Engine Coolant Thermostat for Audi A4 S4 B7 4.2L with Metal Plastic Housing MKL-ET062
Upgrade or replace your Audi’s cooling system with the MAX NOLOGY Engine Coolant Thermostat MKL-ET062, designed for precise regulation of coolant flow in high‑performance engines. Built with a durable metal-plastic housing, this thermostat provides reliable sealing and resilient operation under intense heat, helping your engine reach and maintain its optimal temperature efficiently. Specifically formulated for the Audi A4/S4 B7 4.2 (2003–2009) and A6/S6 C6 4.2 (2000–2012), it’s a dependable choice for preserving engine performance and longevity.
Key benefits include stable engine temperature during city and highway driving, reduced overheating risk on hot days or when towing, and quicker, more consistent warm‑ups after cold starts. The integrated housing design minimizes potential coolant leaks and simplifies installation, contributing to a cleaner, more reliable cooling system.
Benefits & Tips
- Use as a direct replacement to restore proper thermostat operation, preventing erratic temperature changes and overheating.
- Ideal for engines that run hot under load; helps maintain steady coolant flow for consistent performance.
- Pair with regular cooling system maintenance to extend engine life and protect critical components from heat stress.
Product specifications
- Brand: MAX NOLOGY
- Model/Part: MKL-ET062
- OEM No.: 079121111J, 079121111F
- Interchange Part Number: 079121111J, 079121111F
- Material: Metal, Plastic housing
- Housing Type: With housing
- Vehicle Fitment: For AUDI A4 S4 B7 4.2 (2003–2009); A6 S6 C6 4.2 (2000–2012)
- Placement on Vehicle: Engine Cooling System
- Dimensions: 20 cm (L) × 14 cm (W) × 10 cm (H)
- Weight: 0.5 kg
- Origin: Mainland China (PRC)
- Special Features: Engine Cooling
- Warranty: 3 Years or 50,000 Kilometers
Package includes:
- 1 Set of Thermostat
Warnings/Reminders
- If you are unsure about the correct part for your car, please contact us. To ensure fast and accurate fitment, provide your vehicle VIN (17 characters) for confirmation.
- Warranty claims: for quality issues, provide fault codes, photos or videos; after installation, share odometer mileage photos for warranty records.
- If the item arrives damaged, request an exchange or refund and include photos with the waybill number.
- Confirm that this is the product you need before buying to avoid delays.
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