HomeEmission Control > SensorsStandard Ignition KS101 Ignition Knock (Detonation) Sensor
Part #: 71-13822-00

Standard Ignition KS101 Ignition Knock (Detonation) Sensor

⚙️ 48 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$86.84Free 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
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Knock Sensor for Geo, Lexus, and Toyota Vehicles

The Standard Ignition KS101 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and help optimize performance in select Geo, Lexus, and Toyota models. This sensor ensures accurate knock detection to maintain engine efficiency and prevent damage.

  • Compatible with Geo 4Runner, Paseo, Pickup, Prizm, and Tercel models
  • Fits Lexus GS300 and SC300 models
  • Suitable for Toyota Celica, Corolla, and Supra vehicles
  • Screw-in mounting type with M12 x 1.25 thread size
  • Push-in attachment method with a rectangular female connector
  • Single blade terminal with male terminal gender
  • Durable metal construction for long-lasting performance
  • Part number KS101 for easy identification and replacement

Technical Details and Construction

The Standard Ignition KS101 knock sensor features a screw-in mounting type with an M12 x 1.25 thread size, ensuring a secure and precise fit in the engine block. It uses a push-in attachment method with a rectangular female connector and a single blade terminal designed for male terminal gender. The sensor is constructed from metal, providing durability and resistance to engine heat and vibration. Note that mounting hardware is not included with this sensor, so existing hardware should be reused or sourced separately.

Function and Common Applications

This ignition knock sensor is essential for detecting engine detonation or knocking, which can negatively impact engine performance and longevity. It is commonly used to address issues such as:

  • Engine knocking or pinging noises during acceleration
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by knock sensor fault codes
  • Engine hesitation or rough idling caused by detonation
  • Potential engine damage from undetected knock events

Installation Notes and Tips

When installing the Standard Ignition KS101 sensor, ensure the mounting surface is clean and free of debris to achieve proper sensor contact. Use the correct torque specifications for the M12 x 1.25 screw-in thread to avoid damage. Since mounting hardware is not included, retain the original hardware or acquire compatible screws. Connect the sensor using the rectangular female connector, ensuring a secure push-in fit with the male blade terminal. Verify proper sensor alignment and wiring before completing installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. The KS101 ignition knock sensor undergoes rigorous quality control to ensure durability and accurate knock detection. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandVictor Reinz
Part Number71-13822-00
Bolt Hole Quantity3
ColorColor May Vary
ConfigurationOne Piece
Grade TypeStandard
MaterialSteel
Thickness0.027

This part fits 48 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999ToyotaPaseo1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1999ToyotaTercel1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1998ToyotaPaseo1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1998ToyotaSupra3.0LL6N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1998ToyotaTercel1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1997GeoPrizm1.8LL4N/A
1997LexusGS3003.0LL6N/A
1997LexusSC3003.0LL6N/A
1997ToyotaCelica1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1997ToyotaPaseo1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1997ToyotaSupra3.0LL6N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1997ToyotaTercel1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1996GeoPrizm1.8LL4N/A
1996LexusGS3003.0LL6N/A
1996LexusSC3003.0LL6N/A
1996ToyotaCelica1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1996ToyotaCorolla1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1996ToyotaPaseo1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1996ToyotaSupra3.0LL6N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1996ToyotaTercel1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1995GeoPrizm1.8LL4N/A
1995LexusGS3003.0LL6N/A
1995LexusSC3003.0LL6N/A
1995Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1995ToyotaCelica1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1995ToyotaCorolla1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1995ToyotaPaseo1.5LL4N/ANippondenso; w/ Calif. Emissions
1995ToyotaPickup2.4LL4N/A
1995ToyotaSupra3.0LL6N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1995ToyotaTercel1.5LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1994GeoPrizm1.8LL4N/A
1994LexusGS3003.0LL6N/A
1994LexusSC3003.0LL6N/A
1994Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1994ToyotaCelica1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1994ToyotaCorolla1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1994ToyotaPaseo1.5LL4N/ANippondenso; w/ Calif. Emissions
1994ToyotaPickup2.4LL4N/A
1994ToyotaSupra3.0LL6N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1993GeoPrizm1.8LL4N/A
1993LexusGS3003.0LL6N/A
1993LexusSC3003.0LL6N/A
1993Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1993ToyotaCorolla1.8LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1993ToyotaPickup2.4LL4N/A
1992LexusSC3003.0LL6N/A
1992Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1992ToyotaPickup2.4LL4N/A

* 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:

901042PB51183

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