Used Tesla Model 3 engine computer from a salvage yard

Vehicle-specific price guide

How much is a used Tesla Model 3 engine computer ?

How much does a used Tesla Model 3 engine computer cost? Current salvage yard asking prices with condition grade, trim, and model-year detail from real marketplace listings.
Price summary

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.

Grade A (excellent)$275
Grade B (good)$193

Tesla Model 3 engine computer price snapshot

USD
Low
$56
Average
$257
High
$618
604 listings observed · 513 priced10d ago· How we price·

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Reporting price for Tesla Model 3 Engine Computer

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$56$618371 listings
Grade BStandard used$80$500111 listings
Grade CVisible wearUpdating
Grade XUngraded$85$55031 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $56$618 overall range

Replacement cost

What is the Tesla Model 3 engine computer replacement cost?

ESTIMATE
Used part
$250
Tesla Model 3 median asking price
Labor
$95–$450
1–3 hours at $95–$150/hr
Estimated total
$345–$700
median used part + labor

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

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Alert for Tesla Model 3 Engine Computer

$

Current avg: $257 — we suggest $218 (15% below)

Condition grade (optional)

Fitment matters

Price by trim & variant (2026)

Electronic Control Module, (LH engine compartment), 2.5L, ID 391032S10147 listingsInterchange 20242025$291$146$480
Electronic Control Module, (LH engine compartment), 2.5L, ID 391032S10647 listingsInterchange 20242025$291$146$480
Electronic Control Module, (LH engine compartment), 2.5L, ID 391X42S10518 listingsInterchange 20242025$275$140$618

Electronic Control Module, (LH engine compartment), 2.5L, ID 391X32S113

2 listings
$310$200$310

Model-year comparison

What does a Tesla Model 3 engine computer cost by year?

$179$226$273$320$36820182019202020212023202420252026
Median asking price by model year · salvage yard listing data

Market analysis

How much does a used Tesla Model 3 engine computer cost?

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.

Buying a used engine computer: what to check

  1. Ask for the donor vehicle's mileage. Lower-mileage parts carry more remaining life and resale value.
  2. Confirm the warranty. Many salvage yards offer 30–90 day guarantees; some sell extended coverage.
  3. Verify fitment against your VIN or the part number on your old unit, not just year and model.
  4. Ask whether shipping and any core charge are included in the quoted price.

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Steering Rack

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$107median
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AC Condenser

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27

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Brake Caliper

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Drive Shaft

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Price data updating

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$172median
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37

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Ignition Switch

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$600median
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$685median
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54wide ±185%

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$126median
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Price comparisons

Compare Tesla Model 3 engine computer prices

Compare fitments

What do similar vehicles charge for this part?

Common questions

Tesla Model 3 engine computer FAQ

How much is a used engine computer for a Tesla Model 3?

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.

How much does it cost to replace a Tesla Model 3 engine computer?

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.

What affects the price of a used Tesla Model 3 engine computer?

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.

Which Tesla Model 3 model years does this price guide cover?

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.

Which Tesla Model 3 engine computer years are interchangeable?

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.

How much is a used Tesla Model 3 ecu?

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.