Ford Mustang Spark Plug Type
Find the correct spark plug type, gap size, and replacement interval for your Ford Mustang. Covers all model years with torque specs.
Ford Mustang Spark Plug Type
The Ford Mustang typically uses iridium or platinum spark plugs. Newer models (2010+) use long-life iridium plugs rated for 60,000-100,000 miles. Check below for your specific year.
Spark plug type and gap depend on the exact engine. Confirm the engine code before buying plugs or setting the gap.
Exact Vehicle Check
Use the archive navigator when you need the exact engine, trim, or production-branch manual instead of a broad year-range summary.
2013-2018
Representative 2013 manual branch for 2013-2018
Service Precautions
Mustang V6-3.7L
Repair and Diagnosis: Service Precautions β 2013 Ford Mustang V6-3.7L Service Manual | Operation CHARM Operation CHARM : Car repair manuals for everyone. Home >> Ford >> 2013 >> Mustan...
Open factory section βService Precautions
Mustang V8-5.0L VIN F
Repair and Diagnosis: Service Precautions β 2013 Ford Mustang V8-5.0L VIN F Service Manual | Operation CHARM Operation CHARM : Car repair manuals for everyone. Home >> Ford >> 2013 >>...
Open factory section β2019-2024
2019-2024- βIridium plugs last longer but cost more β do NOT re-gap iridium plugs
- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
- βUse a spark plug socket with rubber insert to avoid cracking the ceramic insulator
2013-2018
2013-2018- βIridium plugs last longer but cost more β do NOT re-gap iridium plugs
- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
- βUse a spark plug socket with rubber insert to avoid cracking the ceramic insulator
2007-2012
2007-2012- βIridium plugs last longer but cost more β do NOT re-gap iridium plugs
- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
- βUse a spark plug socket with rubber insert to avoid cracking the ceramic insulator
2001-2006
2001-2006- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
- βUse a spark plug socket with rubber insert to avoid cracking the ceramic insulator
1995-2000
1995-2000- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
1989-1994
1989-1994- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
1983-1988
1983-1988- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
1977-1982
1977-1982- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
1971-1976
1971-1976- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
1965-1970
1965-1970- βUse a torque wrench β over-tightened plugs can strip aluminum heads
- βApply a thin coat of anti-seize to threads (unless plug is pre-coated)
Frequently Asked Questions
- What spark plugs does a Ford Mustang use?
- The Ford Mustang spark plug type varies by year and engine. Newer models (2010+) typically use iridium plugs for longer service life. Older models may use platinum or copper. Check the specs below for your exact year.
- How often should I change spark plugs on a Ford Mustang?
- Modern Ford Mustang models with iridium plugs can go 60,000-100,000 miles between changes. Older models with copper plugs need replacement every 30,000 miles. Replace sooner if you notice misfires, rough idle, or poor fuel economy.
- What is the spark plug gap for a Ford Mustang?
- Most Ford Mustang models use a spark plug gap between 0.039" and 0.044" (1.0-1.1mm). Pre-gapped plugs from the OEM are recommended. Do not re-gap iridium-tip plugs as it can damage the electrode.
- Can I upgrade to iridium spark plugs in my Ford Mustang?
- Yes, upgrading from copper or platinum to iridium is generally safe and beneficial. Iridium plugs offer better ignitability, longer life, and improved fuel economy. Just match the correct heat range and gap for your engine.