IM4168 TPMS 433MHz Aluminum Stem Tire Sensor
$109 price checked August 2026
If you need a pre-programmed sensor compatible with a wide range of vehicles, this is the right choice.
The IM4168 TPMS Sensor in Short
The IM4168 TPMS 433MHz Aluminum Stem Tire Sensor is a replacement TPMS Sensor for drivers needing a pre-programmed 433MHz solution for a wide range of vehicles.
Incorrect frequency sensors often result in a “sensor not found” error, leaving you without any real-time tire pressure monitoring. Many drivers struggle to find a sensor that matches their vehicle’s specific communication protocol without a professional’s help.
The IM4168 TPMS 433MHz Aluminum Stem Tire Sensor provides a pre-programmed design to ensure compatibility across a wide range of vehicles. This model includes an aluminum stem construction for durability and features Japanese Maxcell batteries.
We evaluated the other tire pressure sensor options we compared to select this model for readers seeking a ready-to-use solution. This review is for buyers who need a 433MHz sensor that provides instant updates on tire pressure and battery percentage.
How Car Forum World picked: we started from the 96 most-reviewed tire pressure sensor listings in our retail dataset, removed duplicates, accessories and off-category products, and 50 qualified. This product is one of 10 from that pool chosen for a full review. Our scores blend buyer satisfaction (60%), price position against comparable products (25%) and rating volume (15%). Specifications come from manufacturer listings and ratings from verified Amazon buyer reviews (data checked August 2026).
The Short Answer on the IM4168 TPMS Sensor
Best for: you need a pre-programmed 433MHz sensor for a vehicle that uses the 433MHz radio frequency standard.
The IM4168 TPMS Sensor is our recommendation at approximately $109.
- Pro: The aluminum stem construction provides a durable mounting point for the sensor.
- Pro: It includes Japanese Maxcell batteries with a 5-8 year lifespan.
- Pro: The pre-programmed design allows for faster integration into a wide range of vehicles.
- Con: The 433MHz frequency is incompatible with vehicles requiring 315MHz or BLE protocols.
- Con: The 4.4 rating from 316 buyers indicates a lower satisfaction level than some higher-rated aftermarket alternatives.
Don’t buy this if: your vehicle uses a 315MHz frequency or a BLE protocol, as this 433MHz sensor will result in a “sensor not found” error.
Price assessment: The $109 price point is fair for a pre-programmed aluminum sensor with high-quality Maxcell batteries.
Car Forum World score: 8.8/10 (data-driven – see “How we picked” above)
New users can understand tire pressure sensor terms and specs to clarify technical jargon before buying.
Key Specifications
| Operating Frequency | 433MHz |
| Construction | Aluminum stem |
| Battery Type | Japanese Maxcell |
| Battery Life | 5-8 years |
| Monitoring Features | Real-time tire pressure, tire temperature, and battery percentage |
| Configuration | Pre-programmed |
The 433MHz operating frequency is the primary specification for ensuring compatibility with vehicles that do not use the 315MHz standard.
Where this sits in the buyer data: Among the 42 products screened for this category, this one’s 4.4 rating places it #25, on 316 ratings – above the 18-rating median of that group, so the average rests on more feedback than most of its comparables. On price it undercuts 36 of them.
Before You Buy: IM4168 TPMS Sensor Checklist
The first thing to check is whether your vehicle uses the 433MHz frequency or the 315MHz standard for tire pressure monitoring.
- ☐ Confirm frequency—433MHz
- ☐ Verify sensor type—Pre-programmed design
- ☐ Check construction material—Aluminum stem
- ☐ Budget for battery life—5-8 years
- ☐ Verify compatible vehicle list—Wide range of vehicles
You should not buy this product if your vehicle requires a specific proprietary encoding or a BLE (Bluetooth Low Energy) protocol, as these sensors are pre-programmed for standard 433MHz systems.
What the Numbers Mean in Use
Real-time Pressure and Temperature Updates
The IM4168 TPMS Sensor provides real-time tire pressure monitoring and sends tire temperature and battery percentage updates to your display. These features allow you to monitor the thermal health of your tires during long drives, which is critical for identifying overheating before it impacts safety.
Because the sensor sends instant updates, you can react to pressure drops immediately rather than waiting for a delayed warning. You should confirm your vehicle’s specific communication protocol, such as 315MHz or 433MHz, before ordering to ensure the sensor’s 433MHz frequency matches your vehicle’s system.
Long-lasting Maxcell Battery Life
The IM4168 TPMS Sensor uses Japanese Maxcell batteries to provide a life of 5-8 years under normal usage. This long lifespan means you do not have to perform frequent maintenance or replace the sensors regularly to maintain your monitoring system.
If you are concerned about maintenance intervals, the 5-8 year rating provides a consistent window of operation. You should verify your specific vehicle’s battery requirements with a qualified installer to ensure the sensor’s power profile aligns with your car’s requirements.
Durable Aluminum Stem Construction
The IM4168 TPMS Sensor features an aluminum stem construction designed to withstand road conditions. Aluminum provides higher structural integrity than plastic alternatives, helping the sensor resist snapping or corroding when exposed to road salt and potholes.
The aluminum stem ensures the sensor remains secure in the valve hole over several years of use. Before purchase, confirm your tire’s valve stem size and ensure a professional installer can seat the sensor correctly to maintain a leak-proof seal.
To ensure your hardware works with your car, learn how to choose your communication protocol for proper integration.
How the IM4168 TPMS Sensor Compares to Alternatives
The IM4168 TPMS Sensor provides a more durable aluminum stem construction compared to the plastic alternatives often found at lower price points. While budget sensors may use plastic components that degrade over time, this aluminum design ensures the sensor remains seated in the valve stem.
