2018 BMW X5 heater core — electric heated (auxiliary heater), rear (3rd seat) price snapshot
- Low
- $66
- Average
- $91
- High
- $225

Year & trim-specific price guide
A used 2018 BMW X5 heater core (electric heated (auxiliary heater), rear (3rd seat)) costs $66 to $225, with a median asking price of $66. Based on 34 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $66–$225 | 31 | |
| Grade BStandard used | $66–$66 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $110–$110 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $66–$225 overall range
Trim-specific context
This pricing covers the electric heated (auxiliary heater), rear (3rd seat) variant of the 2018 BMW X5 heater core, based on 34 priced listings. Its $66 median is 35% below the 2018 BMW X5 heater core overall median of $101.
There are 3 other heater core variants available for the 2018 BMW X5.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
Back to full guide
Common questions
Based on 34 priced salvage-yard listings, a used 2018 BMW X5 heater core in the electric heated (auxiliary heater), rear (3rd seat) variant lists between $66 and $225, with a median asking price of $66.
In our current dataset, the electric heated (auxiliary heater), rear (3rd seat) variant appears only for the 2018 model year.