TGK-0304-09
Solve the two most common coolant-related failures on the Audi 4.0T platform with the TGK Motorsport Coolant Reliability Bundle — combining our Billet Front Thermostat Piping Kit and Coolant Shutoff Valve Delete Kit for a permanent, leak-free solution built for long-term performance and peace of mind.
The Audi 4.0T engine is notorious for elusive coolant leaks and hidden overheating risks, often stemming from two weak points in the cooling system: the plastic thermostat coolant elbow and the vacuum-actuated coolant shutoff valve. These factory components may seem minor, but both are known to fail in ways that can lead to coolant loss, engine overheating, or even catastrophic damage — often without obvious symptoms until it's too late. This bundle includes both of TGK Motorsport's billet-engineered solutions, eliminating plastic failure points and upgrading critical seals to ensure maximum durability under all operating conditions.
| Material | 6061-T6 Aluminum, CNC-Machined |
| Fitment | Audi 4.0T Platform |
| Installation Time | 2-3 Hours |
| Warranty | Lifetime |
| Installation Instructions | Available Online |
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Dual-Component SolutionAddresses both primary coolant failure points in a single comprehensive upgrade bundle.
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6061-T6 Billet ConstructionCNC-machined aluminum components eliminate plastic failure points and provide superior durability.
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Enhanced Sealing SystemDual-gasket design on thermostat piping provides redundant sealing and prevents cold-start leaks.
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Shutoff Valve DeleteEliminates dangerous vacuum-actuated valve that can fail closed and cause catastrophic overheating.
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Full-Time Coolant FlowRestores continuous circulation for optimal cooling performance under all conditions.
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Track-Ready ReliabilityBuilt for daily driving, spirited use, and demanding track conditions with permanent leak prevention.
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$19.99 CAD | $24.99 CAD
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$19.99 CAD | $24.99 CAD
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$19.99 CAD | $24.99 CAD
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