Lexus RX 1999-2003

The Lexus RX, produced from 1999 to 2003, marked the beginning of the luxury crossover SUV segment. Its debut introduced a blend of comfort, refinement, and versatility that made it a popular choice among upscale consumers. The RX featured a unibody construction, providing a car-like ride quality while still offering an SUV's versatility and higher driving position. Inside, the cabin boasted premium materials, comfortable seating, and an array of luxury features, setting new standards for the segment.

In terms of design, the first-generation RX featured a distinctive, sleek silhouette and the iconic Lexus grille. It was available in front-wheel drive and all-wheel drive configurations, catering to various buyers. The early RX models helped establish Lexus as a serious contender in the luxury SUV market, and their combination of quality, comfort, and performance laid the foundation for the success of subsequent generations.

MAKE MODEL specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes

Engine 2.5L 4-Cylinder DOHC

• Recommended oil viscosity: 0W-20
• Oil certification: API
• Oil capacity:
  • With filter: 4.7L (5.0qt., lmp.qt.)
  • Without filter: 4.5 qt. (4.8 L, 4.0 Imp.qt.)

Spark Plug Gap

• 2.5L 4-Cylinder: 0.032”

Fuel

• Capacity: 75 L (19.8 gal., 16.5 lmp.gal.)

Transfer

• Type:  Hypoid gear oil API GL-4 or GL-5
• Capacity: 0.9 L (1.0 qt., 0.8 Imp. qt.)

Coolant

• Type: Use either of the following:• “Toyota Super Long Life Coolant”• Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology. Do not use plain water alone.
• Capacity: 9.0 L (9.5 qt., 7.9 lmp. qt.)

Automatic transaxle

• Type: Toyota Genuine ATF WS
• Capacity: 3.5 L (3.7 qt., 3.1 lmp.qt.)

Differential

• Type: Toyota Genuine ATF WS
• Capacity: 3.5 L (3.7 qt., 3.1 lmp.qt.)

• Type:  Hypoid gear oil API GL–5
• Capacity: 0.9 L (1.0 qt., 0.8 Imp.qt.)

Brake Fluid

• Type: SAE J1703 or FMVSS No.116 DOT 3

Steering

• Type: Automatic transmission fluid DEXRON II or III

Powertrain

Engine

• 2.4 L 2AZ-FE I4
• 3.0 L 1MZ-FE V6
• 3.3 L 3MZ-FE V6
• 3.5 L 2GR-FE V6

Transmission

•     5-speed U151E/F automatic CVT (Hybrid)

Fuel Consumption

Front Lights

• Front Fog Light Bulb: H3-55W
• Front Sidemarker Light Bulb: 168
• Front Turn Signal Light Bulb: 12496
• High Beam Headlight Bulb: 9005
• Low Beam Headlight Bulb: H1-55W

Rear Lights

• Back Up Light Bulb: 921
• Brake Light Bulb:
  • 7443-SCK
  • 7443
• Center High Mount Stop Light Bulb: LED
• License Plate Light Bulb: 168
• Parking Light Bulb: 168
• Rear Sidemarker Light Bulb:
  • 7443-SCK
  • 7443
• Rear Turn Signal Light Bulb: 7440
• Tail Light Bulb:
  • 7443-SCK
  • 43

Interior Lights

• Ash Tray Light Bulb: 74
• Dome Light Bulb: DE3175
• Glove Box Light Bulb: 74
•  Interior Door Light Bulb: 194
• Luggage Compartment Light Bulb: DE3175
• Map Light Bulb: 168