Maintenance / 2004 Civic Hybrid · Automatic (variable gear ratios) · 4 cyl · 1.3 L · EPA 39/42 mpg city/highway

Engine air filter

Inspect the filter housing and replace the element on the applicable schedule, sooner in dusty use when the manual requires it.

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IntervalNormal 30,000 mi (48,000 km); dusty use15,000 mi (24,000 km). Other severe conditions retain the normal air-filter schedule.Verified

01 / Requirements

Fitment and seal: Match the element to the engine and housing. Keep dirt out of the intake and refit the seal and housing clips correctly.

Source

2004 Honda Civic Hybrid Owner’s Manual (CH0404OM)

Source ↗

Honda-hosted original; title and introduction explicitly identify2004 Civic Hybrid. Original equipment and publication-era fluids are retained as dated evidence, not a current replacement-product or supersession claim.

United States model-year2004 Civic Hybrid, four retained EPA Hybrid records19588–19591. MT and CVT branches remain separate. ULEV/AT-PZEV tank variants and ABS-dependent spare tires are not assigned. Not applicable to gasoline1.7L, Si2.0L or GX CNG.Original Honda2004 Civic Hybrid owner manual CH0404OM.pdf, PDF150/printed147, Air cleaner element row and severe footnote2; exact Hybrid application established by PDF1 and PDF3/printed i.; Original Honda2004 Civic Hybrid owner manual CH0404OM.pdf, PDF151/printed148, Air cleaner element row and severe footnote2; exact Hybrid application established by PDF1 and PDF3/printed i.