- The IM4168 TPMS Sensor ties with the Autel MX-Sensor 2 in 1 Press-in, the Autel Mx Programmable TPMS Sensor, the Autel 2in 1MX-Sensor Dual Frequency TPMS, the Autel MX-Sensor, and the Autel MX Sensor on price at $109.
- The IM4168 TPMS Sensor ranks higher than the Autel MX-Sensor in buyer ratings, with a 4.4 score compared to 4.1.
- The Autel Mx Programmable TPMS Sensor offers a higher rating of 4.6 compared to the 4.4 rating of the IM4168 TPMS Sensor.
- The Autel MX-Sensor 2 in 1 Press-in matches the IM4168 TPMS Sensor’s 4.4 rating.
- The Autel 2in 1MX-Sensor Dual Frequency TPMS has a lower rating of 4.3.
If you require a sensor that supports both 315MHz and 433MHz frequencies to cover a wider range of vehicle makes, the Autel Mx Programmable TPMS Sensor is the better pick for your requirements.
If you are shopping for specific makes, see the best replacement TPMS sensor for GM Ford and Toyota to see how they rank.
What Buyers Still Want to Know About the IM4168 TPMS Sensor
Frequently Asked Questions
Is the IM4168 TPMS 433MHz Aluminum Stem Tire Sensor worth $109 per unit?
The $109 price point reflects the aluminum stem construction and the inclusion of Japanese Maxcell batteries, which contribute to a 5-8 year battery life. You are paying for a pre-programmed design that integrates these high-quality components into a single unit.
Do I have to send the IM4168 TPMS 433MHz Aluminum Stem Tire Sensor away to be programmed?
Yes, the IM4168 TPMS Sensor is a pre-programmed design, meaning it arrives ready for use without requiring external shipping for programming. You should confirm your vehicle’s specific requirements with a qualified installer to ensure the pre-programmed frequency matches your car’s system.
Will the IM4168 TPMS 433MHz Aluminum Stem Tire Sensor work on my specific vehicle?
The IM4168 TPMS Sensor is compatible with a wide range of vehicles using the 433MHz frequency. You must verify that your vehicle uses 433MHz rather than 315MHz or a BLE protocol before ordering to avoid a frequency mismatch.
How long does the battery last in the IM4168 TPMS 433MHz Aluminum Stem Tire Sensor?
Each IM4168 TPMS Sensor provides a battery life of 5-8 years under normal usage conditions. This longevity is supported by the Japanese Maxcell batteries included in the hardware.
Is the IM4168 TPMS Sensor Right for You?
The IM4168 TPMS Sensor suits 5 kinds of buyer and is the wrong choice for 3 jobs, listed below with the reason for each.
Who the IM4168 TPMS Sensor is for, and what it does well
Who the IM4168 TPMS Sensor suits
- Long-haul truck drivers — real-time tire pressure monitoring and temperature tracking for heavy loads
- Off-road overlanding hobbyists — aluminum stem construction for durability against rough terrain
- Fleet vehicle managers — pre-programmed design for easy installation across a wide range of vehicles
- Commuters in extreme climates — tire temperature monitoring to prevent blowouts in freezing or high-heat conditions
- Daily drivers who prioritize maintenance — battery life of 5-8 years to ensure long-term monitoring without frequent replacement
What the IM4168 TPMS Sensor handles well
- Preventing blowouts — real-time tire pressure monitoring
- Monitoring winter tire health — sends tire temperature
- Fleet maintenance scheduling — sends battery percentage
- High-durability vehicle setups — aluminum stem construction
- Rapid vehicle deployment — pre-programmed design
What the IM4168 TPMS Sensor is the wrong choice for
- Users wanting immediate replacement batteries — Japanese Maxcell batteries are integrated into the design
- Extreme heavy-duty industrial machinery — aluminum stem construction may be less robust than steel for ultra-heavy loads
What to budget alongside the IM4168 TPMS Sensor, and what to skip
Worth buying at the same time
- TPMS dashboard display unit — required to receive the 433MHz signal and show data
- TPMS mobile app — required to view the real-time pressure and temperature updates
- TPMS mounting tool — required to install the aluminum stems into the tire valves
- TPMS receiver antenna — required to ensure reliable signal reception from the 433MHz sensors
What you can skip
- Replacement batteries — equipped with Japanese Maxcell batteries for 5-8 years of use
- Programming hardware — pre-programmed design removes the need for external configuration tools
Where to Buy the IM4168 TPMS Sensor
These retailers sell Tire Pressure Sensor generally – we do not track which of them has this particular model in stock, so check availability and the current price with the retailer before making a trip.
- AutoZone (online and physical stores) — in-store availability and easy returns for DIY owners
- Advance Auto Parts (online and physical stores) — local pickup and standard retail availability
- eBay (online only) — source for specific OEM replacements and bulk quantities
- Summit Racing (online only) — specialized performance parts and high-end components
- RockAuto (online only) — extensive catalog of aftermarket and OE-equivalent parts
- Amazon (online only) — wide selection of brands and consumer-grade sensors
Final Verdict on the IM4168 TPMS Sensor
You need a pre-programmed 433MHz sensor that works across a wide range of vehicles without requiring complex manual syncing. The IM4168 TPMS Sensor is the right choice at a price of around $109.
The IM4168 TPMS Sensor ranks well for reliability, holding a 4.4 rating from 316 buyers. This score reflects the performance of its aluminum stem construction and Japanese Maxcell batteries, which provide a 5-8 year battery life.
Skip it if: your vehicle requires a 315MHz frequency or a specific proprietary protocol that this 433MHz pre-programmed sensor cannot decode.