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Get affordable Chevrolet S10 Blazer knock sensors you deserve. In just 10 minutes, you could save up to 80% with PartsGeek. Save time and dollars on your next S10 Blazer engine sensors purchase. Over 12 Years of saving people money and providing great customer service. Check our low-cost options today. The average cost for knock sensor replacement is between $19.95 and $86.58

Chevrolet S10 Blazer Knock Sensor Reviews
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Shop Chevrolet S10 Blazer Replacement Knock Sensor

Search our online knock sensor catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Chevrolet S10 Blazer Knock Sensor parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Knock Sensor brands for the Chevrolet S10 Blazer: ReplacementStandard Motor ProductsAC DelcoDelphiGPDDIY SolutionsAPIForecastRamco

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Review Fitment Notes
Showing 20 of 179 Results
Replacement Knock Sensor - for 1993 Chevrolet S10 Blazer 4.3L V6 VIN: Z - 412-010 Click to Enlarge
Website Reviews
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Part Number: 412-010
Brand: Replacement
Notes: Ignition Knock (Detonation) Sensor -- Ignition Knock Sensor (Detonation Sensor)
Condition: New
Shipping Options: Free Ground Shipping
$21.95
with FREE Shipping
(19) In Stock
This Part Fits:
Catalog: E
Vehicle Engine
1993 Chevrolet S10 Blazer 4.3L V6 VIN: Z
Replacement Knock Sensor - for 1994 Chevrolet S10 Blazer 4.3L V6 VIN: Z - 412-033 Click to Enlarge
Website Reviews
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Part Number: 412-033
Brand: Replacement
Notes: Ignition Knock (Detonation) Sensor -- Ignition Knock Sensor (Detonation Sensor)
Condition: New
Shipping Options: Free Ground Shipping
$19.95
with FREE Shipping
(58) In Stock
This Part Fits:
Catalog: E
Vehicle Engine
1994 Chevrolet S10 Blazer 4.3L V6 VIN: Z
Replacement Knock Sensor - for 1989 Chevrolet S10 Blazer 2.8L V6 GAS - 412-056 Click to Enlarge
5 Stars
Replacement 412-056
Knock Sensor
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Part Number: 412-056
Brand: Replacement
Notes: Ignition Knock (Detonation) Sensor -- Ignition Knock Sensor (Detonation Sensor)
Condition: New
Shipping Options: Free Ground Shipping
$19.95
with FREE Shipping
(16) In Stock
This Part Fits:
Catalog: E
Vehicle Engine
1989 Chevrolet S10 Blazer 2.8L V6 GAS
Standard Motor Products Knock Sensor - for 1993 Chevrolet S10 Blazer 4.3L V6 VIN: W - KS39 Click to Enlarge
Website Reviews
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Part Number: KS39
Brand: Standard Motor Products
Notes: Ignition Knock (Detonation) Sensor -- Left Cylinder Head
Condition: New
Shipping Options: Ground
$33.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1993 Chevrolet S10 Blazer 4.3L V6 VIN: W
Standard Motor Products Knock Sensor - for 1993 Chevrolet S10 Blazer 4.3L V6 VIN: W - KS40 Click to Enlarge
Website Reviews
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Part Number: KS40
Brand: Standard Motor Products
Notes: Ignition Knock (Detonation) Sensor -- Right Cylinder Head
Condition: New
Shipping Options: Ground
$31.43
(68) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1993 Chevrolet S10 Blazer 4.3L V6 VIN: W
Left AC Delco Knock Sensor - for 1993 Chevrolet S10 Blazer 4.3L V6 L35 VIN: W - D8003 Click to Enlarge
Website Reviews
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Part Number: D8003
Brand: AC Delco
Notes: GM Original Equipment -- New; MOUNTS TO MIDDLE LEFT HAND SIDE OF LEFT HAND CYLINDER HEAD
  • 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
Position: Left
Condition: New
Shipping Options: Ground
$42.43
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1993 Chevrolet S10 Blazer 4.3L V6 L35 VIN: W
Delphi Knock Sensor - for 1988 Chevrolet S10 Blazer 2.8L V6 - AS10014 Click to Enlarge
