2021 Ford F150 engine computer — Diesel Control, (glow plug control) price snapshot
- Low
- $165
- Average
- $306
- High
- $444
Year & trim-specific price guide
Used 2021 Ford F150 Engine Computer — Diesel Control, (glow plug control) prices
Trim-specific pricing for the Diesel Control, (glow plug control) variant of the 2021 Ford F150 engine computer, built from 26 real salvage yard listings with condition grade detail.
Price summary
A used 2021 Ford F150 engine computer (Diesel Control, (glow plug control)) costs $165 to $444, with a median asking price of $312. Based on 26 priced salvage yard listings across the US, updated Aug 23, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$414
Grade B (good)$295
USD
Condition comparison
Price by part grade
Grade AClean / low wear$263–$44410 listings
Grade BStandard used$165–$33716 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $263–$444 | 10 | |
| Grade BStandard used | $165–$337 | 16 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Grade price comparison
Grade A$414
Grade B$295
Median asking price by seller-reported condition grade · $165–$444 overall range
Trim-specific context
How does the Diesel Control, (glow plug control) compare?
This pricing covers the Diesel Control, (glow plug control) variant of the 2021 Ford F150 engine computer, based on 26 priced listings. Its $312 median is 63% above the 2021 Ford F150 engine computer overall median of $192.
There are 7 other engine computer variants available for the 2021 Ford F150.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Diesel Control, (glow plug control) in other model years
Same year, other trims
What other 2021 Ford F150 engine computer variants are available?
Electronic Control Module, 3.5L (turbo), hybrid
34 listings$192$75 – $389Electronic Control Module, 3.5L (turbo), gasoline
33 listings$175$97 – $342Electronic Control Module, 2.7L (turbo)
33 listings$175$97 – $342Emission Control, (DEF pump module), (mounted to top of DEF tank)
32 listings$154$30 – $275Electronic Control Module, 5.0L
31 listings$165$75 – $332Electronic Control Module, 3.3L
13 listings$181$60 – $250Electronic Control Module, 3.0L
8 listings$207$125 – $516Back to full guide
2021 Ford F150 engine computer — all trims
Common questions
2021 Ford F150 engine computer (Diesel Control, (glow plug control)) FAQ
How much is a used 2021 Ford F150 engine computer (Diesel Control, (glow plug control))?
Based on 26 priced salvage-yard listings, a used 2021 Ford F150 engine computer in the Diesel Control, (glow plug control) variant lists between $165 and $444, with a median asking price of $312.
Which years use the Diesel Control, (glow plug control) engine computer?
The Diesel Control, (glow plug control) variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.