2005-2015 Lexus IS250 Spark Plug Replacement

**DO THIS PROCEDURE ONLY WHEN THE ENGINE IS COLD**

DIY video demonstrating how to replace the spark plugs in your 2nd generation Lexus IS 250 with the 2.5 liter V6 engine. Replacing the spark plugs requires the disassembling of the upper intake manifold, air intake pipe and throttle body. This procedure will take approximately 1.5 hours to complete.

Spark plugs should always be replaced at approximately 100, 000 miles or sooner with OE quality long life double laser iridium plugs.

Spark plug brand recommendations are either Denso or NGK double laser iridium plugs.

Model years covered are 2005 - 2015.

Car in video is a 2008 Lexus IS250 AWD edition.

Tools needed:

3/8" ratchet driver
1/4" ratchet driver
various socket extensions
5mm allen key socket (long and short length bits.
12 mm socket
12 mm wrench (stubby wrench is preferred)
10 mm socket
10 mm wrench
needle nose pliers
magnetic pickup tool
paper towels
6 replacement spark plugs
nickel based anti-seize compound
flat blade screwdriver
replacement fuel line crush washers X2 (high recommended)
replacement throttle body o-ring (optional)
replacement intake manifold gaskets (optional)

Buy the parts here:

🇺🇸 Viewers
Denso 4705 extra long life double iridium platinum plugs - https://amzn.to/38AfKEV

🇨🇦 Viewers
Denso 4705 extra long life iridium platinum plugs - https://amzn.to/35osFrx