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⚑Spark Plug Type

Toyota Land Cruiser Spark Plug Type

Find the correct spark plug type, gap size, and replacement interval for your Toyota Land Cruiser. Covers all model years with torque specs.

Quick Answer

The Toyota Land Cruiser 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.

2019-2024

2019-2024
Spark Plug TypeIridium (long-life)
Plug Gap0.039" - 0.043" (1.0 - 1.1mm)
Replacement Interval60,000 - 100,000 miles
Torque Spec15 - 22 ft-lbs (check manual)
Quantity4 (inline-4) or 6 (V6)
Notes
  • β†’Iridium plugs last longer but cost more β€” do NOT re-gap iridium plugs
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)
  • β†’Use a spark plug socket with rubber insert to avoid cracking the ceramic insulator

2013-2018

2013-2018
Spark Plug TypeIridium (long-life)
Plug Gap0.039" - 0.043" (1.0 - 1.1mm)
Replacement Interval60,000 - 100,000 miles
Torque Spec15 - 22 ft-lbs (check manual)
Quantity4 (inline-4) or 6 (V6)
Notes
  • β†’Iridium plugs last longer but cost more β€” do NOT re-gap iridium plugs
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)
  • β†’Use a spark plug socket with rubber insert to avoid cracking the ceramic insulator

2007-2012

2007-2012
Spark Plug TypePlatinum or Iridium
Plug Gap0.039" - 0.044" (1.0 - 1.1mm)
Replacement Interval30,000 - 60,000 miles
Torque Spec13 - 20 ft-lbs
Quantity4 (inline-4) or 6 (V6)
Notes
  • β†’Iridium plugs last longer but cost more β€” do NOT re-gap iridium plugs
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)
  • β†’Use a spark plug socket with rubber insert to avoid cracking the ceramic insulator

2001-2006

2001-2006
Spark Plug TypePlatinum or Iridium
Plug Gap0.039" - 0.044" (1.0 - 1.1mm)
Replacement Interval30,000 - 60,000 miles
Torque Spec13 - 20 ft-lbs
Quantity4 (inline-4) or 6 (V6)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)
  • β†’Use a spark plug socket with rubber insert to avoid cracking the ceramic insulator

1995-2000

1995-2000
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

1989-1994

1989-1994
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

1983-1988

1983-1988
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

1977-1982

1977-1982
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

1971-1976

1971-1976
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

1965-1970

1965-1970
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

1959-1964

1959-1964
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

1958-1958

1958-1958
Spark Plug TypeCopper or Platinum
Plug Gap0.028" - 0.044" (0.7 - 1.1mm)
Replacement Interval30,000 miles
Torque Spec13 - 18 ft-lbs
Quantity4-8 (varies by engine)
Notes
  • β†’Use a torque wrench β€” over-tightened plugs can strip aluminum heads
  • β†’Apply a thin coat of anti-seize to threads (unless plug is pre-coated)

Frequently Asked Questions

What spark plugs does a Toyota Land Cruiser use?
The Toyota Land Cruiser 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 Toyota Land Cruiser?
Modern Toyota Land Cruiser 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 Toyota Land Cruiser?
Most Toyota Land Cruiser 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 Toyota Land Cruiser?
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.

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