What is the torque on spark plugs for es350?
The spark plugs in the Lexus ES350 should be torqued to 13 ft-lbs (18 Nm).
In detail, this specification applies to the ES350’s 3.5-liter V6 engine (2GR-FE), which is used across many ES350 model years. Use OEM or equivalent platinum/iridium plugs with the correct heat range and reach, and tighten with a calibrated torque wrench to 18 Nm (13 ft-lbs). Do not use anti-seize on these plugs, as it can alter the effective torque and seating. Ensure the threads are clean and dry, and recheck seating after installation.
Torque specification for ES350 spark plugs
The following notes summarize the key values and cautions for installing ES350 spark plugs.
- Torque per plug: 13 ft-lbs (18 Nm) for the 2GR-FE engine.
- Do not apply anti-seize compound on modern platinum or iridium plugs, as it can skew torque and seating accuracy.
- Use the correct replacement plugs (as specified by Lexus/T Toyota for your year), with the proper heat range and reach.
- Install with a calibrated torque wrench to the specified value and verify seating after installation.
Adhering to these guidelines helps prevent thread damage, misfires, and sealing issues, while ensuring reliable performance from the ES350’s V6 engine.
Summary
For Lexus ES350 models equipped with the 3.5L V6 (2GR-FE), spark plugs should be torqued to 13 ft-lbs (18 Nm). Use the recommended plug type and avoid anti-seize, and always torque with the correct tool to the manufacturer’s specification. If in doubt or working on a specific model year, consult the official Lexus service manual or a qualified technician to confirm the exact spec for your vehicle.
