Used 2020 Mazda 3 engine computer – (mounted by battery), Denso manufacturer

Year & trim-specific price guide

Used 2020 Mazda 3 Engine Computer(mounted by battery), Denso manufacturer prices

Trim-specific pricing for the (mounted by battery), Denso manufacturer variant of the 2020 Mazda 3 engine computer, built from 9 real salvage yard listings with condition grade detail.
Price summary

A used 2020 Mazda 3 engine computer ((mounted by battery), Denso manufacturer) costs $159 to $249, with a median asking price of $233. Based on 9 priced salvage yard listings across the US, updated Sep 4, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$233
Grade B (good)$181

2020 Mazda 3 engine computer — (mounted by battery), Denso manufacturer price snapshot

USD
Low
$159
Average
$209
High
$249
9 priced listings used · last updated Sep 4, 2026· How we price·

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Reporting price for 2020 Mazda 3 Engine Computer ((mounted by battery), Denso manufacturer)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$159$2498 listings
Grade BStandard used$181$1811 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $159$249 overall range

Trim-specific context

How does the (mounted by battery), Denso manufacturer compare?

This pricing covers the (mounted by battery), Denso manufacturer variant of the 2020 Mazda 3 engine computer, based on 9 priced listings. Its $233 median is 37% above the 2020 Mazda 3 engine computer overall median of $170.

There is 1 other engine computer variant available for the 2020 Mazda 3.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

(mounted by battery), Denso manufacturer in other model years

Same year, other trims

What other 2020 Mazda 3 engine computer variants are available?

Back to full guide

2020 Mazda 3 engine computer — all trims

Common questions

2020 Mazda 3 engine computer ((mounted by battery), Denso manufacturer) FAQ

How much is a used 2020 Mazda 3 engine computer ((mounted by battery), Denso manufacturer)?

Based on 9 priced salvage-yard listings, a used 2020 Mazda 3 engine computer in the (mounted by battery), Denso manufacturer variant lists between $159 and $249, with a median asking price of $233.

Which years use the (mounted by battery), Denso manufacturer engine computer?

The (mounted by battery), Denso manufacturer variant appears in model years 2019, 2020. Prices and availability may differ by year.