Topfactory 77930-SNA-A320 Crash Impact Knock Sensor: Detects vehicle impacts
This little sensor is the unsung hero of your Civic's safety net. Designed specifically for 2006–2011 Honda Civics, it snaps into place like a missing puzzle piece, hooking right into the car's brain to detect sudden jolts or impacts. When trouble hits—be it a fender-bender or a full-on crash—it's the first to shout, "Deploy the airbags!" ensuring occupants get protection in the blink of an eye.
In the real world, skipping this part is like driving with crossed fingers. A well-maintained knock sensor keeps false alarms at bay and guarantees your safety systems won't snooze when you need them most. It's a savvy, budget-friendly swap for sticklers who want OEM-level reliability without the dealership price tag. Because when it comes to safety, cutting corners isn't just risky—it's downright reckless.
- Enhances safety systems
- Easy installation
- OEM compatibility
- Durable construction
- Detects vehicle impacts
General specs
- Brand: Topfactory
- Model: 77930-SNA-A320
- Seller: Joom
- Compatibility: 2006-2011 Honda Civic
- Part Number: 77930-SNA-A320, 77930SNAA320
- Function: Impact detection, Safety system activation
- 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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Topfactory 77930-SNA-A320 Detects vehicle impacts
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| Brand | Topfactory | Crash Impact | Topfactory | Topfactory | happybuySE | Skyfree |
| Model | 77930-SNA-A320 | 77930-SNA-A320 | 95920-2S000 | 95930-2E000 | 77930-T5A-J01 | 13509729 |
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| Price | $65.58 | $61.86 | $24.60 | $60.66 | $51.17 | $58.75 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 16, 2025 | August 17, 2025 | August 17, 2025 | August 16, 2025 | August 17, 2025 | August 17, 2025 |
| Compatibility | 2006-2011 Honda Civic | Honda Civic 2006-2011 | Hyundai Tucson 2010-2015, Kia Sportage 2011-2014 | Kia Sportage 2005-2010, 2.0L engine, 2.7L engine | Honda HR-V 2015-2019, Honda Fit 2015-2019, Honda Jazz 2015-2019 | Cadillac, GMC, Chevrolet, Buick |
| Part Number | 77930-SNA-A320, 77930SNAA320 | 77930-T5A-J01 | 13509729 | |||
| Function | Impact detection, Safety system activation | Detects engine knocking | Impact detection for airbag system | Impact detection, Airbag system activation | Detects front impacts, Triggers airbag deployment | Detects impacts and triggers safety systems |
| Installation | Direct replacement, Easy to install | Direct replacement, OE specifications | Professional recommended | DIY-friendly with basic tools | ||
