2004 Lexus RX

Maintenance & specsVERIFIED Oct 29, 2026
Engine Oil
5W-30
Full Synthetic
OEM spec · ILSAC GF-5Buy oil
Capacity
5qt
with filter
4.7 qt without filter
Oil Filter
90915-YZZD1
Toyota (OEM)
OEM spec: ILSAC GF-5

The 2004 Lexus RX takes 5W-30 Full Synthetic with a total capacity of 5 quarts (filter included). You’ll need a 14mm socket for the drain plug, torqued to 36 Nm. The OEM oil filter is the Toyota 90915-YZZD1. Note: this vehicle has 1 active recall — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.

⚑ QUICK DIY TIPS FOR THE 2004 LEXUS RX
  • Torque your drain plug to 36 Nm (27 ft-lbs) to avoid leaks or stripped threads.
  • Using the OEM filter (Toyota 90915-YZZD1) is recommended for warranty compliance.
  • Always use 5W-30 Full Synthetic as specified by Lexus — using the wrong viscosity can void your powertrain warranty.
  • Check the maintenance schedule below for your next service interval.
01

Oil & Filter

OilBuy
Viscosity5W-30
Oil typeFull Synthetic
Capacity (with filter)5 qt
Capacity (w/o filter)4.7 qt
OEM specILSAC GF-5
Filter Options
Toyota90915-YZZD1OEM
Buy
Toyota OEM spin-on (replaces 90915-20003): 2TR-FE 2.7L Tacoma, 2JZ, 1MZ/3MZ V6
Drain Bolt & Hardware
Socket size14 mm
ThreadM12x1.25
Torque spec36 Nm
GasketCrush washer
XU30 RX330/350 (3.3L/3.5L V6)
02

Fluid Specifications

Transmission FluidBuy
TypeATF WS
Capacity3.7 qt
Change interval40,000 mi
Brake FluidBuy
DOT typeDOT 4
Change interval30,000 mi
CoolantBuy
TypeSuper Long Life
ColorPink
Capacity6.4 qt
Change interval100,000 mi
Power Steering FluidBuy
TypeATF Dexron III
Differential Fluid (rear)Buy
Type75W-90 GL-5
Capacity2 qt
Change interval60,000 mi
03

Parts & Specifications

Spark Plugs
TypeIridium
Gap0.044
Quantity4
Change interval100,000 mi
Lexus90080-91180OEM
Buy
Tires
Size245/60R18
Front pressure33 PSI
Rear pressure33 PSI
Air Filter
Lexus17801-YZZ01OEM
Buy
Cabin Air Filter
Lexus87139-06030OEM
Buy
Lexus87139-47020OEM
Buy
Brake Pads
Lexus04465-48100OEMfront
Buy
Lexus04466-48060OEMrear
Buy
Wiper Blades
Lexus85220-0E010
Buy
Lexus85222-0E010driver
Buy
Lexus85212-0E010passenger
Buy
Lexus85242-0E030rear
Buy
Lexus85242-63010rear
Buy
04

Maintenance Schedule

≈ every 6 months
  • ▸Change Engine Oil & Filter
05

Torque Specifications

lug nut
Alloy wheels
76ft-lb·103Nm
spark plug
14mm thread, aluminum head
18ft-lb·24.4Nm
06

Safety Recalls

1
07

Technical Service Bulletins

1

Estimated Current Value

Original MSRP
$55,000
Private Party
$3,657–$4,042
Dealer Retail
$4,235–$4,812
Trade-In
$3,272–$3,657
Depreciation
93%

Estimated values assume average condition and mileage for vehicle age.

Source: estimated

Save by doing it yourself
A shop typically charges $90–$210 for this service. Buy the parts and save.
Shop oil & filters ↗
08

Tools & Supplies

Oil Drain Pan
Catch the old oil cleanly
Shop on Amazon
Funnel
Spill-free refill
Shop on Amazon
14mm Socket
For the drain plug
Shop on Amazon
5W-30 Oil
5+ quarts
Shop on Amazon
Shop parts for the Lexus RX
Find oil, filters, and maintenance parts for the 2004 Lexus RX on Amazon.
Shop parts ↗
Step-by-step guide
Detailed walkthrough with tips for first-timers.
Read guide
How often to change oil
Intervals, severe service, and what your car needs.
Read guide
Synthetic vs. conventional
Which oil type is right for your engine and budget.
Read guide
Other 2004 Lexus models
Other Lexus RX years
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