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Infiniti QX80 / QX56 Nut
Secures a bolt or stud so the joint stays tight. Genuine Infiniti nut, part no. 878579Y00B for the QX80 / QX56 (2019). Fitment checked by VIN on request.
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Compatible vehicles

Product Overview
The Infiniti nut (part number 878579Y00B) is a genuine OEM component from the rear seat belt section of the Infiniti parts catalog. The catalog notes: “Nut-special”. Compatible vehicles include the Infiniti QX80 / QX56 (2019) with the VK56VD engine. It appears as callout 87857MA on the catalog diagram. The catalog specifies a quantity of 1.
Browse the rear seat belt section for related parts from the same diagram. Premier Auto Parts supplies it as a genuine Infiniti part, made to the original specification for a correct fit and finish. Share your VIN and our team will confirm it fits your vehicle before you order.
- Part name: Nut
- Part number: 878579Y00B
- Brand: Genuine Infiniti (OEM)
- Category: Rear seat belt
- Quantity per vehicle: 1
- Diagram callout: 87857MA
- Catalog note: Nut-special
- Compatible models: Infiniti QX80 / QX56
- Model years: 2019
- Engine: VK56VD
- Condition: New, genuine OEM part
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