1996 Oldsmobile 88, 1996 Oldsmobile 98, 1996 Oldsmobile LSS, 1996 Pontiac Bonneville, 1996 Pontiac Firebird, 1996-2009 Buick, 1997 Buick LeSabre, 1997 Buick Park Avenue, 1997 Buick Regal, 1997 Buick Riviera, 1997 Chevrolet Camaro, 1997 Oldsmobile 88, 1997 Oldsmobile LSS, 1997 Oldsmobile Regency, 1997 Pontiac Bonneville, 1997 Pontiac Firebird, 1997 Pontiac Grand Prix, 1998 Buick LeSabre, 1998 Buick Park Avenue, 1998 Buick Regal, 1998 Buick Riviera, 1998 Chevrolet Camaro, 1998 Chevrolet Lumina, 1998 Chevrolet Monte Carlo, 1998 Oldsmobile 88, 1998 Oldsmobile Intrigue, 1998 Oldsmobile LSS, 1998 Oldsmobile Regency, 1998 Pontiac Bonneville, 1998 Pontiac Firebird, 1998 Pontiac Grand Prix, 1999 Buick LeSabre, 1999 Buick Park Avenue, 1999 Buick Regal, 1999 Buick Riviera, 1999 Chevrolet Camaro, 1999 Chevrolet Lumina, 1999 Chevrolet Monte Carlo, 1999 Oldsmobile 88, 1999 Oldsmobile Intrigue, 1999 Oldsmobile LSS, 1999 Pontiac Bonneville, 1999 Pontiac Firebird, 1999 Pontiac Grand Prix, 2000 Buick LeSabre, 2000 Buick Park Avenue, 2000 Buick Regal, 2000 Chevrolet Camaro, 2000 Chevrolet Impala, 2000 Chevrolet Monte Carlo, 2000 Pontiac Bonneville, 2000 Pontiac Firebird, 2000 Pontiac Grand Prix, 2001 Buick LeSabre, 2001 Buick Park Avenue, 2001 Buick Regal, 2001 Chevrolet Camaro, 2001 Chevrolet Impala, 2001 Chevrolet Monte Carlo, 2001 Pontiac Bonneville, 2001 Pontiac Firebird, 2001 Pontiac Grand Prix, 2002 Buick LeSabre, 2002 Buick Park Avenue, 2002 Buick Regal, 2002 Chevrolet Camaro, 2002 Chevrolet Impala, 2002 Chevrolet Monte Carlo, 2002 Pontiac Bonneville, 2002 Pontiac Firebird, 2002 Pontiac Grand Prix, 2003 Buick LeSabre, 2003 Buick Park Avenue, 2003 Buick Regal, 2003 Chevrolet Impala, 2003 Chevrolet Monte Carlo, 2003 Pontiac Bonneville, 2003 Pontiac Grand Prix, 2004 Buick LeSabre, 2004 Buick Park Avenue, 2004 Buick Regal, 2004 Chevrolet Impala, 2004 Chevrolet Monte Carlo, 2004 Pontiac Bonneville, 2004 Pontiac Grand Prix, 2005 Buick Allure, 2005 Buick LeSabre, 2005 Buick Park Avenue, 2005 Chevrolet Impala, 2005 Chevrolet Monte Carlo, 2005 Pontiac Bonneville, 2005 Pontiac Grand Prix, 2006 Buick Allure, 2006 Pontiac Grand Prix, 2007 Pontiac Grand Prix, 2008 Pontiac Grand Prix, 2KNC0021, 5S2160, Chevrolet, DKS717, ID0108, Ignition Knock Detonation Sensor, Ignition Knock Detonation Sensor for 1996 Buick LeSabre, Ignition Knock Detonation Sensor for Buick, Ignition sensor, KS277, Mpulse, Mpulse SEN-2KNC0021 Ignition Knock Detonation Sensor, Oldsmobile, Pontiac select vehicles, Pontiac select vehicles Ignition Knock Detonation Sensor, replacement auto part, replacement SEN-2KNC0021 Ignition Knock Detonation Sensor, S8605, SEN-2KNC0021, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 100.64 CAD | In stock | ## Images - Mpulse_Ignition Knock Detonation Sensor_SEN-2KNC0021 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ignition-knock-detonation-sensor-for-buick-pontiac-chevrolet-grand-prix-impala) > Updated: 2026-06-09