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Replacing all 8 spark plugs and coil packs. 6 of the coil packs are original with over 280k miles on them. 2 had failed within the last 2 years, so I replaced those with aftermarkets coil packs, which have failed since. Figured I would go ahead and replace them all with DENSO packs and plugs.
Coil Packs (Bough 8 from ROCK AUTO for ~$550
DENSO 6731303
(Toyota part number 90919-02230)
Spark Plugs
DENSO SKR20R11 3297
This video is for vehicles with the 2UZFE engine including...
Toyota: Land Cruiser, 4 Runner, Sequoia, Tundra
Lexus: LX470, GX470
00:38 Unboxing
01:58 Tools
03:04 Access
04:32 Removal
06:14 Installation