HomeEmission Control > SensorsStandard Ignition KS37 Ignition Knock (Detonation) Sensor - Left
Part #: KS37

Standard Ignition KS37 Ignition Knock (Detonation) Sensor - Left

Left
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$235.59Free 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 · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 929
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Ignition Knock Sensor for Mazda 929

Standard Ignition KS37 is an ignition knock sensor built for direct mounting and plug-in connection on select Mazda 929 applications. It uses a rectangular male connector with female blade terminals and an M10 x 1.25 thread size for a direct-fit replacement on the left side.

Key Features

  • Direct mounting and attachment method for straightforward replacement
  • Rectangular plug-in connector with 2 terminals
  • Male connector gender with female blade terminals
  • M10 x 1.25 thread size
  • Fits 1992-1993 Mazda 929, left
  • Standard Ignition KS37 for emission control sensor service

Detailed Description

The Standard Ignition KS37 knock sensor monitors engine detonation signals and sends data to the engine management system so timing control can respond accurately. This sensor is specified for 1992-1993 Mazda 929, left, and is built with a direct mounting design to match the original-style installation point. If you are replacing a Mazda 929 knock sensor, KS37 provides the correct connector style, terminal layout, and thread specification for the application.

This part cross-references DKS553 for the same application.

Common Issues It May Address

  • Knock sensor fault codes
  • Audible spark knock or detonation under load
  • Rough engine operation caused by incorrect timing response
  • Illuminated check engine light related to detonation sensing
  • Loss of proper engine control feedback on Mazda 929 models

Installation Notes and Tips

Verify the left-side mounting location before installation and confirm the connector shape, terminal count, and thread size match the original sensor. Clean the mounting surface and inspect the harness connector for corrosion or damaged terminals before plugging in the replacement KS37.

Quality Assurance

Standard Ignition supplies this knock sensor as a direct replacement part for emission control sensor service. Confirm fitment against the vehicle listing for 1992-1993 Mazda 929, left, before installation.

BrandStandard Ignition
Part NumberKS37
Mounting Hardware IncludedNo
Terminal Quantity2
Connector GenderMale
Terminal GenderFemale
Attachment MethodDirect
Connector ShapeRectangular
Connector TypePlug in
Mounting TypeDirect
Terminal TypeBlade
Thread SizeM10x1.25

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993Mazda9293.0LV6Left
1992Mazda9293.0LV6Left

* 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:

DKS553E1T14671JE4818921BKS37S8670SU7711

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