Tesla Model 3 engine computer price snapshot
- Low
- $56
- Average
- $257
- High
- $618

Vehicle-specific price guide
A used Tesla Model 3 engine computer costs $56 to $618, with a median asking price of $250. Based on 513 priced salvage yard listings across the US, compatible across 2018–2025 (7 model years), updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $56–$618 | 371 | |
| Grade BStandard used | $80–$500 | 111 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $85–$550 | 31 |
Median by grade
Median asking price by seller-reported condition grade · $56–$618 overall range
Replacement cost
Labor is a typical independent-shop range for engine computer replacement, not a quote for your vehicle; it does not include programming and key relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full engine computer replacement cost breakdown
Model-year comparison
Market analysis
A used Tesla Model 3 engine computer costs between $56 and $618, with a median asking price of $250. That figure comes from 513 priced salvage-yard listings tracked by our index. Condition matters: grade-A units (lowest mileage, best condition) carry roughly a 42% premium over grade-B stock, with grade-A medians at $275.
Fitment variant moves the price more than most buyers expect. The most affordable variant we track, Electronic Control Module, (LH engine compartment), 1.6L (hybrid), w/o plug-in hybrid; ID 391312MME2, lists at a $161 median, while Electronic Control Module, (LH engine compartment), 2.5L, ID 391X32S113 commands $310, a 93% gap inside the same part category. Confirm which variant your VIN requires before comparing quotes.
Model year matters too: 2025 units carry the lowest median at $199, while 2019 tops the table at $350. Year-level pages linked in the table above break each one down by grade and variant.
Against comparable vehicles, the Tesla Model 3 sits 127% above the Honda Accord ($110), 71% above the Hyundai Elantra ($146), and 100% above the Honda Civic ($125) for the same part. The “similar vehicles” cards below open each comparison guide.
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Price comparisons
Compare fitments
Common questions
Based on 513 priced salvage yard listings, a used Tesla Model 3 engine computer lists between $56 and $618, with a median asking price of $250.
Using a used part, a Tesla Model 3 engine computer replacement typically runs $345–$700 all-in: the median used engine computer for this model lists at $250, and independent-shop labor for engine computer replacement typically takes 1–3 hours at $95–$150/hr ($95–$450). The labor figure does not include programming and key relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Condition grade, mileage, model year, and fitment variant all move the price. Our data covers 8 distinct trims/variants for this part. Check the variant table above, since interchange differences can change the price substantially. Always confirm fitment against your VIN or part number before buying.
This guide currently has year-level pricing for 2026, 2025, 2024, 2023, 2021, 2020, 2019, 2018. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Based on salvage-yard interchange data, Tesla Model 3 engine computer listings appear across model years 2018, 2020, 2021, 2022, 2023, 2024, 2025, suggesting these years share compatible fitments. Shopping across all 7 years may surface better prices or grades. Always verify the exact part number and VIN before buying — interchange compatibility can vary by trim or drivetrain.
A ecu is another name for a engine computer. The Tesla Model 3 engine computer prices on this page apply — median $250, from 513 salvage yard listings.