2018 Mazda 3 engine computer — (mounted by battery), 2.0L, MT, ID PY9T-18-881A price snapshot
- Low
- $20
- Average
- $119
- High
- $240
Year & trim-specific price guide
Used 2018 Mazda 3 Engine Computer — (mounted by battery), 2.0L, MT, ID PY9T-18-881A prices
Trim-specific pricing for the (mounted by battery), 2.0L, MT, ID PY9T-18-881A variant of the 2018 Mazda 3 engine computer, built from 43 real salvage yard listings with condition grade detail.
Price summary
A used 2018 Mazda 3 engine computer ((mounted by battery), 2.0L, MT, ID PY9T-18-881A) costs $20 to $240, with a median asking price of $115. Based on 43 priced salvage yard listings across the US, updated Aug 30, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$115
USD
Condition comparison
Price by part grade
Grade AClean / low wear$25–$24041 listings
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngraded$20–$1252 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$240 | 41 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $20–$125 | 2 |
Median by grade
Grade price comparison
Grade A$115
Ungraded$125
Median asking price by seller-reported condition grade · $20–$240 overall range
Trim-specific context
How does the (mounted by battery), 2.0L, MT, ID PY9T-18-881A compare?
This pricing covers the (mounted by battery), 2.0L, MT, ID PY9T-18-881A variant of the 2018 Mazda 3 engine computer, based on 43 priced listings. Its $115 median is 34% 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 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), 2.5L, MT, ID PY9T-18-881A
43 listings$115$20 – $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), 2.5L, AT, ID PYAA-18-881A
39 listings$111$50 – $256(mounted by battery), 2.5L, MT, ID PY9S-18-881
37 listings$101$15 – $394(mounted by battery), 2.0L, MT, ID PY9S-18-881
37 listings$101$15 – $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), 2.0L, MT, ID PY9T-18-881A) FAQ
How much is a used 2018 Mazda 3 engine computer ((mounted by battery), 2.0L, MT, ID PY9T-18-881A)?
Based on 43 priced salvage-yard listings, a used 2018 Mazda 3 engine computer in the (mounted by battery), 2.0L, MT, ID PY9T-18-881A variant lists between $20 and $240, with a median asking price of $115.
Which years use the (mounted by battery), 2.0L, MT, ID PY9T-18-881A engine computer?
In our current dataset, the (mounted by battery), 2.0L, MT, ID PY9T-18-881A variant appears only for the 2018 model year.