Two-door coupe · 1.8-liter inline-four
2009 Honda Civic DX Two-door coupe
Honda's model-year sales literature documents this 2009 Civic trim, body, engine, and transmission pairing.

Photo: “File:2009 Honda Civic LX Coupe in Royal Blue Pearl, front left, 06-13-2026.jpg” by Cutlass / Wikimedia Commons — CC0 1.0. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- DX
- Body style
- Two-door coupe
- Engine
- 1.8-liter inline-four
- Transmission
- 5-speed manual
Configuration-specific ownership
Maintenance for this exact configuration
These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.
Service desk
What this car needs & when
Use this as a service-planning checklist for 2009 Honda Civic DX Two-door coupe. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 8
- Factory intervals
- 3
- Fitment-scoped
- 8
- Exact references
- 3
Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.
Engine oil
Sourced interval available
US 2009 Civic models covered by the cited Honda guide. Follow Maintenance Minder code A/B; if no message appears within 12 months after reset, replace the oil annually.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder service codes A/B and annual-oil footnote · checked
Engine oil filter
Exact reference available
US 2009 Civic models covered by the cited Honda guide; replace when Maintenance Minder code B is displayed.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder service code B · checked
Cataloged replacement-filter fitment
Baldwin lists B1402 for the 1.3L hybrid, 1.8L gasoline, and 2.0L Civic rows; this establishes fitment only, not a service interval. The separately documented GX natural-gas application is not inferred.
Source: Baldwin Filters — Automotive Applications catalog (2017) · Printed catalog page 307, Honda 2009 Civic rows — Lube — B1402 · checked
Verified ordering references
- Validated equivalentBaldwin B1402
Qty. 1 · Spin-on engine lubricating-oil filter · catalog-listed
Cataloged for the 2009 Civic application; confirm the installed engine before ordering.
Catalog: Baldwin Filters — Automotive Applications catalog (2017) · Printed catalog page 307, Honda 2009 Civic rows — Lube — B1402 · checked
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Engine air-cleaner element
Exact reference available
US 2009 Civic models covered by the cited Honda guide; replace when Maintenance Minder sub-code 2 is displayed.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder sub-code 2 and dusty-condition footnote · checked
1.8L gasoline — cataloged air filter
Baldwin lists PA4320 for the 1.8L gasoline Civic row; no engine-air element is inferred for the separate hybrid or GX natural-gas application.
Source: Baldwin Filters — Automotive Applications catalog (2017) · Printed catalog page 307, Honda 2009 Civic rows — 1.8L rows — Air — PA4320 · checked
Verified ordering references
- Validated equivalentBaldwin PA4320
Qty. 1 · Engine air-filter element · catalog-listed
Cataloged for the 2009 Civic application; confirm the installed engine before ordering.
Catalog: Baldwin Filters — Automotive Applications catalog (2017) · Printed catalog page 307, Honda 2009 Civic rows — 1.8L rows — Air — PA4320 · checked
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Dust and pollen filter
Exact reference available
US 2009 Civic models covered by the cited Honda guide; replace when Maintenance Minder sub-code 2 is displayed.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder sub-code 2 · checked
Cataloged cabin-filter fitment
Baldwin lists PA4196 for every cataloged Civic engine row; this establishes fitment only, not a service interval.
Source: Baldwin Filters — Automotive Applications catalog (2017) · Printed catalog page 307, Honda 2009 Civic rows — Cabin Air — PA4196 · checked
Verified ordering references
- Validated equivalentBaldwin PA4196
Qty. 1 · Cabin air-filter element · catalog-listed
Cataloged for the 2009 Civic application; confirm the installed engine before ordering.
Catalog: Baldwin Filters — Automotive Applications catalog (2017) · Printed catalog page 307, Honda 2009 Civic rows — Cabin Air — PA4196 · checked
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Transmission fluid
Fitment must be confirmed
US 2009 Civic models covered by the cited Honda guide; replace when Maintenance Minder sub-code 3 is displayed. Confirm transmission type before ordering fluid.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder sub-code 3 · checked
Spark plugs
Fitment must be confirmed
US 2009 Civic models covered by the cited Honda guide; replace when Maintenance Minder sub-code 4 is displayed.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder sub-code 4 · checked
Engine coolant
Fitment must be confirmed
US 2009 Civic models covered by the cited Honda guide; replace when Maintenance Minder sub-code 5 is displayed.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder sub-code 5 · checked
Brake fluid
Sourced interval available
US 2009 Civic models covered by the cited Honda guide; Maintenance Minder sub-code 7 may request service sooner.
Source: 2009 Civic Sedan Owner's Manual — Maintenance Minder · Maintenance Minder sub-code 7 and three-year brake-fluid footnote · checked
Sources
Other 2009 configurations