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31355-B4300 — Holder-Fuel Tube

31355-B4300 is the genuine part number for “Holder-Fuel Tube”. Assembly: fuel door and filler neck. Impact zone: side.

Hidden part: not visible from outside after an impact.

Fitment

Model Model years
Hyundai Elantra 2023, 2025
Kia K4 2025

Confirmed years; verify others by VIN.

Parts from the same diagram (“fuel line”)

Other numbers: fuel door and filler neck, Hyundai Elantra

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What else is damaged nearby and the repair cost: in the VIN report.

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More about this model

Manufacturer catalog data as of November 9, 2026; no prices.