PHYUN-autoparts 39210-27401 Differential Pressure Sensor: Monitors pressure differences
Available Options

In the world of automotive tech, precision is everything, and the Differential Pressure Sensor sits at the heart of it. This little gadget is all about tracking pressure differences between two points—think engine management, exhaust flows, or air intake systems. It's the unsung hero that keeps things running smoothly.
By delivering rock-solid accuracy, it boosts fuel efficiency, cuts down on emissions, and amps up safety. Built tough to handle rough rides and industrial abuse, it's a must-have for mechanics and gearheads alike. Pro tip: slap it in a clean, dry spot and give it a once-over now and then to avoid hiccups. Simple maintenance for peak performance.
- Automotive applications
- High accuracy measurement
- Easy installation
- Durable construction
- Monitors pressure differences
General specs
- Brand: PHYUN-autoparts
- Model: 39210-27401
- Seller: Joom
- Type: Differential Pressure Sensor
- Application: Automotive
- Compatibility: Vehicle-specific models
- Material: Durable metals and plastics
- Operating Range: Standard automotive pressures
- 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 | |||||
---|---|---|---|---|---|---|
![]() PHYUN-autoparts 39210-27401 Monitors pressure differences
|
![]() PHYUN-autoparts 39300-04100 Accurate pressure measurement
|
![]() PHYUN-autoparts 89421-20200 Accurate pressure measurement
|
![]() PHYUN-autoparts 5492073 4358994 904-7127 2200138PE High accuracy
|
![]() PHYUN-autoparts 0281002534 Accurate pressure measurement
|
![]() PHYUN-autoparts 23527829 Accurate fuel pressure monitoring
|
|
Brand | PHYUN-autoparts | PHYUN-autoparts | PHYUN-autoparts | PHYUN-autoparts | PHYUN-autoparts | PHYUN-autoparts |
Model | 39210-27401 | 39300-04100 | 89421-20200 | 5492073 4358994 904-7127 2200138PE | 0281002534 | 23527829 |
Color | ||||||
Rating |
|
|
|
|
|
|
Price | $49.39 | $23.89 | $26.26 | $49.56 | $40.49 | $39.16 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 |
Application | Automotive | Pressure monitoring in engine, fuel, or tire systems | Automotive systems | |||
Compatibility | Vehicle-specific models | Various vehicle models | Automotive vehicles | Multiple models | Various vehicles | Various vehicles |
Material | Durable metals and plastics | Durable materials for longevity | Durable automotive-grade components | |||
Installation | Direct replacement, Easy to install | Easy | Easy to install |
Julia T.
Miami, FL
August 30, 2025
So, bottom line, I bought this a couple months ago for my family car, and here's my take. As a mom who likes to keep things running smoothly without constant repairs, I appreciate how this sensor does its job without fuss. It's not flashy, but it gets the work done. I had my husband help with the installation because finding a clean, dry place wasn't straightforward, and we've had to give it a look-over now and then to make sure it's okay. It hasn't caused any major issues, but it's not something I'd rave about either. For the price and what it offers, it's decent but not amazing. If you're into DIY car stuff, it might be worth it, but for casual users like me, it's just okay.
- Pros: I found this sensor to be incredibly accurate in measuring pressure differences, which really helps with keeping my car's engine running efficiently and reducing emissions. It's built tough and has held up well under regular driving conditions, making it a reliable choice for basic maintenance.
- Cons: From what I feel, it can be a bit tricky to install in the right spot to avoid issues, and it requires occasional checks to prevent problems, which adds to the maintenance effort. Not the easiest thing to work with if you're not super hands-on.