Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSHONDA2005ACCORD L4-2.4LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSIGNITION SYSTEMSPARK PLUG
2005 Honda Accord L4-2.4L
Spark Plug
2005 Honda Accord L4-2.4LSECTION Spark Plug
SPARK PLUG ELECTRODE GAP
LX-SULEV, EX-SULEV, EX-L-SULEV
Standard (New) 1.2-1.3 mm (0.047-0.051 in.)
Except LX-SULEV, EX-SULEV, EX-L-SULEV
Standard (New) 1.0-1.1 mm (0.039-0.043 in.)
NOTE: Do not adjust the gap of iridium tip plugs; replace the spark plug if the gap is out of specification.
SPARK PLUG TORQUE
Torque them to 18 Nm (1.8 kgfm, 13 lb. ft.) .
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.