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2006 Toyota Highlander Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2006 Toyota Highlander oil change is here! No more searching – find all the critical oil specs for your 2006 Toyota Highlander, including exact engine oil capacity, the manufacturer recommended oil viscosity and type, and the correct OEM and aftermarket oil filters.

We cover all available engine options categorized by their specific engine codes, ensuring you get pinpoint accuracy for your specific vehicle configuration. Keep reading to discover everything required for a successful 2006 Toyota Highlander oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
2.4L 4-cylinder 3MZ-FE F4 quarts (with filter)SAE 5W-30 (All TEMPS)Toyota PTR43-33010
Toyota 90915-YZZD1
Toyota PTR43-00080
3.3L 6-cylinder 3MZ-FE G5 quarts (with filter)SAE 5W-30 (All TEMPS)Toyota PTR43-33010
Toyota 90915-YZZD1
Toyota PTR43-00080
3.3L 6-cylinder 2AZ-FE 45 quarts (with filter)SAE 5W-30 (All TEMPS)Toyota 90915-YZZF1
Toyota PTR43-33010
Toyota PTR43-00080

Select Your 2006 Toyota Highlander Engine Option

2.4L 4-cylinder Engine Code 3MZ-FE F

Engine:

2.4L 4-cylinder 3MZ-FE F [aka 2.4L L4 (Gas)]

Body & Trims:

Base, Hybrid, Hybrid Limited, Limited, Sport

Oil Capacity:

4 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Oil Filter Replaces:

PT901-90915-06, PTR14-00000-06, 08922-02004, 08922-02010, 08922-02011, 15600-25010, 90915-03002, 90915-20001, 90915-20003, 90915-20005, 90915-YZZB1, 90915-YZZB9, 90915-YZZG1, 90915-YZZG2 and PT901-90915-04, PTR14-00000-04

2006 Toyota Highlander 2.4L 4-cylinder 3MZ-FE F oil change details

Oil Grade:

API*

Oil Capacity:

4 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

57145-EA

Wix Air Filter:

46673-EA

Coolant Capacity:

8.1 quarts - For models with a rear heater.
9 quarts - For models with a rear (RR) heater and a Twin Turbo (TT).
6.8 quarts - For models WithOut a rear (RR) heater.
7.5 quarts - For models WithOut a rear (RR) heater but with a Twin Turbo (TT).

Oil Drain Plug Torque:

18 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2006 Toyota Highlander 2.4L 4-cylinder (3MZ-FE F) take?

A complete oil change for the 2006 Toyota Highlander 2.4L 4-cylinder (with engine code 3MZ-FE F) requires 4 quarts (with filter) of engine oil. To ensure safety and performance, always verify the level on the dipstick after refilling.

What type of oil is recommended for the 2006 Toyota Highlander 2.4L 4-cylinder (3MZ-FE F)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2006 Toyota Highlander 2.4L 4-cylinder is using:

SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the API* standard.

What is the best oil filter for the 2006 Toyota Highlander 2.4L 4-cylinder (3MZ-FE F)?

The factory-recommended OEM oil filter for the 2006 Toyota Highlander 2.4L 4-cylinder is the Toyota PTR43-33010, Toyota 90915-YZZD1 or Toyota PTR43-00080. If you prefer a top-tier aftermarket option, the Wix 57145-EA is an excellent choice.

What is the oil drain plug torque spec for the 2006 Toyota Highlander 2.4L 4-cylinder (3MZ-FE F)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2006 Toyota Highlander 2.4L 4-cylinder should be tightened to exactly 18 ft/lbs (Oil Drain Plug) and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2006 Toyota Highlander 2.4L 4-cylinder (3MZ-FE F)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2006 Toyota Highlander 2.4L 4-cylinder is the Wix 46673-EA. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2006 Toyota Highlander 2.4L 4-cylinder (3MZ-FE F)?

The total engine coolant (antifreeze) capacity for the 2006 Toyota Highlander 2.4L 4-cylinder is:

8.1 quarts - For models with a rear heater.
9 quarts - For models with a rear (RR) heater and a Twin Turbo (TT).
6.8 quarts - For models WithOut a rear (RR) heater.
7.5 quarts - For models WithOut a rear (RR) heater but with a Twin Turbo (TT).

Always ensure you use the manufacturer-approved coolant color and type to prevent internal corrosion.

3.3L 6-cylinder Engine Code 3MZ-FE G

Engine:

3.3L 6-cylinder 3MZ-FE G [aka 3.3L V6 (Electric/Gas)]

Body & Trims:

Base, Hybrid, Hybrid Limited, Limited, Sport

Oil Capacity:

5 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Oil Filter Replaces:

PT901-90915-06, PTR14-00000-06, 08922-02004, 08922-02010, 08922-02011, 15600-25010, 90915-03002, 90915-20001, 90915-20003, 90915-20005, 90915-YZZB1, 90915-YZZB9, 90915-YZZG1, 90915-YZZG2 and PT901-90915-04, PTR14-00000-04

2006 Toyota Highlander 3.3L 6-cylinder 3MZ-FE G oil change details

Oil Grade:

API*

Oil Capacity:

5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

51348-EA

Wix Air Filter:

46673-EA

Coolant Capacity:

10.7 quarts - For models WithOut a rear (RR) heater but with a Twin Turbo (TT).
9.9 quarts - For models WithOut a rear (RR) heater.
11.3 quarts - For models with a rear heater.
12 quarts - For models with a rear (RR) heater and the Tow Package (PKG).

