Skyfree 392502G100 Knock Sensor: Compatible with Hyundai and Kia vehicles
That subtle, unsettling rattle from under the hood? It's your engine knocking, and this little sensor is the first line of defense. The knock sensor is a critical piece of automotive tech that sniffs out engine pinging—those uneven fuel burns in the cylinders that can sap performance, spike emissions, and slowly chew up your engine. It listens for telltale vibrations and shoots signals to the engine control unit, which then tweaks ignition timing and fuel mix on the fly to keep things smooth.
Tailored for workhorses like the Hyundai Santa Fe, Kia Sportage, and Kia Sorento, this unit is a plug-and-play swap for OEM part 392502G100. Slap it in, and you're not just silencing that annoying rattle; you're boosting fuel economy, sharpening throttle response, and giving your engine a longer lease on life. Think of it as a tune-up in a box: install it during routine service or at the first hint of trouble—like a check engine light or that classic knocking soundtrack—and drive on with confidence.
Features
- Replaces OEM part 392502G100
- Detects engine knocking for performance
- Easy installation process
- Durable construction for reliability
- Compatible with Hyundai and Kia vehicles
General specs
- Brand: Skyfree
- Model: 392502G100
- Seller: Joom
- ID: 689c33a414f6cf01762c3b19
- Compatibility: Hyundai Santa Fe, Kia Sportage, Kia Sorento
- Part Number: 392502G100
- Function: Detects engine knocking
- Installation: Direct replacement, Easy to install
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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| Brand | Skyfree | OCPTY | Supplying Demand | Samsung | ||
| Model | 392502G100 | 109721-5209-1634081391 | SD67003903 | S3 Frontier LTE SM-R765A | ||
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| Price | $29.64 | $17.98 | $27.99 | $56.43 | $77.99 | $27.27 |
| Seller | Joom | Gshopper | Amazon | Gshopper | Amazon | Sunsky |
| Update | August 28, 2025 | July 25, 2024 | December 6, 2025 | July 25, 2024 | December 6, 2025 | December 7, 2025 |
| Installation | Direct replacement, Easy to install | Easy | Professional installation recommended | |||
