BIG TIGER PARTS 39510-38020 Knock Sensor: Genuine OEM part
If your Hyundai or Kia's been acting up, this Genuine OEM Knock Sensor might just be the hero you need. It's not just any sensor—it's the exact match for part number 3951038021, so you know it'll slide right in like it was always meant to be there. And let's be honest, who doesn't love a perfect fit? This little gadget is all about keeping your engine in check, sniffing out any knocks or detonations so your ride can adjust on the fly for that sweet spot of performance and fuel efficiency.
Why you'll dig it:
- Straight-up OEM replacement—no guesswork, no headaches.
- Keeps your engine's performance on point, because nobody likes surprises under the hood.
- Slips in easy-peasy during installation (because who's got time for a weekend-long project?).
Features
- Compatible with Hyundai Kia
- Replaces 3951038021
- Genuine OEM part
General specs
- Brand: BIG TIGER PARTS
- Model: 39510-38020
- Seller: Joom
- ID: 64d50cbed81ed8015c90b611
- Compatibility: Hyundai, Kia
- Replaces: 3951038021
- Part Number: 39510-38020, 3951038020
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$75.22
Last price update: 8/13/25
Out of stock
Price History for seller Joom
| Date | Price |
|---|---|
| 8/13/25 | $75.22 |
| 6/21/25 | $75.07 |
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | BIG TIGER PARTS | Xiaomi | Xiaomi | Arroyo | GE | |
| Model | 39510-38020 | 11T / 11T Pro | Note 14 5G | AGS184 | WR55X24064 | |
| Color | ||||||
| Rating |
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| Price | $75.22 | $2.83 | $17.98 | $2.09 | $116.64 | $45.35 |
| Seller | Joom | Sunsky | Gshopper | Sunsky | Amazon | Amazon |
| Update | August 8, 2025 | May 17, 2025 | July 25, 2024 | May 18, 2025 | December 6, 2025 | December 6, 2025 |
| Compatibility | Hyundai, Kia | Xiaomi 11T, Xiaomi 11T Pro | Xiaomi Redmi Note 14 5G | |||
| Installation | Professional installation recommended | Easy | Professional installation recommended | |||
Knock Sensor
$75.22
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