NGK 4778 - Alternative spark plugs

There are 3 replacement spark plugs for NGK 4778. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

Replacement for 8 Pack For NGK Iridium IX Spark Plugs 2007-2014 for GMC Yukon XL 1500 6.2L V8 ps

188.12$

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Specifications for NGK 4778

Thread diameter: 10.0 mm
Thread reach: 12.7 mm
Hex size: 16 mm

NGK 4778 replacement spark plugs

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and Amazon Associates.

Replacement spark plugs for NGK 4778 on Amazon

Replacement for 8 Pack For NGK Iridium IX Spark Plugs 2007-2014 for GMC Yukon XL 1500 6.2L V8 ps

USD 188.12

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