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The Best Ls1 Knock Sensor of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Ls1 Knock Sensor of 2023. Check our ranking below.

2,967 Reviews Scanned

Rank No. #1
Muge Racing 12589867 Dual Knock Sensors with Wiring Harness Kit for Chevy GM LS1 LS6 LQ9 4.8L 5.3L 6.0L 8.1L
  • PART NUMBER - 12601822, 12589867, 10456603, 8104566030, 12597415, 15372170, 917-033, 2133521.
  • HIQH QUALITY - This knock sensor and harness kit has gone through rigorous test for perfect fit and function that exceeds OEM specifications,Meanwhile the high-quality materials help to resist corrosion of the wire harness, ensuring a long service life.
  • COMES as A SET of 3 - Includes everything you need for a fast & effective replacement of knock sensor & harness kit on the engine monitoring system, comes with 2 knock sensors, 2 harness kits,easy to install.
  • FUNCTION - Generally installed in the upper part of the engine body to measure the engine shake degree, used to adjust the ignition advance angle when the engine produces knock.
  • FITMENT - Works on many GM models,Please check your model before you purchase.
Rank No. #2
ICT Billet LS Gen III Knock Sensor Relocation Brackets Billet Aluminum Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30
  • Relocates LS1 Gen III knock sensors from valley pan to side skirt of the engine block
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Compatible with all LS gen III harnesses and gen III knock sensors
  • Fits engine RPO codes: LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33
  • Includes 2 billet aluminum knock sensor brackets and mounting hardware
Rank No. #3
269 Motorsports Knock Sensor Extension Wiring Harness Fits LS1 / LS6 to LS2 Conversion Adapter
  • Knock Sensor Extension Wiring Harness
  • Fits LS1 / LS6 to LS2 Conversion Adapter
  • Works on single wire knock sensors only
  • QTY 1 harness
Rank No. #4
Knock Sensor & Harnesses Relocation Brackets for GM Gen III LS LS1 LR4 LQ4 V8 Engine
  • Condition: Brand New
  • Material: Aluminum
  • Package includes: Sensor Reset Bracket Kit
  • High quality material and easy to install
  • The bracket is designed with multiple ports to meet different installation needs
Rank No. #5
ZFLXH for Knock Sensor Grommets Valley Pan Seal Gasket LS1 LQ4 LQ9 5.3 6.0 5.7
  • 【Installation】The installation of the knock sensor gasket is simple and convenient, it is installed at the bottom of the valley cover, and the old or bad ones are directly replaced.
  • 【Quality】The parts are made of high-quality materials, with strong reliability, high precision, and long service life to ensure safe use.
  • 【Applicable】This part is suitable for a pair of new knock sensor grommets for 3rd generation LS based engines, please make sure
  • 【Quality】Backed by century-old cars, manufactured by professional manufacturers, with stable characteristics and visible quality
  • 【Service】Thank you for browsing our products, respecting customers, understanding customers, and creating value for customers are our service tenet. If you encounter any problems during the shopping process, you are welcome to contact us at any time.
Rank No. #6
269 Motorsports DUAL KNOCK SENSORS & WIRE HARNESS Fits GM LS1 LQ9 LS6 6.0L 5.3L 4.8L 8.1L
  • LS knock harness with sensors
  • Fits 4.8L / 5.3L / 5.7L / 6.0L
  • replaces part #10456603, 12589867, 12601822, 8104566030
Rank No. #7
LXJZCP Compatible with Knock Sensor Grommets Valley Pan Seal Gasket Pair for GM LS1 LQ4 LQ9 5.3 6.0 5.7
  • 【Installation】The installation of the knock sensor gasket is simple and convenient, it is installed at the bottom of the valley cover, and the old or bad ones are directly replaced.
  • 【Quality】The parts are made of high-quality materials, with strong reliability, high precision, and long service life to ensure safe use.
  • 【Applicable】This part is suitable for a pair of new knock sensor grommets for 3rd generation LS based engines, please make sure
  • 【Quality】Backed by century-old cars, manufactured by professional manufacturers, with stable characteristics and visible quality
  • 【Service】Thank you for browsing our products, respecting customers, understanding customers, and creating value for customers are our service tenet. If you encounter any problems during the shopping process, you are welcome to contact us at any time.
SaleRank No. #8
ICT Billet LS Gen III (3) VALLEY PAN Cover Plate Billet Aluminum Low Profile (No Knock Sensor) LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 Dress Up Engine Cover 551629
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Dress up your engine with this great looking low profile valley pan
  • Compatible With All Gen III Engine Blocks
  • Includes stainless steel bolts as shown
  • Use with gasket part # MS19328 or 12558178
Rank No. #9
Michigan Motorsports Knock Detonation Sensor Connector Pigtail Fits 85-04 Buick Cadillac Chevrolet Camaro Firebird Corvette LS1 LT1 TPI PT2295
  • Knock Detonation Sensor Connector Pigtail Reference: PT308, 1P1031, S550, 12051234, 12102621, 12126456,
  • Fits the following but not limited to: ACURA 1996-1999 BUICK 1980-2004 CADILLAC 1982-2006
  • CHEVROLET 1980-2008 GMC 1983-2007 HONDA 1994-2002
  • HUMMER 1994-2007 ISUZU 1987-2005
  • OLDSMOBILE 1980-2000 PONTIAC 1980-2004 SATURN 1991-1995
Rank No. #10
Knock Sensor Mating Connector Pigtail Wiring Harness 1997-2004 LS1 LS6
  • Knock Sensor Mating Connector Pigtail Wiring Harness 1997-2004 LS1 LS6
  • Fits the following models: 1998-2002 Camaro LS1, 1998-2002 Firebird LS1, 1997-2002 Corvette LS1, 2001-2004 Corvette LS6, 2004 GTO LS1
