2018 Mazda 3 engine computer — (mounted by battery), 2.5L, AT, ID PYAA-18-881A price snapshot
- Low
- $50
- Average
- $129
- High
- $256
Year & trim-specific price guide
Used 2018 Mazda 3 Engine Computer — (mounted by battery), 2.5L, AT, ID PYAA-18-881A prices
Trim-specific pricing for the (mounted by battery), 2.5L, AT, ID PYAA-18-881A variant of the 2018 Mazda 3 engine computer, built from 39 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedAug 30, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 Mazda 3 engine computer ((mounted by battery), 2.5L, AT, ID PYAA-18-881A) costs $50 to $256, with a median asking price of $111. Based on 39 priced salvage yard listings across the US, updated Aug 30, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$126
Grade B (good)$106
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$25635 listings
Grade BStandard used$89–$1062 listings
Grade XUngraded$75–$1002 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$256 | 35 | |
| Grade BStandard used | $89–$106 | 2 | |
| Grade XUngraded | $75–$100 | 2 |
Median by grade
Grade price comparison
Grade A$126
Grade B$106
Ungraded$100
Median asking price by seller-reported condition grade · $50–$256 overall range
Trim-specific context
How does the (mounted by battery), 2.5L, AT, ID PYAA-18-881A compare?
This pricing covers the (mounted by battery), 2.5L, AT, ID PYAA-18-881A variant of the 2018 Mazda 3 engine computer, based on 39 priced listings. Its $111 median is 29% above the 2018 Mazda 3 engine computer overall median of $86.
There are 11 other engine computer variants available for the 2018 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), 2.5L, AT, ID PYAA-18-881A in other model years
Same year, other trims
What other 2018 Mazda 3 engine computer variants are available?
(mounted by battery), 2.0L, AT, ID PY9W-18-881A
48 listings$75$30 – $285(mounted by battery), 2.5L, AT, ID PY9W-18-881A
48 listings$75$30 – $285(mounted by battery), 2.0L, AT, ID PY9V-18-881
43 listings$66$30 – $188(mounted by battery), 2.5L, AT, ID PY9V-18-881
43 listings$66$30 – $188(mounted by battery), 2.0L, MT, ID PY9T-18-881A
42 listings$115$25 – $240(mounted by battery), 2.5L, MT, ID PY9T-18-881A
42 listings$115$25 – $240(mounted by battery), 2.0L, AT, ID PSAE-18-881
40 listings$71$40 – $113(mounted by battery), 2.5L, AT, ID PSAE-18-881
40 listings$71$40 – $113(mounted by battery), 2.0L, MT, ID PY9S-18-881
35 listings$104$50 – $394(mounted by battery), 2.5L, MT, ID PY9S-18-881
35 listings$104$50 – $394(mounted by battery), 2.5L, AT, ID PY9X-18-881
32 listings$131$35 – $465Back to full guide
2018 Mazda 3 engine computer — all trims
Common questions
2018 Mazda 3 engine computer ((mounted by battery), 2.5L, AT, ID PYAA-18-881A) FAQ
How much is a used 2018 Mazda 3 engine computer ((mounted by battery), 2.5L, AT, ID PYAA-18-881A)?
Based on 39 priced salvage-yard listings, a used 2018 Mazda 3 engine computer in the (mounted by battery), 2.5L, AT, ID PYAA-18-881A variant lists between $50 and $256, with a median asking price of $111.
Which years use the (mounted by battery), 2.5L, AT, ID PYAA-18-881A engine computer?
The (mounted by battery), 2.5L, AT, ID PYAA-18-881A variant appears in model years 2017, 2018. Prices and availability may differ by year.