Used 2021 Ford F150 engine computer – Emission Control, (DEF pump module), (mounted to top of DEF tank)

Year & trim-specific price guide

Used 2021 Ford F150 Engine ComputerEmission Control, (DEF pump module), (mounted to top of DEF tank) prices

Trim-specific pricing for the Emission Control, (DEF pump module), (mounted to top of DEF tank) variant of the 2021 Ford F150 engine computer, built from 32 real salvage yard listings with condition grade detail.
Price summary

A used 2021 Ford F150 engine computer (Emission Control, (DEF pump module), (mounted to top of DEF tank)) costs $30 to $275, with a median asking price of $154. Based on 32 priced salvage yard listings across the US, updated Aug 23, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$154
Grade B (good)$153
Grade C (fair)$92

2021 Ford F150 engine computer — Emission Control, (DEF pump module), (mounted to top of DEF tank) price snapshot

USD
Low
$30
Average
$159
High
$275
32 priced listings used · last updated Aug 23, 2026· How we price·

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Reporting price for 2021 Ford F150 Engine Computer (Emission Control, (DEF pump module), (mounted to top of DEF tank))

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Condition comparison

Price by part grade

Grade AClean / low wear$75$27516 listings
Grade BStandard used$30$27515 listings
Grade CVisible wear$92$921 listings
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30$275 overall range

Trim-specific context

How does the Emission Control, (DEF pump module), (mounted to top of DEF tank) compare?

This pricing covers the Emission Control, (DEF pump module), (mounted to top of DEF tank) variant of the 2021 Ford F150 engine computer, based on 32 priced listings. Its $154 median is 20% below 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

Emission Control, (DEF pump module), (mounted to top of DEF tank) in other model years

Same year, other trims

What other 2021 Ford F150 engine computer variants are available?

Back to full guide

2021 Ford F150 engine computer — all trims

Common questions

2021 Ford F150 engine computer (Emission Control, (DEF pump module), (mounted to top of DEF tank)) FAQ

How much is a used 2021 Ford F150 engine computer (Emission Control, (DEF pump module), (mounted to top of DEF tank))?

Based on 32 priced salvage-yard listings, a used 2021 Ford F150 engine computer in the Emission Control, (DEF pump module), (mounted to top of DEF tank) variant lists between $30 and $275, with a median asking price of $154.

Which years use the Emission Control, (DEF pump module), (mounted to top of DEF tank) engine computer?

The Emission Control, (DEF pump module), (mounted to top of DEF tank) variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.