HomeEmission Control > SensorsHolstein 2KNC0032 Ignition Knock (Detonation) Sensor
Part #: 2KNC0032

Holstein 2KNC0032 Ignition Knock (Detonation) Sensor

Holstein Parts, N/A
⚙️ 33 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$72.09Free 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
📦Holstein Parts, N/A
🚗Fitment: Toyota and Lexus, Tacoma, 4Runner, SC400, T100, LS400, MR2, and Pickup
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Holstein Ignition Knock Sensor 2KNC0032

The Holstein Parts Ignition Knock (Detonation) Sensor 2KNC0032 is designed for precise engine monitoring in select Lexus and Toyota vehicles. This sensor helps detect engine knock, ensuring optimal performance and preventing potential damage.

  • Terminal Type: Blade for reliable electrical contact
  • Connector Shape: Round for secure fitment
  • Terminal Quantity: Single terminal for simplified wiring
  • Connector Gender: Female to match vehicle harness
  • Terminal Gender: Female ensuring proper connection

Detailed Product Description

The Holstein Parts ignition knock sensor 2KNC0032 features a blade terminal type and a round connector shape, designed to provide a secure and stable connection within the engine management system. With one female terminal and a female connector, this sensor integrates seamlessly with the wiring harness of compatible vehicles. The sensor is engineered to detect engine detonation or knock, allowing the engine control unit (ECU) to adjust ignition timing accordingly. This part is compatible with various Lexus and Toyota models, including the 4Runner, LS400, MR2, Pickup, SC400, T100, and Tacoma.

Holstein Parts is a product line focused on delivering reliable emission control components, including sensors that meet or exceed OEM specifications. This ensures that the 2KNC0032 ignition knock sensor maintains consistent performance and durability under typical operating conditions.

Common Applications and Issues Addressed

  • Detects engine knock or detonation to prevent engine damage
  • Helps maintain optimal ignition timing for fuel efficiency
  • Prevents rough idling caused by improper knock sensor signals
  • Reduces engine hesitation and misfires related to knock detection
  • Supports emission control by ensuring proper combustion

Installation Notes and Tips

  • Ensure the connector is fully seated with the female round connector for proper signal transmission
  • Verify the blade terminal is clean and free of corrosion before installation
  • Follow vehicle-specific torque specifications when mounting the sensor
  • Disconnect the battery before installation to avoid electrical shorts
  • Consult the vehicle’s service manual for sensor location and wiring details

Quality Assurance and Warranty

The Holstein Parts ignition knock sensor 2KNC0032 is manufactured to meet stringent quality standards for emission control sensors. While specific warranty details are not provided, Holstein Parts products typically undergo rigorous testing to ensure durability and reliable performance in Lexus and Toyota vehicles. Using this sensor helps maintain compliance with emission regulations and supports engine longevity.

BrandHolstein
Part Number2KNC0032
PositionHolstein Parts, N/A
Connector GenderFemale
Connector ShapeRound
Terminal GenderFemale
Terminal Quantity1
Terminal TypeBlade

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001ToyotaTacoma2.7LL4N/AHolstein Parts
2001ToyotaTacoma2.4LL4N/AHolstein Parts
2000Toyota4Runner2.7LL4N/AMatsushita; Holstein Parts
2000ToyotaTacoma2.7LL4N/AHolstein Parts
2000ToyotaTacoma2.4LL4N/AHolstein Parts
1999Toyota4Runner2.7LL4N/AMatsushita; Holstein Parts
1999ToyotaTacoma2.7LL4N/AHolstein Parts
1999ToyotaTacoma2.4LL4N/AHolstein Parts
1998LexusSC4004.0LV8N/ATo 09/1997; Holstein Parts
1998Toyota4Runner2.7LL4N/AHolstein Parts
1998ToyotaT1002.7LL4N/AHolstein Parts
1998ToyotaTacoma2.7LL4N/AHolstein Parts
1998ToyotaTacoma2.4LL4N/AHolstein Parts
1997LexusLS4004.0LV8N/ATo 07/1997; Holstein Parts
1997LexusSC4004.0LV8N/AHolstein Parts
1997Toyota4Runner2.7LL4N/AHolstein Parts
1997ToyotaT1002.7LL4N/AHolstein Parts
1997ToyotaTacoma2.7LL4N/AHolstein Parts
1997ToyotaTacoma2.4LL4N/AHolstein Parts
1996LexusLS4004.0LV8N/AHolstein Parts
1996LexusSC4004.0LV8N/AHolstein Parts
1996Toyota4Runner2.7LL4N/AHolstein Parts
1996ToyotaT1002.7LL4N/AHolstein Parts
1996ToyotaTacoma2.7LL4N/AHolstein Parts
1996ToyotaTacoma2.4LL4N/AHolstein Parts
1995LexusLS4004.0LV8N/AHolstein Parts
1995LexusSC4004.0LV8N/AHolstein Parts
1995Toyota4Runner3.0LV6N/AHolstein Parts
1995ToyotaMR22.0LL4N/AHolstein Parts
1995ToyotaPickup3.0LV6N/AHolstein Parts
1995ToyotaT1002.7LL4N/AHolstein Parts
1995ToyotaTacoma2.7LL4N/AHolstein Parts
1995ToyotaTacoma2.4LL4N/AHolstein Parts

* 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:

158-14445S225289615 5001089615 5002089615-5001089615-5002089615500108961550020AS10109ID0165KS18KS94S8643SU4756V70720056

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