5 Stars
Delphi AS10014
Knock Sensor
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Part Number: AS10014
Brand: Delphi
Notes: Ignition Knock (Detonation) Sensor
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Delphi knock sensors help maximize engine performance with all fuels
  • Delphi knock sensors prevent against engine damage from pre-ignition knocking
  • Flat frequency response allows the same sensor to be used on different engines and the sensor responds to knock frequencies higher than the primary frequency
  • Ground-isolated design with 2-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Self-generating piezoelectric design requires no power to the sensor
Condition: New
Shipping Options: Ground
$35.43
(47) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1988 Chevrolet S10 Blazer 2.8L V6
Standard Motor Products Knock Sensor - for 1992 Chevrolet S10 Blazer 4.3L V6 VIN: Z - KS7T Click to Enlarge
5 Stars
Standard Motor Products KS7T
Knock Sensor
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Part Number: KS7T
Brand: Standard Motor Products
Notes: Ignition Knock (Detonation) Sensor
Condition: New
Shipping Options: Ground
$25.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1992 Chevrolet S10 Blazer 4.3L V6 VIN: Z
GPD Knock Sensor - for 1993 Chevrolet S10 Blazer 4.3L V6 VIN: W - 1811776 Click to Enlarge
Website Reviews
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Part Number: 1811776
Brand: GPD
Notes: Ignition Knock (Detonation) Sensor -- Ignition Knock Sensor; With 3/8"x16 Straight Thread; Located in Back of Engine
  • The knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense unusual vibrations caused by engine pre-ignition or detonation.
  • Direct fit replacement
  • Designed to meet/exceed OE fit, form and function
  • 100% Tested for durability and performance
  • Professional quality
Condition: New
Shipping Options: Ground
$24.18
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1993 Chevrolet S10 Blazer 4.3L V6 VIN: W
GPD Knock Sensor - for 1993 Chevrolet S10 Blazer 4.3L V6 VIN: W - 1811762 Click to Enlarge
Website Reviews
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Part Number: 1811762
Brand: GPD
Notes: Ignition Knock (Detonation) Sensor -- Ignition Knock Sensor; With 3/8"x18 Pipe Thread; Located in Side of Engine
  • The knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense unusual vibrations caused by engine pre-ignition or detonation.
  • Direct fit replacement
  • Designed to meet/exceed OE fit, form and function
  • 100% Tested for durability and performance
  • Professional quality
Condition: New
Shipping Options: Ground
$24.18
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1993 Chevrolet S10 Blazer 4.3L V6 VIN: W
DIY Solutions Knock Sensor - for 1991 Chevrolet S10 Blazer 4.3L V6 - ESS00367 Click to Enlarge
Website Reviews
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Part Number: ESS00367
Brand: DIY Solutions
Notes: Ignition Knock (Detonation) Sensor -- V6 4.3L
Condition: New
Shipping Options: Free Ground Shipping
$22.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1991 Chevrolet S10 Blazer 4.3L V6
API Knock Sensor - for 1992 Chevrolet S10 Blazer VIN: Z - 1904-98541 Click to Enlarge
Website Reviews
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Part Number: 3653-07440704
Brand: API
Notes: Ignition Knock (Detonation) Sensor
Condition: New
Shipping Options: Ground
$19.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
1992 Chevrolet S10 Blazer VIN: Z
Standard Motor Products Knock Sensor - for 1991 Chevrolet S10 Blazer - KS7 Click to Enlarge
Website Reviews
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Part Number: KS7
Brand: Standard Motor Products
Notes: Ignition Knock (Detonation) Sensor
Condition: New
Shipping Options: Ground
$34.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1991 Chevrolet S10 Blazer
