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A faulty blower motor relay can leave you without essential climate control, impacting comfort and visibility. Ensuring your vehicle's HVAC system functions optimally requires selecting a reliable replacement relay. This guide will help you navigate the key considerations for making an informed purchase.
Applicable Models：Compatible with Infiniti G35 M35 G37 Nissan Altima Sentra；
OE Part Number:25230-79942;
If you have any questions, we will reply to you within 24 hour.
Cautions: Please check your vehicle fitment carefully in the product description to avoid any wrong purchase. Please check your part pictures with our pictures, especially the plug, it must be completely same.Or it will not fit your car.
OEM Part Numbers: Replacement for part numbers 25230-79942 and 25230-79943, ensuring a precise fit and function.
Wide Compatibility: Direct replacement for various Infiniti and Nissan models, for G35, M35, G37, Altima, Sentra, Armada, Juke, Leaf, Maxima, Murano, Quest, Rogue, and Titan.
High-Quality Construction: Built to OEM specifications, ensuring durability and reliability for long-term use.
Easy Installation: Direct replacement part that requires no modifications, making it easy for both professional mechanics and DIY enthusiasts to install.
【Precise Original Replacement & Wide Compatibility】This blower motor relay directly replaces original part numbers 25230-79942 and 25230-79943. It is compatible with a wide range of Nissan and Infiniti models, including the Altima, Sentra, Rogue...
【Key Specifications for Reliable Performance】Designed to original factory specifications, this relay operates at 12V and has a rated current of 35A. These parameters ensure it reliably handles the electrical load required by the vehicle's blower...
【Easy Plug and Play Installation】Installation is simple, requiring no modifications or special tools. Simply locate the faulty relay in your vehicle's fuse box, carefully remove it, and then insert the new relay into the socket. This truly...
【Value-for-Money 4-Piece Pack】This product includes four identical high-quality blower motor relays, offering excellent value. The multi-piece pack not only saves on the unit price but also ensures you have a tested spare relay on hand for...
【Durable and High-Quality】This relay is made with premium materials and meticulously crafted to original equipment manufacturer (OEM) standards, ensuring durability and a long service life. It guarantees reliable switching performance in your...
【❗Fitment (Compatibility Description):❗:】 Direct Replacement For 1978-1988 Chevrolet Monte Carlo Blower Motor High Speed Relay Applications.
✅【 Function (Component Description):】 Designed To Switch High-Speed Power To The Hvac Blower Motor For Cabin Ventilation Control.
✅【 Replacement Reason (Service Description):】 Commonly Replaced When Relay Contacts Wear, Corrode, Or Cause Intermittent Blower Operation At High Speed.
✅【 Construction and Material:】 Built With Automotive-Grade Electrical Contacts And A Durable Housing Manufactured For Consistent Operation.
✅【 Testing and Installation:】 Function-Tested For Switching; Installs Using Factory Wiring Connections And Mounting Points Following Standard Electrical Procedures.
[5-PIN CONFIGURATION ALERT] IMPORTANT: This is a 5-Pin relay. Before purchasing, please physically count the pins on your original unit. Model 90080-87025 is a precision 5-pin component designed for 12V DC 30A systems. Accurate hardware matching is the...
[PRECISE VEHICLE FITMENT] Engineered as a high-standard replacement for original equipment, this relay is fully compatible with Toyota Tundra (including 4.6L SR5 models), Tacoma, Sienna, and Lexus vehicles. It matches the technical specifications of OE...
[FIX AC & HEATING ISSUES] Effectively resolves common circuit failures such as an AC blower motor not working, heater malfunctions, or a faulty defroster. By restoring reliable power to the auxiliary systems, it ensures consistent airflow from the dash...
[PREMIUM CONDUCTIVITY MATERIALS] Features internal AgSnO2 (Silver Tin Oxide) contacts for superior arc resistance. The external terminals include 1 premium Brass pin and 4 Tin-Plated pins, ensuring maximum conductivity and corrosion protection in...
[RELIABLE 2-PACK VALUE] Includes two identical, tested relays to provide a professional-grade alternative for DIY repairs. Having a spare on hand ensures you can resolve unexpected electrical failures immediately, avoiding vehicle downtime and expensive...
Last update on 2026-09-02 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Blower Motor Relays
Compatibility is Key
The most crucial factor when purchasing a blower motor relay is ensuring it's compatible with your vehicle's make, model, and year. Incorrectly matched relays can lead to system malfunctions or outright failure. Always consult your vehicle's owner's manual or use online parts compatibility checkers to find the exact part number or equivalent needed.
Quality of Materials and Construction
Opt for relays made from durable materials designed to withstand the heat and electrical demands of your car's HVAC system. Look for relays with robust internal components and secure connections to prevent premature failure. Reviews from other vehicle owners can often highlight the build quality and longevity of different brands.
Brand Reputation and Warranty
While not always a guarantee, established brands in the automotive parts industry often have a reputation for reliability and quality control. Consider brands known for producing dependable electrical components. Additionally, check if the replacement relay comes with a warranty, as this can provide peace of mind and protection against defects.
Frequently Asked Questions
What are the symptoms of a bad blower motor relay?
Common signs include the blower motor only working on certain speed settings, not working at all, or the AC/heater system blowing air intermittently. You might also notice a burning smell or hear clicking sounds from the dashboard area when the system is engaged.
Can I use a universal blower motor relay?
While universal relays exist, they are generally not recommended for blower motor applications. The precise voltage and current requirements of your vehicle's system are best met by a direct-fit replacement. Using a universal part may lead to performance issues or damage to the HVAC system.
How often should a blower motor relay be replaced?
Blower motor relays are typically designed to last the lifetime of the vehicle and do not have a set replacement interval. They fail due to electrical stress, heat, or age, rather than routine wear and tear. Replacement is only necessary when symptoms of failure are present.
Where is the blower motor relay located in my car?
The location varies significantly by vehicle. It is commonly found in the fuse box, either under the dashboard, in the engine compartment, or sometimes in the glove box. Your car's owner's manual or a vehicle-specific repair guide will pinpoint its exact location.
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