BHA4-37-140A TPMS 315MHz Tire Pressure Monitoring Sensor 4-Pack for Mazda 2 3 5 CX-3 CX-5 CX-7 CX-9 RX-8 | Direct Fit Replacement

Keep your tires at the right pressure and your dashboard warning light off with this set of four BHA4-37-140A TPMS sensors. Operating at 315MHz, these sensors are designed as a direct replacement for a wide range of Mazda models, including the 2, 3, 5, 6, CX-3, CX-5, CX-7, CX-9, MX-5 Miata, RX-8, and even the Fiat 124 Spider. They help you monitor tire pressure in real time, improving safety and fuel efficiency.

Each sensor is a brand-new, high-quality unit that matches the original equipment specifications. The clamp-in design makes installation straightforward, and the sensors are pre-programmed to work with your vehicle's existing system. With an expected battery life of about 5 years, you can rely on these sensors for long-term, consistent performance.

This set includes four sensors, enough to replace all the sensors on your car at once. They come with the manufacturer part number BHA4-37-140A and are interchangeable with other OEM numbers like BHA437140A, 68375775AA, and GN3A37140A. Before purchasing, check your vehicle's year, make, model, and trim to confirm compatibility with your specific car.

Key Features and Benefits

- Direct replacement fit for many Mazda and Fiat 124 Spider models that ensures a seamless installation without modifications

• 315MHz operating frequency that communicates reliably with your vehicle's TPMS receiver for accurate pressure readings

• Clamp-in sensor design that provides a secure and stable fit inside the tire valve stem

• Approximately 5-year battery life that reduces the frequency of replacements and keeps your system working longer

• Pre-programmed sensors that work right out of the box with your vehicle's factory system for a simple setup

Who Is This For

- Mazda owners who need to replace a faulty or dead TPMS sensor and want a direct OEM-style replacement

• Drivers of Mazda 2, 3, 5, 6, CX-3, CX-5, CX-7, CX-9, MX-5 Miata, or RX-8 models from 2004 to 2019 looking for a complete 4-sensor set

• Fiat 124 Spider owners from 2018-2019 who need a compatible 315MHz sensor replacement

• Car enthusiasts who prefer to replace all four sensors at once for consistent performance and to avoid individual failures

Usage Scenario

Mark noticed the tire pressure warning light on his 2015 Mazda CX-9 kept flickering on during his morning commute. After checking the tires manually, he realized one of the original sensors had stopped transmitting. He ordered this 4-pack of BHA4-37-140A sensors, had them installed by his local tire shop, and the warning light turned off immediately. Now he drives with confidence, knowing all four tires are being monitored accurately.

Micro Comparison

While some universal TPMS sensors require programming or adapters, these BHA4-37-140A sensors are designed as a direct replacement for specific Mazda and Fiat models. They come pre-programmed to work with your vehicle's existing system, saving you time and the hassle of additional setup. Choosing a dedicated set like this ensures a proper fit and reliable communication with your car's TPMS receiver.

Specifications

Condition: 100% Brand New

Operating Frequency: 315MHz

Battery Life: About 5 Years

Manufacturer Part Number: BHA4-37-140A

Interchange Part Numbers: BHA4-37-140A, BHA437140A, BHA4-37-140, 68375775AA, BBM237140, BBM237140B, GN3A37140A, GN3A37140B, BHA437140, FE0137140A, GN3A37140

Package Includes

- 4 x Tire Pressure Sensor

Why You Will Love It

You will appreciate the peace of mind that comes with knowing your tire pressure is always being monitored. These sensors are a simple, direct replacement that restores your vehicle's factory TPMS functionality without any complicated setup. It is a practical upgrade that helps you drive safer and more efficiently.

Questions and Answers

Question: Will these sensors work on my 2017 Mazda CX-5?

Answer: Yes, these sensors are compatible with the 2017 Mazda CX-5 Grand Select, Grand Touring, Sport, and Touring trims with the 2.5L L4 gas engine.

Question: Do I need to program these sensors before installation?

Answer: These sensors are pre-programmed and designed to work with your vehicle's factory TPMS system. In most cases, they will sync automatically after installation.

Question: How long does the battery in each sensor last?

Answer: The battery life is approximately 5 years, depending on driving conditions and usage.

Question: Are these sensors a direct replacement for the OEM part number 68375775AA?

Answer: Yes, part number BHA4-37-140A is interchangeable with OEM number 68375775AA, so they serve as a direct replacement.

Question: Will these fit a 2012 Mazda 3 with the 2.0L engine?

Answer: Yes, these sensors are compatible with the 2012 Mazda 3 i and S trims with 2.0L, 2.3L, and 2.5L L4 gas engines.