AC Delco Knock Sensor - for 1990 Chevrolet S10 Blazer 4.3L V6 LB4 VIN: Z - 213-324 Click to Enlarge
5 Stars
AC Delco 213-324
Knock Sensor
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Part Number: 213-324
Brand: AC Delco
Notes: GM Original Equipment -- New; 1/4-18 NPTF THREAD, MATING CONNECTOR WITH LEADS USE PT308
  • 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
Condition: New
Shipping Options: Ground
$41.43
(30) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1990 Chevrolet S10 Blazer 4.3L V6 LB4 VIN: Z
Standard Motor Products Knock Sensor - for 1988 Chevrolet S10 Blazer 2.8L V6 GAS - KS2T Click to Enlarge
5 Stars
Standard Motor Products KS2T
Knock Sensor
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Part Number: KS2T
Brand: Standard Motor Products
Notes: Ignition Knock (Detonation) Sensor
Condition: New
Shipping Options: Ground
$23.18
View Details
This Part Fits:
Catalog: B
Vehicle Engine
1988 Chevrolet S10 Blazer 2.8L V6 GAS
AC Delco Knock Sensor - for 1993 Chevrolet S10 Blazer - W0133-1684604 Click to Enlarge
Website Reviews
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Part Number: W0133-1684604
Brand: AC Delco
Notes: Genuine GM
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$96.10
Our Price: $86.58
View Details
This Part Fits:
Catalog: A
Vehicle
1993 Chevrolet S10 Blazer
Forecast Knock Sensor - for 1994 Chevrolet S10 Blazer 4.3L V6 VIN: Z - KS31 Click to Enlarge
Website Reviews
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Part Number: KS31
Brand: Forecast
Notes: Ignition Knock (Detonation) Sensor
Condition: New
Shipping Options: Ground
$29.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1994 Chevrolet S10 Blazer 4.3L V6 VIN: Z
Ramco Knock Sensor - for 1992 Chevrolet S10 Blazer - RA-KS1012 Click to Enlarge
Website Reviews
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Part Number: RA-KS1012
Brand: Ramco
Notes: Ignition Knock (Detonation) Sensor
Condition: New
Terminal Type: Blade
Terminal Quantity: 1
Connector Shape: Round
Shipping Options: Ground
$21.73
(11) In Stock
This Part Fits:
Catalog: C
Vehicle
1992 Chevrolet S10 Blazer
Standard Motor Products Knock Sensor - for 1989 Chevrolet S10 Blazer 2.8L V6 GAS - KS2 Click to Enlarge
Website Reviews
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Part Number: KS2
Brand: Standard Motor Products
Notes: Ignition Knock (Detonation) Sensor
Condition: New
Shipping Options: Ground
$30.98
(1) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1989 Chevrolet S10 Blazer 2.8L V6 GAS
AC Delco Knock Sensor - for 1994 Chevrolet S10 Blazer 4.3L V6 VIN: W - 213-4794 Click to Enlarge
Website Reviews
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Part Number: 213-4794
Brand: AC Delco
Notes: Professional -- New; Right Cylinder Head
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
Condition: New
Shipping Options: Ground
$38.98
View Details
This Part Fits:
Catalog: N
Vehicle Engine
1994 Chevrolet S10 Blazer 4.3L V6 VIN: W

Related Engine Electrical Parts

Knock Sensors available for the following Chevrolet S10 Blazer years: 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1984, 1983, 94, 93, 92, 91, 90, 89, 88, 87, 86, 84, 83. This part is also sometimes called Chevrolet S10 Blazer Engine Sensors. We stock knock sensor parts for most Chevrolet models including Silverado 1500, Silverado 2500 HD, Tahoe, Suburban 1500, Avalanche 1500, Corvette, K1500, Camaro, Silverado 1500 HD, Impala, C1500, Silverado 2500, S10, Malibu, Cobalt, Blazer, Suburban 2500, Silverado 3500, HHR, Cruze, Monte Carlo, Equinox, Sonic, K2500, Tracker, Express 1500, K3500, Cavalier, Caprice, Trailblazer, Traverse, Express 3500, C3500, K1500 Suburban, Silverado 2500 HD Classic, Silverado 1500 Classic, C1500 Suburban, C10, K2500 Suburban and C2500.

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