1992 Jeep Wrangler — 2.5L AMC inline-four, AX-5-speed manual (2.5L)

Service topics

4

Factory intervals

4

Fitment-scoped

4

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.

• 01

  Engine oil and filter

  Exact reference available

  Published service schedule

  Applies to: 1992 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 7,500 mi · Normal-service mileage interval; the archive instructs annual oil-filter replacement at each oil change when yearly mileage is below the stated interval.

  Source: Operation CHARM — 1992 Jeep Wrangler L4-150 2.5L VIN P MFI normal-service schedule · 7,500-mile normal-service row and its repeating mileage rows · checked 2026-08-05

  2.5L AMC inline-four / 4.0L High Output inline-six — cataloged oil-filter fitment

  Baldwin lists B34 for the cataloged 2.5L AMC inline-four / 4.0L High Output inline-six Wrangler row; this establishes fitment only, not a service interval.

  Applies to: 1992 · 2.5L AMC inline-four, 4.0L High Output inline-six · United States · 2.5L AMC inline-four / 4.0L High Output inline-six application only.

  Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 347, Jeep 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six row — Lube — B34 · checked 2026-08-31

  Verified ordering references

  • Validated equivalentBaldwin B34

    Qty. 1 · Spin-on engine lubricating-oil filter · catalog-listed

    Cataloged for the 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six; confirm VIN and installed engine before ordering.

    Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 347, Jeep 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six row — Lube — B34 · checked 2026-08-31

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• 02

  Spark plugs

  Sourced interval available

  Applies to: 1992 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 30,000 mi · Normal-service replacement interval in the cited engine schedule.

  Source: Operation CHARM — 1992 Jeep Wrangler L4-150 2.5L VIN P MFI normal-service schedule · 30,000-mile normal-service row and repeating replacement rows · checked 2026-08-05

• 03

  Engine air filter

  Exact reference available

  Published service schedule

  Applies to: 1992 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 30,000 mi · Normal-service replacement interval in the cited engine schedule.

  Source: Operation CHARM — 1992 Jeep Wrangler L4-150 2.5L VIN P MFI normal-service schedule · 30,000-mile normal-service row and repeating replacement rows · checked 2026-08-05

  2.5L AMC inline-four / 4.0L High Output inline-six — cataloged air-filter fitment

  Baldwin lists PA2101A for the cataloged 2.5L AMC inline-four / 4.0L High Output inline-six Wrangler row; this establishes fitment only, not a service interval.

  Applies to: 1992 · 2.5L AMC inline-four, 4.0L High Output inline-six · United States · 2.5L AMC inline-four / 4.0L High Output inline-six application only.

  Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 347, Jeep 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six row — Air — PA2101A · checked 2026-08-31

  Verified ordering references

  • Validated equivalentBaldwin PA2101A

    Qty. 1 · Engine air-filter element · catalog-listed

    Cataloged for the 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six; confirm VIN and installed engine before ordering.

    Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 347, Jeep 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six row — Air — PA2101A · checked 2026-08-31

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• 04

  Fuel filter

  Exact reference available

  Published service schedule

  Applies to: 1992 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 30,000 mi · Normal-service replacement interval.

  Source: Operation CHARM — 1992 Jeep Wrangler L4-150 2.5L VIN P MFI normal-service schedule · 30,000-mile normal-service row and repeating replacement rows · checked 2026-08-05

  2.5L AMC inline-four / 4.0L High Output inline-six — cataloged fuel-filter fitment

  Baldwin lists BF890 for the cataloged 2.5L AMC inline-four / 4.0L High Output inline-six Wrangler row; this establishes fitment only, not a service interval.

  Applies to: 1992 · 2.5L AMC inline-four, 4.0L High Output inline-six · United States · 2.5L AMC inline-four / 4.0L High Output inline-six application only.

  Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 347, Jeep 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six row — Fuel — BF890 · checked 2026-08-31

  Verified ordering references

  • Validated equivalentBaldwin BF890

    Qty. 1 · Fuel filter · catalog-listed

    Cataloged for the 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six; confirm VIN and installed engine before ordering.

    Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 347, Jeep 1992 Wrangler 2.5L AMC inline-four / 4.0L High Output inline-six row — Fuel — BF890 · checked 2026-08-31

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