Rank No. #11
ICT Billet LS Gen 3 Valley Pan Cover Plate with Gasket Billet Aluminum Low Profile Custom Knock Sensor LSX LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 551629G
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
  • Compatible with all gen III engine blocks
  • Includes stainless steel bolts
  • Includes gasket
SaleRank No. #12
Engine Management: Advanced Tuning
  • How To: Enginge Management Advanced Tuning
  • Banish, Greg (Author)
  • English (Publication Language)
  • 128 Pages - 04/10/2007 (Publication Date) - CarTech (Publisher)
Rank No. #13
ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor
  • Sends signals to the engine control module (ECM) to adjust timing
  • Helps prevent damage to the engine caused by pre-ignition
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
Rank No. #14
Dorman 926-084 Knock Sensor And Harness Kit Compatible with Select Models
  • Complete solution - this knock sensor kit includes two knock sensors and the wiring harness that connects them
  • Plug-and-play installation - matches original wiring harness, requiring no cutting or splicing
  • Quality assured - benchmarked against original components for performance and quality
  • Excellent value - original equipment quality at significant cost savings
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
Rank No. #15
OYEAUTO Knock Sensor with Harness 12601822 12589867 Compatible with Chevy GMC Cadillac Yukon Tahoe Sierra Silverado Suburban Express 1500 2500 3500 Camaro Corvette Escalade
  • OEnumber:213-3521,213-362,10456603,12589867,8104566030,8125898670,AS10017,SU1282,S8696,KS116,5S2172,SU1282,12597415,15372170,917-033.Please compare the original sensor on your car with the picture sensor to make sure you buy the correct one,or you can check the year make model by amazon confirmedfit to make sure the sensor fit your car.
  • Fitment:Fits engine RPO codes: LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33,With 4.8L 5.3L 5.7l 6.0L engine | 1999-2006 Chevy Silverado 1500 | 2001-2006 Silverado 1500HD 3500 | 1999-2004 Silverado 2500 | 2000-2005 Suburban 1500 | 00-07 Suburban 2500 & Tahoe | 02-06 Avalanche 1500 2500 | 99-06 GMC Sierra 1500 | 01-06 Sierra 1500HD 2500HD 3500 | 99-04 Sierra 2500 | 00-07 Yukon & Yukon XL | Cadillac Hummer Isuzu.
  • OYEAUTO Knock sensor and harness kit has gone through rigorous test for perfect fit and function that exceeds OEM specifications,Meanwhile the high-quality materials help to resist corrosion of the wire harness,ensuring a long service life.
  • The knock sensor picks up vibration and sound coming from the engine block, turns it into an electronic signal and sends that signal to the engine control unit (ECU). The cars computer then judges the information and determines whether or not ignition timing should be altered.Knock sensors don't fail often,but if you suspect this problem,it's one you need to move on quickly to head off engine damage.
  • 12 month warranty:During the warranty period,if there is any problem with your knock sensor,please contact us through Amazon, we will refund you or send you a brand new replacement.
Rank No. #16
ACDelco GM Original Equipment 213-96 Ignition Knock (Detonation) Sensor
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
  • Connector Gender: Female
  • Fits: Chevrolet-1995 Impala, 1994-1995: Caprice, 1992-1995: Corvette, 1991-1995: Camaro. Cadillac- 1994-1995 Fleetwood, Commercial Chassis. Buick- 1994-1995 Roadmaster, Commercial Chassis. Pontiac- 1991-1995 Fire bird.
SaleRank No. #17
Genuine GM 12601822 Knock Sensor Wire
  • Package Dimensions: 17.78 H x 4.191 L x 17.602 W (centimetres)
  • Package Weight: 0.027 kilograms
  • Country of Origin : China
  • Fit type: Vehicle Specific
Rank No. #18
Michigan Motorsports Gen 3 LS Knock Sensor Extension Relocation Harness LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33
  • LS Gen 3 Knock Sensor Relocation Extension Harness
  • This harness is a plug & play solution for relocating the knock sensors from the valley cover down to the sides of the block.
  • Commonly used when installing an aftermarket dress-up valley cover without knock sensor provisions, or when installing an Gen 4 block in a vehicle with a Gen 3 PCM/Harness.
  • Must be used with Gen 3 single-wire knock sensors, will not work with Gen 4 (2 wire) knock sensors.
  • Fitment for LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33
Rank No. #19
Knock & Cam Camshaft Sensor Extension Wiring Harness LS1/LS6 to LS2 LS3
  • Knock & Cam Camshaft Sensor Extension Wiring Harness LS1/LS6 to LS2 LS3
Rank No. #20
HCLLPS For Knock Sensor Grommets Valley Pan Seal Gasket PAIR For GM LS1 LQ4 LQ9 5.3 6.0 5.7
  • 【Installation】The installation of the knock sensor gasket is simple and convenient, it is installed at the bottom of the valley cover, and the old or bad ones are directly replaced.
  • 【Quality】The parts are made of high-quality materials, with strong reliability, high precision, and long service life to ensure safe use.
  • 【Applicable】This part is suitable for a pair of new knock sensor grommets for 3rd generation LS based engines, please make sure
  • 【Quality】Backed by century-old cars, manufactured by professional manufacturers, with stable characteristics and visible quality
  • 【Service】Thank you for browsing our products, respecting customers, understanding customers, and creating value for customers are our service tenet. If you encounter any problems during the shopping process, you are welcome to contact us at any time.

