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2009–2025 Nissan Leaf / Juke / GT-R / 370Z Engine Cooling Fan Module Relay – 21493B210B OEM

by Shiraz Amjad 11 Nov 2025
2009–2025 Nissan Leaf / Juke / GT-R / 370Z Engine Cooling Fan Module Relay – 21493B210B OEM, automan spare parts

Introduction – About AutoMan Spare Parts

Welcome to AutoMan Spare Parts, your trusted online destination for genuine OEM car parts and sensors. We specialize in top-quality engine components, NOx sensors, and electrical modules at unbeatable prices. As Nigeria’s No.1 source for OEM nitrogen oxide sensors, we also serve customers worldwide with fast, affordable international shipping.

If you’re searching for a reliable cooling fan module relay for your Nissan, the 21493B210B OEM is the perfect fit for maintaining factory-grade performance.

Product Overview

The Nissan Engine Cooling Fan Module Relay (Part No. 21493B210B) is an essential component that regulates the power supply to your engine’s cooling fan. It ensures optimal engine temperature by controlling when and how the fan activates.

This OEM relay provides accurate fan operation, preventing overheating and protecting the engine, radiator, and electrical system from unnecessary wear.

Key Features and Benefits

  • OEM-Grade Quality: 100% genuine Nissan-approved part ensuring precise compatibility and long-term reliability.

  • Perfect Fit: Designed for 2009–2025 Nissan Leaf, Juke, GT-R, and 370Z models.

  • Enhanced Cooling Efficiency: Maintains correct fan timing for improved engine performance and fuel efficiency.

  • Durable Construction: Built to withstand high engine bay temperatures and voltage fluctuations.

  • Plug-and-Play Replacement: No wiring modification or programming required.

Technical Details

Specification Details
Part Number 21493B210B
Type Engine Cooling Fan Module Relay
Condition Brand New OEM
Compatibility Nissan Leaf / Juke / GT-R / 370Z
Years Supported 2009–2025
Function Controls fan speed and activation to manage engine temperature
Manufacturer Nissan Genuine OEM

Compatibility Table

Model Year Range Engine Type Compatibility
Nissan Leaf 2011–2025 Electric Fully Compatible
Nissan Juke 2010–2019 1.6L / 1.8L Petrol Fully Compatible
Nissan GT-R (R35) 2009–2025 3.8L Twin-Turbo V6 Fully Compatible
Nissan 370Z 2009–2020 3.7L V6 Fully Compatible

Why Choose OEM 21493B210B Cooling Fan Relay

Choosing a genuine Nissan OEM relay guarantees:

  • Exact fitment and performance

  • Longer part life

  • Optimal cooling system operation

  • No risk of malfunction due to counterfeit or aftermarket substitutes

At AutoMan Spare Parts, we ensure that every OEM product is sourced from verified manufacturers to maintain Nissan’s quality standards.

How to Identify a Faulty Cooling Fan Relay

Common symptoms of a bad cooling fan relay include:

  • Cooling fan not turning on

  • Engine overheating

  • AC not functioning properly at idle

  • Blown fuses or erratic fan operation

If you notice any of these signs, replacing the relay immediately can prevent expensive engine damage.

Installation Tips

  • Disconnect the negative battery terminal before starting.

  • Locate the relay in the engine compartment fuse box.

  • Remove the old relay and insert the new 21493B210B OEM module.

  • Reconnect the battery and test the fan operation.

Buy with Confidence from AutoMan Spare Parts

  • 100% Genuine OEM Nissan Parts

  • Fast Global Shipping

  • Lowest Prices Guaranteed

  • Huge Inventory of OEM Nitrogen Oxide Sensors and Electrical Modules

  • Trusted by Workshops and Car Owners Across Nigeria and Beyond

Visit www.automanspareparts.com today and order your Nissan Cooling Fan Relay 21493B210B with confidence.

TL;DR

The Nissan Engine Cooling Fan Module Relay 21493B210B OEM fits 2009–2025 Nissan Leaf, Juke, GT-R, and 370Z models. It ensures correct fan activation, preventing overheating and improving engine performance. Buy it at AutoMan Spare Parts, Nigeria’s #1 source for OEM Nissan parts, with fast worldwide delivery and lowest online prices.

FAQ

Q1: What is the function of the Nissan cooling fan relay?
A: It controls the operation of the cooling fan to maintain the correct engine temperature and prevent overheating.

Q2: Is the 21493B210B relay plug-and-play?
A: Yes. It installs directly with no modification needed.

Q3: Does this part fit the Nissan GT-R R35?
A: Yes, it is fully compatible with all GT-R models from 2009 to 2025.

Q4: Why choose OEM over aftermarket?
A: OEM parts guarantee perfect fitment, superior quality, and longer lifespan compared to cheaper aftermarket alternatives.

Q5: Do you ship internationally?
A: Yes, AutoMan Spare Parts offers fast global shipping including the USA, Mexico, UK, and Africa.

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Terms and condition Buyer note: We are not responsible for any custom duty or import tax. Free shipping is not applicable for zone 6 countries which is mentioned in the shipping policy OVERVIEW This website is operated by AUTOMANSPAREPARTS. Throughout the site, the terms “we”, “us” and “our” refer to AUTOMANSPAREPARTS. AUTOMANSPAREPARTS offers this website, including all information, tools and Services available from this site to you, the user, conditioned upon your acceptance of all terms, conditions, policies and notices stated here. By visiting our site and/ or purchasing something from us, you engage in our “Service” and agree to be bound by the following terms and conditions (“Terms of Service”, “Terms”), including those additional terms and conditions and policies referenced herein and/or available by hyperlink. These Terms of Service apply to all users of the site, including without limitation users who are browsers, vendors, customers, merchants, and/ or contributors of content. Please read these Terms of Service carefully before accessing or using our website. By accessing or using any part of the site, you agree to be bound by these Terms of Service. If you do not agree to all the terms and conditions of this agreement, then you may not access the website or use any Services. If these Terms of Service are considered an offer, acceptance is expressly limited to these Terms of Service. Any new features or tools which are added to the current store shall also be subject to the Terms of Service. You can review the most current version of the Terms of Service at any time on this page. We reserve the right to update, change or replace any part of these Terms of Service by posting updates and/or changes to our website. It is your responsibility to check this page periodically for changes. 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