Used 2020 Mazda 3 heater core – AC, automatic temperature control

Year & trim-specific price guide

Used 2020 Mazda 3 Heater CoreAC, automatic temperature control prices

Trim-specific pricing for the AC, automatic temperature control variant of the 2020 Mazda 3 heater core, built from 47 real salvage yard listings with condition grade detail.
Price summary

A used 2020 Mazda 3 heater core (AC, automatic temperature control) costs $116 to $340, with a median asking price of $116. Based on 47 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$116
Grade B (good)$116

2020 Mazda 3 heater core — AC, automatic temperature control price snapshot

USD
Low
$116
Average
$124
High
$340
47 priced listings used · last updated Sep 3, 2026· How we price·

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Reporting price for 2020 Mazda 3 Heater Core (AC, automatic temperature control)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$116$34038 listings
Grade BStandard used$116$1168 listings
Grade CVisible wearUpdating
Grade XUngraded$255$2551 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $116$340 overall range

Trim-specific context

How does the AC, automatic temperature control compare?

This pricing covers the AC, automatic temperature control variant of the 2020 Mazda 3 heater core, based on 47 priced listings. Its $116 median is 0% above the 2020 Mazda 3 heater core overall median of $116.

There is 1 other heater core 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

AC, automatic temperature control in other model years

Same year, other trims

What other 2020 Mazda 3 heater core variants are available?

Back to full guide

2020 Mazda 3 heater core — all trims

Common questions

2020 Mazda 3 heater core (AC, automatic temperature control) FAQ

How much is a used 2020 Mazda 3 heater core (AC, automatic temperature control)?

Based on 47 priced salvage-yard listings, a used 2020 Mazda 3 heater core in the AC, automatic temperature control variant lists between $116 and $340, with a median asking price of $116.

Which years use the AC, automatic temperature control heater core?

The AC, automatic temperature control variant appears in model years 2020, 2021. Prices and availability may differ by year.