HVAC Blower Motor Resistor Module Replacement Part High Quality Direct Fit for Audi A3 Q3 Q7 TT TTS

Upgrade and restore precise HVAC performance in your Audi with the MAX NOLOGY HVAC Blower Motor Control Resistor Module. This 100% new, OEM-quality component is designed to regulate the blower motor speed across all settings, so your A/C or heater delivers consistent airflow every time. It’s a direct replacement for Audi A3, Q3, Q7, TT and TTS models, built to OEM standards with durable body material and proven reliability across a broad range of years. OE numbers 3C0907521G, 3C0907521D, and 3C0907521F confirm exact compatibility for your vehicle.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Having a blower that only works on certain speeds or stops responding can be frustrating, especially when you rely on climate control for comfort. Replacing the faulty blower motor resistor module with this unit returns full, smooth control over fan speeds, improves cabin comfort in both hot and cold weather, and helps prevent unnecessary diagnostics. It’s designed for straightforward installation with a true direct-fit approach so you can get back on the road quickly.

To ensure a fast, accurate fit, consider confirming compatibility with your vehicle VIN (17 characters). The VIN is typically found on the lower corner of the windshield or on your registration certificate. If you’re unsure, contact us with your VIN and we’ll verify the part fitment for you. This part covers Audi A3 2006–2013, Q3 2015–2018, Q7 2007–2015, TT 2008–2015, TT RS 2012–2013, and TTS 2009–2015.

Trust and reliability come standard with every purchase: Since 2002, intercyprus.com has earned the trust of countless Audi owners for dependable parts and service.

Benefits & Tips

• Restore full multi-speed blower control so your climate system responds accurately to every setting, improving comfort year-round.
• Direct replacement using OEM-standard materials ensures a seamless fit and long-term durability without reprogramming.
• Helpful tip: when ordering, share your VIN to confirm exact fitment. For installation, disconnect the battery and refer to your vehicle’s service guidelines.

Product specifications

• Brand: MAX NOLOGY
• Product type: Blower Motor Resistor
• OE numbers: 3C0907521G, 3C0907521D, 3C0907521F
• Origin: Mainland China
• Weight: 0.3 Kg
• Warranty: 3 Years or 50,000 Kilometers
• Condition: 100% New product, OEM quality
• Parts compatibility: HVAC Blower Motor Control Module
• Fitment overview: Audi A3 (2006–2013), Audi Q3 (2015–2018), Audi Q7 (2007–2015), Audi TT (2008–2015), Audi TT RS (2012–2013), Audi TTS (2009–2015)
• Packaging: 1 Pc per box; size 15x9x6 cm; 50 boxes per carton; carton weight approximately 16.5 kg

Package includes:

• 1 pc Blower Motor Resistor

Warnings/Reminders

• Warranty coverage is 3 Years or 50,000 Kilometers, whichever comes first. For quality issues, provide fault codes, photos or videos, and current odometer reading when requesting warranty service.
• If the item is damaged on arrival, please contact us for an exchange or refund and include photos showing the damage and packaging details.
• To avoid delays, confirm that this is the correct part for your vehicle and consider sharing your VIN to verify fitment before purchase.