Used 2018 Infiniti Q50 radiator – 3.0L, rear (main, larger), 300 HP

Year & trim-specific price guide

Used 2018 Infiniti Q50 Radiator — 3.0L, rear (main, larger), 300 HP prices

Trim-specific pricing for the 3.0L, rear (main, larger), 300 HP variant of the 2018 Infiniti Q50 radiator, built from 47 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 29, 2026
Price summary

A used 2018 Infiniti Q50 radiator (3.0L, rear (main, larger), 300 HP) costs $35 to $321, with a median asking price of $120. Based on 47 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$120
Grade B (good)$195

2018 Infiniti Q50 radiator — 3.0L, rear (main, larger), 300 HP price snapshot

USD
Low
$35
Average
$135
High
$321
47 priced listings used · last updated Sep 29, 2026· How we price·

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Reporting price for 2018 Infiniti Q50 Radiator (3.0L, rear (main, larger), 300 HP)

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Condition comparison

Price by part grade

Grade AClean / low wear$35–$32135 listings
Grade BStandard used$63–$21010 listings
Grade XUngraded$80–$1202 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $35–$321 overall range

Trim-specific context

How does the 3.0L, rear (main, larger), 300 HP compare?

This pricing covers the 3.0L, rear (main, larger), 300 HP variant of the 2018 Infiniti Q50 radiator, based on 47 priced listings. Its $120 median is 4% below the 2018 Infiniti Q50 radiator overall median of $125.

There are 5 other radiator variants available for the 2018 Infiniti Q50.

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

Same trim, other years

3.0L, rear (main, larger), 300 HP in other model years

Same year, other trims

What other 2018 Infiniti Q50 radiator variants are available?

Back to full guide

2018 Infiniti Q50 radiator — all trims

Common questions

2018 Infiniti Q50 radiator (3.0L, rear (main, larger), 300 HP) FAQ

How much is a used 2018 Infiniti Q50 radiator (3.0L, rear (main, larger), 300 HP)?

Based on 47 priced salvage-yard listings, a used 2018 Infiniti Q50 radiator in the 3.0L, rear (main, larger), 300 HP variant lists between $35 and $321, with a median asking price of $120.

Which years use the 3.0L, rear (main, larger), 300 HP radiator?

The 3.0L, rear (main, larger), 300 HP variant appears in model years 2016, 2017, 2018, 2019. Prices and availability may differ by year.

2018 Infiniti Q50 Radiator · 3.0L, rear (main, larger), 300 HP Prices | Part Price Guide