Topfactory TH157 Throttle Position Sensor: Compatible with Ford F-150
You'd think something called a 'throttle position sensor' would be a minor footnote in an engine's symphony. In reality, it's the conductor. This little gizmo keeps a constant eye on the throttle valve's every move, feeding a live data stream straight to the engine's brain—the ECU. Get that data right, and you've got buttery-smooth acceleration, miserly fuel sipping, and cleaner exhaust. Miss the mark, and well, things get grumpy.
This particular unit is no generic part. It's precision-tooled for a specific era of American workhorse: the Ford F-150, from '97 to '03, with the 4.2L, 4.6L, or 5.4L engines. In those trucks, it's not just a sensor; it's a guardian of grunt.
When this sensor goes on the fritz, the symptoms aren't subtle. Think rough idling that feels like a bad caffeine tremor, acceleration that hesitates like a bad first date, or the ultimate party foul—a full stall. Swapping in a fresh one is often the cure. For anyone who's ever wielded a wrench, it's a straightforward job: kill the battery's juice, find the sensor mounted on the throttle body, and swap it out. Basic tools, minimal fuss.
It's a small part with a big job. Keep it healthy, and your engine repays you with longevity and a few extra miles per gallon. Neglect it, and you're just one faulty signal away from a very expensive bad day.
Features
- Easy installation
- Improves engine performance
- Durable construction
- Compatible with Ford F-150
General specs
- Brand: Topfactory
- Model: TH157
- Seller: Joom
- ID: 689c43796df582019065fb1b
- Compatibility: Ford F-150 1997-2003, 4.2L engine, 4.6L engine, 5.4L engine
- Function: Monitors throttle position, Sends data to ECU
- 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.
Shipping options
Russia
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| Brand | Topfactory | Automotivefield | happybuySE | Tautoparts | PHYUN-autoparts | FYUU-autoparts |
| Model | TH157 | 0232103052 | BC3Z-19C734-A | 3M5T-2B372-CB 1501675 | 5P0-H5885-00-00 | |
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| Rating |
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| Price | $24.47 | $25.78 | $51.69 | $18.92 | $27.08 | $32.78 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Aug 28, 2025 | Feb 5, 2026 | Dec 9, 2025 | Feb 5, 2026 | Feb 5, 2026 | Dec 8, 2025 |
| Compatibility | Ford F-150 1997-2003, 4.2L engine, 4.6L engine, 5.4L engine | Ford, Land Rover, Chery Tiggo | Ford F250 F350 Super Duty 11-16 | Ford Kuga 1st Generation 2008-2012 | Dodge Ram Cummins Diesel 5.9L 98/99/00-02 | Yamaha FZ8 2011, Yamaha FZ8 2012, Yamaha FZ8 2013 |
| Function | Monitors throttle position, Sends data to ECU | Monitors camshaft position and speed | Wheel speed detection for ABS system | |||
