Tesla has introduced a new 7-year/70,000-mile warranty for high-value propulsion components on 2026 model year vehicles. This "High-Priced Propulsion-Related Part Warranty" provides extended coverage beyond the standard vehicle warranty period.
1. New Warrant Coverage Details
The warranty enhancement offers significant protection:
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7 years or 70,000 miles of additional coverage
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Applies to Model S, 3, X, and Y vehicles
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Complements existing 8-year battery/drive unit warranty
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Covers expensive propulsion-related subsystems
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Effective after basic 4-year/50,000-mile warranty expires
This provides long-term security for critical electric vehicle components.
2. Covered Components List
The new warranty includes multiple high-value systems and modules:
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Power Conversion System (PCS) assembly
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High-voltage charging contactor assembly
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Front and rear half-shaft assemblies
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Super manifold assembly
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Cooling fan module assembly
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Radiator and cooling system components
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Various electrical harness assemblies
|
Component Category |
Key Parts |
Importance |
|---|---|---|
|
Charging System |
PCS, Contactors |
Critical for charging |
|
Cooling System |
Radiator, Fan Module |
Thermal management |
|
Electrical System |
Harnesses, Controllers |
High-voltage safety |
3. Cybertruck Exclusion
Notably, Cybertruck is excluded from this warranty update. This may relate to its unique electrical architecture:
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800-volt high-voltage system differs from other models
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48-volt low-voltage system unique to Cybertruck
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Component classification may not match existing definitions
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System architecture variations require separate warranty consideration
The PCS is particularly crucial as it handles both DC fast charging and AC slow charging functionality. Failure would prevent vehicle charging entirely, making this warranty valuable for long-term ownership security.