2018 Chevy Tahoe engine computer price snapshot
- Low
- $41
- Average
- $108
- High
- $232

Year-specific price guide
A used 2018 Chevy Tahoe engine computer costs $41 to $232, with a median asking price of $81. Based on 46 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $51–$232 | 32 | |
| Grade BStandard used | $41–$232 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $70–$150 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $41–$232 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
Year-specific context
The 2018 guide is based on 50 observed listings, including 46 with posted prices. Its $81 median is 42% below the Chevy Tahoe guide's $140 median.
Among the 10 model years with current price data, 2018 ranks #2 from lowest to highest median.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
Keep browsing this vehicle


























Price data updating













Price data updating















Common questions
Based on 46 priced salvage-yard listings, a used 2018 Chevy Tahoe engine computer lists between $41 and $232, with a median asking price of $81.
Using a used part, a 2018 Chevy Tahoe engine computer replacement typically runs $175–$530 all-in: the median used engine computer for this year lists at $81, 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.
This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.
A ecu is another name for a engine computer. The prices on this page cover the 2018 Chevy Tahoe engine computer — median $81, from 46 listings.