Shopping cart

Subtotal:

Skyfree 392502G100 Knock Sensor: Compatible with Hyundai and Kia vehicles

Knock Sensor — Air Bag, Skyfree

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.

$29.64
Last price update: 8/24/25
Out of stock

Shipping options

Delivery to Russia
Available

Comparison with similar products

This item Recommendations
Knock Sensor — Air Bag, Skyfree
Skyfree 392502G100 Compatible with Hyundai and Kia vehicles
Camshaft Position Sensor — Air Bag, loverapple
loverapple 39350-3E110 & 39350-3E120 Compatible with Hyundai Santa Fe
Ultrasonic Sensor — Acceleration, Hyundai
Hyundai 95700-3K560-Y5 Genuine OEM part
Battery Sensor — Batteries, PHYUN-autoparts
PHYUN-autoparts 37180-D9000 Compatible with Kia vehicles
Pressure Differential Sensor — Air Bag, BIG TIGER PARTS
BIG TIGER PARTS 39251-2A600 / 392512A600 Genuine OEM part
Ultrasonic Sensor — Acceleration, BIG TIGER PARTS
BIG TIGER PARTS 95720-G8500-NB9 Genuine OEM part
Brand Skyfree loverapple Hyundai PHYUN-autoparts BIG TIGER PARTS BIG TIGER PARTS
Model 392502G100 39350-3E110 & 39350-3E120 95700-3K560-Y5 37180-D9000 39251-2A600 / 392512A600 95720-G8500-NB9
Color
Rating
(2)
(2)
(1)
(2)
(1)
(0)
Price $29.64 $35.01 $113.49 $67.44 $86.09 $93.22
Seller Joom Joom Joom Joom Joom Joom
Update August 28, 2025 December 8, 2025 December 8, 2025 December 8, 2025 December 8, 2025 December 8, 2025
Compatibility Hyundai Santa Fe, Kia Sportage, Kia Sorento Hyundai Santa Fe, Kia Hyundai Sonata 04-06 Kia vehicles Hyundai Sonata 2014-2016 Hyundai, Kia
Installation Direct replacement, Easy to install Easy with basic tools Easy DIY installation
Type Ultrasonic Sensor Pressure Differential Sensor Ultrasonic Sensor
Knock Sensor — Air Bag, Skyfree

Knock Sensor

$29.64

Reviews

3
(2 reviews)
5
0
4
0
3
1
2
0
1
0
Sophia Gonzalez
Sophia G. US Denver, CO
September 3, 2025
Decision:
Top