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2005 Honda CR-V Spark Plug Gap and Torque

2005 Honda CR-V Spark Plug Gap and Torque with application table, generation boundaries, verification steps, cautions and official manufacturer lookup.

Sources researched August 14, 2026·1 source reference·Print-friendly
Awaiting specific citationThis page links the manufacturer's official manual portal rather than a document for this exact application. Look the specification up for your VIN and model year before service work.How TorqueSheet prepares references
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For the 2005 CR-V 2.4L, Honda service data lists a new-plug gap of 1.0–1.1 mm (0.039–0.043 in) and an installation torque of 18 N·m (13 lb-ft). It instructs technicians not to adjust iridium-tip plug gaps.

Application note: These values are for the 2005 CR-V 2.4L application. They must not be transferred to later 1.5L turbo engines or another K-series vehicle without checking its exact approved plug and service procedure.

For the 2005 CR-V 2.4L, Honda service data lists a new-plug gap of 1.0–1.1 mm (0.039–0.043 in) and an installation torque of 18 N·m (13 lb-ft). It instructs technicians not to adjust iridium-tip plug gaps.

These values are for the 2005 CR-V 2.4L application. They must not be transferred to later 1.5L turbo engines or another K-series vehicle without checking its exact approved plug and service procedure.

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Interactive 2005 CR-V 2.4L specification guide

GAP
SELECTED1Position 1 of 4
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Use this visual as an orientation aid. The exact VIN, engine, trim and manufacturer document control the specification.

REFERENCE TABLE

Honda CR-V Spark Plug Gap Specs

APPLICATION / ITEMSPECIFICATIONNOTES
New-plug gap1.0–1.1 mm0.039–0.043 in
Installation torque18 N·m13 lb-ft
Iridium gap adjustmentDo not adjustReplace if out of specification
Application2005 CR-V 2.4LK24 service row

If a new iridium plug measures outside specification, replace it instead of bending the electrodes. Match the complete approved part number, inspect the gasket and porcelain, and hand-start each plug into a cool head.

How to use Honda's gap range

The 1.0–1.1-mm range is a new-plug specification for this 2005 2.4L application, not permission to reshape an iridium electrode until it fits. Honda explicitly says to replace an iridium-tip plug when its gap is out of specification.

A correct number on a gauge does not validate the wrong plug. Verify the approved part number, reach, gasket seat, resistor and heat range. Compare all four removed plugs because deposits and wear patterns can reveal a cylinder-specific fuel, oil or cooling problem.

Installation checkpoints on the K24 aluminum head

Work with the engine cool, clear dirt from the plug wells and remove one coil position at a time. Thread each plug to its seat by hand; early resistance signals contamination or cross-threading and must not be overcome with a ratchet.

Use a calibrated torque wrench for 18 N·m on the clean-thread procedure. Excess lubricant changes friction and can over-stress the shell or head threads. After coil installation, ensure every connector locks and every boot seals before starting the engine.

Application boundaries for 2005 CR-V 2.4L

These values are for the 2005 CR-V 2.4L application. They must not be transferred to later 1.5L turbo engines or another K-series vehicle without checking its exact approved plug and service procedure.

If a new iridium plug measures outside specification, replace it instead of bending the electrodes. Match the complete approved part number, inspect the gasket and porcelain, and hand-start each plug into a cool head.

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Build-specific specifications take priority

Honda 2005 CR-V 2.4L specifications can change by model year, engine, platform, wheel, and installed component. Confirm the VIN or engine identity, part numbers, fastener condition, and the current manufacturer instructions before service.

SHARED PROCEDURES

Procedures used with this specification

These steps are the same for every vehicle in this family, so they are documented once rather than repeated on each page. The values above remain specific to this Honda 2005 CR-V 2.4L.

COMMON QUESTIONS

2005 Honda CR-V Spark Plug Gap and Torque FAQs

What is the 2005 Honda CR-V 2.4L spark plug gap?+

Honda lists 1.0–1.1 mm, equivalent to 0.039–0.043 inch, for a new plug.

What is the spark plug torque for this 2005 CR-V?+

18 N·m, or 13 lb-ft, in the cited factory service row.

Can an out-of-gap iridium plug be adjusted?+

Honda's service instruction says not to adjust the gap of iridium-tip plugs; replace a plug that is outside specification.

Does this specification apply to a turbo CR-V?+

No. It is scoped to the 2005 2.4L application; later 1.5L turbo vehicles require their own approved plug and procedure.

SOURCE TRAIL

Technical sources

TorqueSheet favors engine- and component-specific manufacturer instructions over unsourced universal values.

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SOURCES RESEARCHED · 2026-08-14

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