Fixed-roof coupe (Z06) · 5.7L LS6 V8 (Z06)

2003 Chevrolet Corvette Z06 Fixed-roof coupe (Z06) — 6-speed manual


The 2003 Z06 paired the 5.7L LS6 V8 (Z06) with the 6-speed manual in fixed-roof coupe (z06) form.

2003 Chevrolet Corvette — C5 convertible, front three-quarter view
Exact 2003 Corvette reference photograph; exact configuration not verified ·

Photo: “2003 Chevrolet Corvette Convertible, front right, 07-06-2023.jpg” by MercurySable99 / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
Z06
Body style
Fixed-roof coupe (Z06)
Engine
5.7L LS6 V8 (Z06)
Transmission
6-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 2003 Chevrolet Corvette Z06 Fixed-roof coupe (Z06) — 6-speed manual. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
4
Factory intervals
2
Fitment-scoped
4
Exact references
1

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 air-cleaner filter — replace

    Sourced interval available

    Inspect at 15,000-mile offsets when driving in dusty conditions and replace sooner if necessary.

    Applies to: 2003 · United States

    Published interval: 30,000 mi

    Source: Chevrolet — 2003 Corvette Owner's Manual · Maintenance Schedule — Scheduled Maintenance / Additional Required Services · checked

  • Automatic-transmission fluid and filter — change

    Fitment must be confirmed

    The manual says the manual-transmission fluid does not require scheduled changing.

    Applies to: 2003 · United States

    Source: Chevrolet — 2003 Corvette Owner's Manual · Maintenance Schedule — Scheduled Maintenance / Additional Required Services · checked

  • Spark plugs — replace and inspect wires

    Sourced interval available

    Applies to: 2003 · United States

    Published interval: 100,000 mi

    Source: Chevrolet — 2003 Corvette Owner's Manual · Maintenance Schedule — Scheduled Maintenance / Additional Required Services · checked

  • Engine oil filter — catalog fitment

    Exact reference available

    Manufacturer-catalog fitment only; use the engine-specific option below and verify the VIN before ordering.

    Baldwin B31 cataloged fitment

    This manufacturer application record establishes replacement-filter fitment only; it does not alter Chevrolet's service interval.

    Applies to: 2003 · 5.7L LS6 V8 (Z06) · Z06 · United States · Baldwin's exact 2003 Corvette V8-350 5.7L FI, VIN S (LS6 Z06) application row assigns B31; verify the VIN and installed filter before ordering.

    Source: Parker/Baldwin Filters — 2025 Automotive Applications catalog · Chevrolet 2003 Corvette V8-350 5.7L FI, VIN S (LS6 Z06) application row — Lube — B31 · checked

    Verified ordering references

Sources

  1. Chevrolet — 2003 Corvette Owner's Manual

Other 2003 configurations

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