HomeEmission Control > SensorsStandard Ignition KS206 Ignition Knock (Detonation) Sensor
Part #: KS206

Standard Ignition KS206 Ignition Knock (Detonation) Sensor

⚙️ 65 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI and Nissan, G35, I35, M45, Altima, Q45, QX4, X-Trail, Maxima, Pathfinder, and I30
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Overview of Standard Ignition KS206 Knock Sensor

The Standard Ignition KS206 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for a range of vehicles including Infiniti, Mazda, Nissan, Scion, and Toyota models. This sensor helps optimize engine performance by detecting engine knock and sending signals to the engine control unit.

  • Direct bolt mount attachment for secure installation
  • Equipped with a single square-shaped female connector
  • Two blade terminals with male terminal gender
  • Plug-in connector type for straightforward connection
  • Compatible with multiple vehicle models such as Nissan Altima, Mazda CX-5, Toyota Yaris iA, and more

Technical Details and Features

The KS206 knock sensor features a bolt mount design that ensures a stable and direct attachment to the engine block. It includes a single female connector with a square shape, designed for plug-in connection, which simplifies the wiring process. The sensor has two blade terminals with male terminal gender, providing reliable electrical contact. Note that mounting hardware is not included, so existing bolts or hardware should be reused during installation.

Compatible Vehicles and Fitment

This ignition knock sensor is compatible with a variety of vehicles from Infiniti, Mazda, Nissan, Scion, and Toyota. Key compatible models include the Nissan Altima, Maxima, Pathfinder, and Sentra; Mazda CX-3, CX-5, CX-9, CX-30, CX-50, and MX-5 Miata; Infiniti G35, I30, I35, M45, Q45, and QX4; Scion iA; and Toyota Yaris iA. The KS206 part number ensures proper fitment and function across these models.

Common Applications and Problem Resolution

  • Detects engine knock or detonation to prevent engine damage
  • Helps improve fuel efficiency by optimizing ignition timing
  • Reduces engine noise caused by knocking
  • Prevents potential misfires related to knock sensor failure
  • Supports engine control unit in maintaining smooth engine operation

Installation Notes and Tips

Installation requires direct bolt mounting to the engine block. Since mounting hardware is not included, ensure you have the correct bolts available. The sensor’s plug-in connector with a square female shape and two blade terminals allows for straightforward electrical connection. Verify connector compatibility and terminal orientation before installation to avoid damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The KS206 knock sensor undergoes rigorous testing to maintain consistent quality. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberKS206
Attachment MethodDirect
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025Mazda3N/A
2024Mazda3N/A
2023Mazda3N/A
2023MazdaCX-302.5LL4N/A
2023MazdaCX-52.5LL4N/A
2023MazdaCX-502.5LL4N/A
2023MazdaCX-9N/A
2023MazdaMX-5 Miata2.0LL4N/A
2022Mazda3N/A
2022MazdaCX-302.5LL4N/A
2022MazdaCX-52.5LL4N/A
2022MazdaCX-9N/A
2022MazdaMX-5 Miata2.0LL4N/A
2021Mazda3N/A
2021Mazda62.5LL4N/A
2021MazdaCX-32.0LL4N/A
2021MazdaCX-302.5LL4N/A
2021MazdaCX-52.5LL4N/A
2021MazdaCX-9N/A
2021MazdaMX-5 Miata2.0LL4N/A
2020Mazda32.5LL4N/A
2020Mazda62.5LL4N/A
2020MazdaCX-32.0LL4N/A
2020MazdaCX-302.5LL4N/A
2020MazdaCX-52.5LL4N/A
2020MazdaCX-9N/A
2020MazdaMX-5 Miata2.0LL4N/A
2019Mazda62.5LL4N/A
2019MazdaCX-32.0LL4N/A
2019MazdaCX-52.5LL4N/A
2019MazdaCX-9N/A
2019MazdaMX-5 Miata2.0LL4N/A
2018Mazda62.5LL4N/A
2018MazdaCX-9N/A
2018ToyotaYaris iAN/A
2017MazdaCX-9N/A
2017ToyotaYaris iAN/A
2016MazdaCX-9N/A
2016ScioniAN/A
2004INFINITIG353.5LV6N/AOE No. KNE 08
2004INFINITII353.5LV6N/A
2004INFINITIM454.5LV8N/A
2004NissanAltima3.5LV6N/ATo 1/04
2003INFINITIG353.5LV6N/ATo 7/31/02; OE No. KNE 08; NGK Unit
2003INFINITII353.5LV6N/A
2003INFINITIM454.5LV8N/A
2003INFINITIQ454.5LV8N/A
2003INFINITIQX43.5LV6N/A
2003NissanAltima3.5LV6N/A
2003NissanSentra2.5LL4N/A
2003NissanX-TrailN/A
2002INFINITII353.5LV6N/A
2002INFINITIQ454.5LV8N/A
2002INFINITIQX43.5LV6N/A
2002NissanAltima3.5LV6N/A
2002NissanMaxima3.5LV6N/A
2002NissanPathfinder3.5LV6N/A
2002NissanSentra2.5LL4N/A
2002NissanX-TrailN/A
2001INFINITII303.0LV6N/A
2001INFINITIQX43.5LV6N/A
2001NissanMaxima3.0LV6N/A
2001NissanPathfinder3.5LV6N/A
2000INFINITII303.0LV6N/A
2000NissanMaxima3.0LV6N/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:

144-766158-081317-082219146151220602Y000242-10812KNC00375S224271-661272848AS10128DKS646KDSA36S8806SBC3756V38-72-0057

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