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Global Parts 1812938 Ignition Knock (Detonation) Sensor
| Brand | Global Parts 1812938 |
|---|---|
| Terminal Type | Pin |
| Terminal Quantity | 2 |
| Fits | Acura and Honda · 27 vehicles |
Knock detection sensor. Senses unusual engine vibrations from pre-ignition or detonation.
Pin terminals. Uses a 2-terminal electrical connection for straightforward hookup.
Cross-references Standard Ignition KS472, 30530-5PA-A01 and 305305PAA01 for the same application. See all 3.
Ignition Knock Sensor for Honda and Acura
Global Parts 1812938 is an ignition knock sensor that monitors engine vibration at the block, cylinder head, or intake manifold. It helps the engine control system detect abnormal combustion events so timing can be adjusted as needed. This part number 1812938 is a direct-fit style replacement for select Honda and Acura applications.
Key Features
- Pin terminal design with 2 terminals
- Monitors unusual vibration caused by pre-ignition or detonation
- OE-style replacement for engine knock detection systems
- Fits select Acura Integra, Honda Accord, Honda Civic, Honda CR-V, and Honda HR-V applications
- Cross-references Standard Ignition KS472 for the same application
Detailed Description
Global Parts 1812938 is an ignition knock sensor built for vehicles that rely on accurate detonation feedback to manage engine performance. The sensor is mounted on the engine block, cylinder head, or intake manifold depending on the application, where it listens for vibration patterns associated with spark knock and pre-ignition. This part number 1812938 is listed for 2021-2025 Honda Civic, 2020-2025 Honda CR-V, 2022-2025 Honda Accord, 2023-2025 Honda HR-V, and 2023-2025 Acura Integra, along with select 2017-2020 Honda Accord and 2018-2019 Honda CR-V applications.
Compatible With Honda Civic, Honda Accord, Honda CR-V, Honda HR-V, and Acura Integra models in the listed years, this sensor uses a 2-terminal pin connection for the specified fitments. This part cross-references Standard Ignition KS472 for the same application.
What It Is Used For
- Replacing a failed knock sensor that triggers engine performance faults
- Restoring proper detection of detonation or spark knock
- Addressing rough running caused by incorrect ignition timing response
- Resolving check engine light concerns tied to knock sensor circuit faults
- Supporting stable engine control on select Honda Accord and Honda Civic applications
Installation Notes and Tips
Verify the engine application, connector style, and sensor location before ordering. Because knock sensor placement can vary by engine family, compare the original part and connector layout to the vehicle listing before installation. For 2018-2020 Honda Accord and 2018-2019 Honda CR-V applications, confirm compatibility prior to purchase.
Quality Assurance
Global Parts supplies this ignition knock sensor as an OE-style replacement component for the listed applications. Use the vehicle fitment details and interchange references to confirm the correct part before installation.
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|---|---|
| 2025 | Acura | Integra | — | — | 1.5L | L4 | — | — |
| 2025 | Honda | Accord | — | — | 1.5L | L4 | — | — |
| 2025 | Honda | Civic | — | — | 2.0L | L4 | — | — |
| 2025 | Honda | CR-V | — | — | 1.5L | L4 | — | — |
| 2025 | Honda | HR-V | — | — | 2.0L | L4 | — | — |
| 2024 | Acura | Integra | — | — | 1.5L | L4 | — | — |
| 2024 | Honda | Accord | — | — | 1.5L | L4 | — | — |
| 2024 | Honda | Civic | — | — | 1.5L | L4 | — | — |
| 2024 | Honda | CR-V | — | — | 1.5L | L4 | — | — |
| 2024 | Honda | HR-V | — | — | 2.0L | L4 | — | — |
| 2023 | Acura | Integra | — | — | 1.5L | L4 | — | — |
| 2023 | Honda | Accord | — | — | 1.5L | L4 | — | — |
| 2023 | Honda | Civic | — | — | 2.0L | L4 | — | — |
| 2023 | Honda | CR-V | — | — | 1.5L | L4 | — | — |
| 2023 | Honda | HR-V | — | — | 2.0L | L4 | — | — |
| 2022 | Honda | Accord | — | — | 1.5L | L4 | — | — |
| 2022 | Honda | Civic | — | — | 1.5L | L4 | — | — |
| 2022 | Honda | CR-V | Hybrid EX | AWD | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | — |
| 2021 | Honda | Civic | LX | — | 2.0L | L4 | GAS | — |
| 2021 | Honda | CR-V | Hybrid Touring | AWD | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | — |
| 2020 | Honda | Accord | — | — | 1.5L | L4 | — | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2020 | Honda | CR-V | — | — | 1.5L | L4 | — | — |
| 2019 | Honda | Accord | — | — | 1.5L | L4 | — | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2019 | Honda | CR-V | — | — | 1.5L | L4 | — | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2018 | Honda | Accord | — | — | 1.5L | L4 | — | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2018 | Honda | CR-V | — | — | 1.5L | L4 | — | Ensure compatibility prior to purchasing this Ignition Knock Sensor. |
| 2017 | Honda | CR-V | — | — | 1.5L | L4 | — | — |
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