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.
Features
- Enhances safety systems
- Easy installation
- OEM compatibility
- Durable construction
- Detects vehicle impacts
General specs
- Brand: Topfactory
- Model: 77930-SNA-A320
- Seller: Joom
- ID: 689c4bfd81d0c901bd393068
- 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
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Topfactory 77930-SNA-A320 Detects vehicle impacts
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Topfactory 37940-SNA-A01 Compatible with multiple Honda models
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BIG TIGER PARTS 99310-S1800-ABP Genuine OEM part
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FYUU-autoparts 47560-TBA-T01 Compatible with 2016-2022 Honda Civic
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FST UNITED GROUP 30530-P8F-A01 High sensitivity
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BIG TIGER PARTS 95720-H8100 Genuine OEM part
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| Brand | Topfactory | Topfactory | BIG TIGER PARTS | FYUU-autoparts | FST UNITED GROUP | BIG TIGER PARTS |
| Model | 77930-SNA-A320 | 37940-SNA-A01 | 99310-S1800-ABP | 47560-TBA-T01 | 30530-P8F-A01 | 95720-H8100 |
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| Price | $68.69 | $25.76 | $97.33 | $66.36 | $36.04 | $98.57 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 28, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Compatibility | 2006-2011 Honda Civic | Honda Accord, Honda Civic, Honda CR-V, Honda CR-Z, Acura CSX, Acura RL | Kia Carnival 20- | 2016-2022 Honda Civic | Vehicle specific | Kia Stonic 2017 and later |
| Part Number | 77930-SNA-A320, 77930SNAA320 | 47560-TBA-T01 | 95720-H8100, 95720H8100 | |||