Last update on 2023-07-31 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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  1. Brand Value: Every brand of Ls1 Knock Sensor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Ls1 Knock Sensor?
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Ls1 Knock Sensor.
  7. Product Quality: You don’t always get what you pay for with an Ls1 Knock Sensor, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Ls1 Knock Sensor is should be an indication of how long it will work out for you.

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FAQ:

Q: Where is the knock sensor located?

A: Knock Sensor. The knock sensor is located on the engine block, cylinder head or intake manifold. This is because its function is to sense vibrations caused by engine knock or detonation.

Q: What does the knock sensor do?

A: Here is the answer for what does the knock sensor do: Diminished Power Once your car detects the bad knock sensor, you will see your vehicle losing its power. … Vanished Fuel Mileage It may even slow down the acceleration of the vehicle, especially on the highway. … Engine Acts Unusually

Q: What does the knock sensor make the engine do?

A: What is a Knock Sensor. The knock sensor in an engine is used to send signals to the engine-control computer if this action is detected, preventing a detonation from happening . In a sense, the knock sensor is a microphone placed in the engine to listen to any unusual noises that the engine makes.

Q: What is the location of the ignition knock sensor?

A: The knock sensor is located on the engine block, cylinder head, or intake manifold . Its senses vibrations caused by engine knock or detonation. The PCM uses this signal to alter the ignition timing and prevent detonation.

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