4-door removable-top SUV (Unlimited) · 3.8L EGH V6
2007 Jeep Wrangler Unlimited — 3.8L EGH V6, 42RLE 4-speed automatic
The 2007 factory powertrain material identifies this 4-door removable-top suv (unlimited) 3.8L EGH V6 and 42RLE 4-speed automatic pairing.

Photo: “2007 Jeep Wrangler JK Unlimited Rubicon Softtop.jpg” by OSX / Wikimedia Commons — Public domain. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- Wrangler Unlimited
- Body style
- 4-door removable-top SUV (Unlimited)
- Engine
- 3.8L EGH V6
- Transmission
- 42RLE 4-speed automatic
United States factory powertrain/body pairing. Appearance and equipment packages that do not change this identity are not duplicated here.
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 2007 Jeep Wrangler Unlimited — 3.8L EGH V6, 42RLE 4-speed automatic. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 3
- Factory intervals
- 2
- Fitment-scoped
- 3
- Exact references
- 2
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 and filter
Exact reference available
Jeep states that most vehicles meet at least one Schedule B condition; select the interval that matches actual use. Baldwin lists BT223 for this engine; the catalog establishes fitment only, not the service interval.
Source: Jeep — 2007 Wrangler Owner's Manual · Owner's Manual pages 416-419 and 432 — Maintenance Schedules A/B · checked
Schedule A — normal service
Source: Jeep — 2007 Wrangler Owner's Manual · Owner's Manual pages 416-418 and 432 — Schedule A · checked
Schedule B — severe service
Source: Jeep — 2007 Wrangler Owner's Manual · Owner's Manual pages 416-419 — Schedule B conditions and oil interval · checked
Verified ordering references
- Validated equivalentBaldwin BT223
Qty. 1 · Engine lubricating-oil filter · catalog-listed
Cataloged for the 2007 Wrangler 3.8L EGH V6; confirm VIN and installed engine before ordering.
Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 343, Jeep 2007 Wrangler 3.8L EGH V6 row — Lube — BT223 · checked
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Spark plugs and ignition cables
Sourced interval available
Source: Jeep — 2007 Wrangler Owner's Manual · Owner's Manual pages 427 and 435 — spark-plug and ignition-cable rows · checked
Engine air filter — catalog fitment
Exact reference available
Baldwin lists PA4437 for this engine; the catalog establishes fitment only, not a replacement interval.
Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 343, Jeep 2007 Wrangler 3.8L EGH V6 row — Air — PA4437 · checked
Verified ordering references
- Validated equivalentBaldwin PA4437
Qty. 1 · Engine air-filter element · catalog-listed
Cataloged for the 2007 Wrangler 3.8L EGH V6; confirm VIN and installed engine before ordering.
Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 343, Jeep 2007 Wrangler 3.8L EGH V6 row — Air — PA4437 · checked
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Accessories matched to this model year
Shop accessories for your 2007 Jeep Wrangler Unlimited — 3.8L EGH V6, 42RLE 4-speed automatic
Review the fitment details before ordering.
1 accessory match

Bumpers & armor
Rear bumper with receiver and LED lights
Fits 2007–2018 Wrangler JK · 2-door and Unlimited
View at OEDROFitment details
2007–2018 Jeep Wrangler JK, including two-door and Unlimited four-door models. Confirm bumper, lighting, receiver, and local equipment requirements.
Sources
Other 2007 configurations