Tire Pressure Sensor Subaru Forester
Its adaptive dual-frequency core (315MHz/433MHz auto-switch) ensures flawless operation across global models – whether your Forester is a North American Limited trim or European hybrid variant TPMS compatibility challenge.
Corrosion? Interference? Not Anymore:
With IP6K9K pressurized water resistance and Subaru Forester TPMS corrosion failure prevention technology, the sensor withstands heavy road salt exposure – a critical upgrade for snowy regions. The TDK chip actively blocks electromagnetic noise from aftermarket stereos/EV chargers, solving Subaru Forester TPMS signal interference issues that generic sensors ignore.
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Product Details ofTire Pressure Sensor Subaru Forester
Specificiation & Features
OEM Number
28103AG01A
Manufacturer Part Number
28103SG000;28103-SG000
Interchange Part Number
28103-SG000, 28103SG000, 28103-AJ00A, 28103AJ00A, 28103-AJ01A, 28103AJ01A, 28103-AG01A, 28103AG01A, 28103-AG01B, 28103AG01B, 28103-AG01C, 28103AG01C, 28103-SA000, 28103SA000, 28103-SA001, 28103SA001, 28103-SA002, 28103SA002
Other Part Number
28103SG000/AJ00A
Placement on Vehicle
Left
Frequency
315MHz
Manufacturer Warranty
1 Year
315MHz/433MHz adaptive dual-frequency intelligent switching
The Nordic Semiconductor nRF52832 chip in this sensor scans the vehicle gateway signal band in real time and automatically changes the operating frequency to 315MHz (North America) or 433MHz (Europe/Asia). Users can seamlessly adapt without manual reset at cross-borders like the US-Canada or Eurasian borders, and signal transmission speed is 30% faster than single-frequency sensors. Actual measured data shows that this sensor can pass 8 layers of concrete walls in the 433MHz frequency band of the German Autobahn highway and has a signal packet loss rate of 0.02% in the 315MHz frequency band of the US I-95 highway, ensuring stable communication in difficult environments.
Special hybrid model anti-interference design
The built-in TDK TFM2012D filter chip suppresses 200-800MHz frequency band congestion and has a bit error rate of less than 0.003% for Subaru e-Boxer hybrid system high-frequency electromagnetic interference. Optimizing the CAN-FD protocol results in a sensor sleep current of 0.5μA (compared to the industry average of 3μA) and zero false triggers in the charging pile electromagnetic interference test, making it ideal for the 2024 Forester Hybrid model.
Long-term power supply and batteries
It features a Panasonic CR2050HX high-temperature lithium manganese battery with double-layer vacuum sealing and a yearly self-discharge rate of 0.5%. After 1000 hours of accelerated aging at 85°C, the battery capacity retention rate is >97% and MIL-STD-810G vibration standard certification ensures a 10-year service life.
Technology for automated registration in three-seconds
After installation, compatible with Subaru SSM4/SSM5 diagnostic systems, automatic matching is initiated when traveling at low speed without the requirement of magnets or unique programming. The 4-wheel registration time is cut from 15 to 30 minutes to 3 minutes compared to conventional sensors, and the efficiency gains 80%.
An adaptive tyre modification algorithm
The integrated NXP S32K144 microprocessor drives automatic adaption of tire pressure levels from 215/65R16 to 245/55R19. When the car speed rises above 25 km/h, the technology dynamically changes the pressure-temperature curve. Testing modified tires with Falken Wildpeak A/T3W 235/55R18 eliminates the compatibility issues; the snow mode threshold is lowered by 15% and BFGoodrich KO2 215/75R15 tires automatically +0.2bar correction at 40psi pressure.
Product Advantages
Applications: scenarios
- Extremely cold snow: -40°C silicone-based seals stop leaks, which is first choice for Alaska teams.
- Desert off-road MIL-STD-810G anti-vibration design, KO2 tires 125°C without failure.
- Hybrid models: sleep current is just 0.5μA while e-Boxer motor interference is shielded.
- Handheld programmer finishes AT tire threshold reset in three steps via tire modification.
- City commuting - data refresh each every second, accurate monitoring of tire pressure mutations
advantages for production
- Totally automatic laser welding method; airtightness error 0.001mm;
- 100% passed 500,000 vibration tests (equal to 200,000 kilometers of off-road conditions)
Why This Tire Pressure Sensor Subaru Forester Dominates:
- 35'' off-road tire certified – no recalibration needed for lift kits
- 100+ real-world tests validate 2019-2024 Subaru Forester TPMS sensor compatibility
- Instantly resolves error codes: C0071 (sensor fault) / C0075 (signal loss) / U0128 (system glitch)
- 12-month warranty covers saltwater corrosion & signal drift
Frequently Asked Questions
Q: Is it compatible for the Forester from 2018?
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A: The SSM4 diagnostic tool calls for manual programming; automatic matching is not advised.
Q: After installation, how can one reset the tyre pressure light?
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A: Designed with reference to 2020: Old models need magnet triggering; the steering wheel menu Vehicle settings Tyre pressure reset.
Q: One can replace the battery?
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A: It is advised to replace the sensor overall every ten years; the seal design cannot be modified.
Q: Is it fit for BFGoodrich KO2 tires?
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A: Support; but, a certain compensation algorithm must be obtained from the official (free) website.
Q: Is the signal weakened on wet days?
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A: Gold-plated connections and dual-frequency technology with 30cm water depth signal strength >-80dBm.
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