Importantcomponents of automobiles L3K9-18-230A Crankshaft Position Sensor: Precise engine timing
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Here's a component that keeps your engine from turning into a chaotic mess: the crankshaft position sensor. It's the unsung hero in modern cars, tracking the crankshaft's every move—its position and spin rate—so the engine control unit (ECU) can nail things like ignition timing and fuel injection. Get this right, and you're looking at peak performance, better gas mileage, and cleaner exhaust.
Tailored for Mazda models, this little gadget is your best defense against engine hiccups: misfires, stalling, or that dreaded no-start situation. Let it fail, and you might be stuck with a sluggish ride or a car that won't budge at all—making a swap-out a no-brainer for upkeep. Good news for DIY types: installation's a breeze with basic tools and a peek at the service manual. No PhD in mechanics required.
- Easy installation
- Durable construction
- OEM compatibility
- Reliable performance
- Precise engine timing
General specs
- Brand: Importantcomponents of automobiles
- Model: L3K9-18-230A
- Seller: Joom
- Compatibility: Mazda vehicles
- Type: Crankshaft position sensor
- Function: Monitors crankshaft position and speed
- 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
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Brand | Importantcomponents of automobiles | Importantcomponents of automobiles | Automotivemechanicalcomponents | apadautoparts | feiyanautoparts | Automotivemechanicalparts |
Model | L3K9-18-230A | 237316J90D | 5033308AB | 05033307AC | 10456520 | L3K918230A |
Color | ||||||
Rating |
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Price | $30.22 | $38.79 | $35.93 | $22.15 | $23.50 | $34.12 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 15, 2025 |
Compatibility | Mazda vehicles | Nissan | Dodge vehicles | Chrysler, Dodge, Fiat, Jeep, Lancia | Chevrolet | Hyundai, Kia, Mazda |
Type | Crankshaft position sensor | Camshaft Position Sensor | Crankshaft Position Sensor | |||
Function | Monitors crankshaft position and speed | Monitors camshaft position and speed for engine timing | Monitors crankshaft position and speed | Monitors crankshaft position and speed | ||
Part Number | 5033308AB | 05033307AC | 10456520 | L3K918230A, 1800373, CSS1219 |
Eric T.
Phoenix, AZ
September 3, 2025
as someone who's brand loyal and into cycling and scooters, i appreciate how this sensor keeps everything in check. it was a straightforward swap—just followed the manual, and my mazda is back to running like new. no more stalling or misfires, which is a huge relief. it seems like a must-have for upkeep, and i'd definitely recommend it to anyone dealing with engine troubles. not much to complain about here, just does its job well.
- Pros: finally, this part fixed my car's issues right away—it seems extremely reliable and easy to install with basic tools, no expert help needed, and it made my engine run smoothly again, improving performance and gas mileage.
- Cons: none really, it did what it was supposed to without any problems, though it's a bit disappointing that these things can fail and leave you stranded in the first place.