Coolant Flange Pipe Joint for Audi Q7 4L 2006-2010 Thermostat Housing Compatible

Introducing the MAX NOLOGY Coolant Flange Pipe Joint, a 100% new plastic replacement designed to restore reliability to your Audi Q7 4L (2006-2010) cooling system and compatible VW/Audi models. This part carries OEM reference 03H121133 for precise fitment with the thermostat housing, ensuring a seamless reinstallation process.

Engineered to meet OEM standards, this coolant flange adapter helps prevent the common leaks that plague aging cooling systems. Crafted from durable plastic, it provides a dependable seal and stable coolant flow, reducing overheating risk and helping you maintain optimal engine temperatures. A smart, economical solution that brings your cooling circuit back to peak performance without unnecessary downtime.

As a direct replacement, it simplifies maintenance and minimizes guesswork when servicing the thermostat area. This flange is suitable for Audi Q7 4L (2006-2010) and a range of VW/Audi models, including VW CC B7 (2011-2016), Passat (2005-2011), and Touareg 3.6 V6 (2005-2018).

Key details at a glance: OEM No. 03H121133; Material: Plastic; Placement on Vehicle: Thermostat; 3 Years warranty under normal use; 100% new product. Dimensions: 15 cm (L) x 14 cm (W) x 8 cm (H). Origin: Mainland China.

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Benefits & Tips

• Direct replacement that aligns with OEM standard 03H121133 for Audi Q7 4L and the listed VW models, ensuring a snug and reliable seal.
• Simple installation with a like-for-like plastic flange, designed to plug into the thermostat housing without modification.
• Ask us to verify fitment using your vehicle VIN if you’re unsure—our team can confirm compatibility quickly to prevent delays.

Product specifications

• Brand: MAX NOLOGY
• OEM No.: 03H121133
• Interchange Part Number: 03H121133
• Material: Plastic
• Origin: Mainland China
• Item Dimensions (L x W x H): 15 cm x 14 cm x 8 cm
• Weight: 0.15 kg
• Placement on Vehicle: Thermostat
• Special Features: Coolant Flange Adapter
• Vehicle Fitment: Audi Q7 4L (2006-2010); VW CC B7 (2011-2016); Passat (2005-2011); Touareg 3.6 V6 (2005-2018)
• Warranty: 3 Years or 50,000 Kilometers

Package includes:

• 1x Coolant Flange Pipe Joint

Warnings/Reminders

• Compatibility is based on OEM number 03H121133. If in doubt, please contact us with your VIN to confirm fitment.
• To ensure proper function after installation, inspect nearby hoses and clamps for wear and replace if necessary.
• Warranty policy: 3 years or 50,000 kilometers, whichever comes first. For quality issues, provide fault codes, photos or videos. If item is damaged on arrival, exchange or refund is available with supporting photos. Please verify you have the correct product before purchasing—contact us with questions first.
• Delivery-related warranty steps require photos of the damaged item and the waybill information when applicable.