HomeEmission Control > SensorsStandard Ignition KS514 Ignition Knock (Detonation) Sensor
Part #: KS514

Standard Ignition KS514 Ignition Knock (Detonation) Sensor

⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A6 allroad, A6 Quattro, A8 Quattro, Q7, Q8, RS5, RS5 Sportback, S5, S5 Sportback, S6, S7, S8, SQ7, and SQ8
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Reliable Ignition Knock Sensor for Audi Models

The Standard Ignition KS514 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for various Audi vehicles. Engineered to maintain optimal engine performance, this sensor is compatible with multiple Audi models including the A6 allroad, Q7, and RS5 Sportback.

Key Features of the Standard Ignition KS514 Sensor

  • Connector Type: Single oval-shaped female plug-in connector
  • Terminal Quantity: 2 blade terminals with male and female gender
  • Attachment Method: Bolt mount for secure installation
  • Material Composition: Durable plastic and metal construction
  • Connector Quantity: One connector for streamlined wiring

Detailed Product Description

The KS514 ignition knock sensor from Standard Ignition is built to detect engine detonation and send precise signals to the engine control unit. Featuring a bolt-on mounting type, this sensor ensures a stable and secure fit on compatible Audi vehicles such as the A8 Quattro, S6, and SQ8. The sensor’s oval-shaped female connector and two blade terminals (male and female) facilitate reliable electrical connections, minimizing the risk of signal loss or interference. Constructed from a combination of plastic and metal, the sensor balances durability with resistance to engine bay conditions.

Common Applications and Problem Resolution

  • Detects engine knocking to prevent potential damage
  • Helps maintain optimal engine timing and performance
  • Reduces engine noise caused by detonation
  • Supports emission control systems by accurate knock detection
  • Prevents engine misfires related to knock sensor failure

Installation Notes and Tips

Installation requires a bolt-on mounting method; ensure the mounting surface is clean and free of debris before securing the sensor. The sensor features a single oval female plug-in connector with two blade terminals, so verify connector compatibility with your vehicle’s wiring harness. No mounting hardware or brackets are included, so use existing hardware or source appropriate bolts for installation. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details for the KS514 sensor are not provided here, Standard Ignition typically offers limited warranties on their emission control sensors. For exact warranty terms, consult the product documentation or manufacturer resources.

BrandStandard Ignition
Part NumberKS514
Mounting Hardware IncludedNo
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Attachment MethodBolt on
Connector Quantity1
Connector ShapeOval
Connector TypePlug in
MaterialPlastic, metal
Mounting Bracket(s) IncludedNo
Mounting TypeBolt mount
Terminal TypeBlade

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025AudiA6 Quattro3.0LV6N/A
2025AudiA8 QuattroN/A
2025AudiQ73.0LV6N/A
2024AudiA6 Quattro3.0LV6N/A
2024AudiA8 QuattroN/A
2024AudiQ73.0LV6N/A
2023AudiA6 Quattro3.0LV6N/A
2023AudiA8 QuattroN/A
2023AudiQ73.0LV6N/A
2023AudiS84.0LV8N/A
2022AudiA6 Quattro3.0LV6N/A
2022AudiA8 QuattroN/A
2022AudiQ73.0LV6N/A
2022AudiRS52.9LV6N/A
2022AudiRS5 Sportback2.9LV6N/A
2022AudiS53.0LV6N/A
2022AudiS62.9LV6N/A
2022AudiSQ74.0LV8N/A
2021AudiA6 allroad3.0LV6N/A
2021AudiA6 Quattro3.0LV6N/A
2021AudiA8 QuattroN/A
2021AudiQ73.0LV6N/A
2021AudiQ83.0LV6N/A
2021AudiRS52.9LV6N/A
2021AudiRS5 Sportback2.9LV6N/A
2021AudiS53.0LV6N/A
2021AudiS62.9LV6N/A
2021AudiS84.0LV8N/A
2021AudiSQ74.0LV8N/A
2021AudiSQ84.0LV8N/A
2020AudiA6 allroad3.0LV6N/A
2020AudiA6 Quattro3.0LV6N/A
2020AudiA8 QuattroN/A
2020AudiQ73.0LV6N/A
2020AudiQ83.0LV6N/A
2020AudiS53.0LV6N/A
2020AudiS5 Sportback3.0LV6N/A
2020AudiS62.9LV6N/A
2020AudiS7N/A
2020AudiS84.0LV8N/A
2020AudiSQ74.0LV8N/A
2020AudiSQ84.0LV8N/A
2019AudiS53.0LV6N/A
2018AudiS53.0LV6N/A
2018AudiS5 Sportback3.0LV6N/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:

06M905377DKS274EKS173KDSA277KS514

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