Oil Drain Plug Torque:

33 ft/lbs (Oil Drain Plug)

Notes:

N/A

How much oil does the 2006 Toyota Highlander 3.3L 6-cylinder (3MZ-FE G) take?

A complete oil change for the 2006 Toyota Highlander 3.3L 6-cylinder (with engine code 3MZ-FE G) requires 5 quarts (with filter) of engine oil. To ensure safety and performance, always verify the level on the dipstick after refilling.

What type of oil is recommended for the 2006 Toyota Highlander 3.3L 6-cylinder (3MZ-FE G)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2006 Toyota Highlander 3.3L 6-cylinder is using:

SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the API* standard.

What is the best oil filter for the 2006 Toyota Highlander 3.3L 6-cylinder (3MZ-FE G)?

The factory-recommended OEM oil filter for the 2006 Toyota Highlander 3.3L 6-cylinder is the Toyota PTR43-33010, Toyota 90915-YZZD1 or Toyota PTR43-00080. If you prefer a top-tier aftermarket option, the Wix 51348-EA is an excellent choice.

What is the oil drain plug torque spec for the 2006 Toyota Highlander 3.3L 6-cylinder (3MZ-FE G)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2006 Toyota Highlander 3.3L 6-cylinder should be tightened to exactly 33 ft/lbs (Oil Drain Plug) and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2006 Toyota Highlander 3.3L 6-cylinder (3MZ-FE G)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2006 Toyota Highlander 3.3L 6-cylinder is the Wix 46673-EA. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2006 Toyota Highlander 3.3L 6-cylinder (3MZ-FE G)?

The total engine coolant (antifreeze) capacity for the 2006 Toyota Highlander 3.3L 6-cylinder is:

10.7 quarts - For models WithOut a rear (RR) heater but with a Twin Turbo (TT).
9.9 quarts - For models WithOut a rear (RR) heater.
11.3 quarts - For models with a rear heater.
12 quarts - For models with a rear (RR) heater and the Tow Package (PKG).

Always ensure you use the manufacturer-approved coolant color and type to prevent internal corrosion.

3.3L 6-cylinder Engine Code 2AZ-FE 4

Engine:

3.3L 6-cylinder 2AZ-FE 4 [aka 3.3L V6 (Electric/Gas)]

Body & Trims:

Base

Oil Capacity:

5 quarts (with filter)

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Oil Filter Replaces:

08922-02001, 08922-02002, 90080-91210, 90915-03004, 90915-10002, 90915-10004, 90915-CA001, 90915-TA002, 90915-YZZA1, PT901-90915-06, PTR14-00000-06 and PT901-90915-04, PTR14-00000-04

2006 Toyota Highlander 3.3L 6-cylinder 2AZ-FE 4 oil change details

Oil Grade:

SL

Oil Capacity:

5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 5W-30 (All TEMPS)

Name of Oil Filter:

N/A

Wix Oil Filter:

51348-EA

Wix Air Filter:

N/A

Coolant Capacity:

3.6 quarts - This is the capacity for the Hybrid Inverter Cooler.
12.3 quarts - For the Hybrid Engine (ENG) on models With a rear (RR) heater.
11.5 quarts - For the Hybrid Engine (ENG) on models WithOut a rear (RR) heater.

Oil Drain Plug Torque:

33 ft/lbs (Oil Drain Plug)

Notes:

For best performance, make sure to use an oil that is specifically marked as "Energy Conserving."

How much oil does the 2006 Toyota Highlander 3.3L 6-cylinder (2AZ-FE 4) take?

A complete oil change for the 2006 Toyota Highlander 3.3L 6-cylinder (with engine code 2AZ-FE 4) requires 5 quarts (with filter) of engine oil. To ensure safety and performance, always verify the level on the dipstick after refilling.

What type of oil is recommended for the 2006 Toyota Highlander 3.3L 6-cylinder (2AZ-FE 4)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2006 Toyota Highlander 3.3L 6-cylinder is using:

SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the SL standard.

What is the best oil filter for the 2006 Toyota Highlander 3.3L 6-cylinder (2AZ-FE 4)?

The factory-recommended OEM oil filter for the 2006 Toyota Highlander 3.3L 6-cylinder is the Toyota 90915-YZZF1, Toyota PTR43-33010 or Toyota PTR43-00080. If you prefer a top-tier aftermarket option, the Wix 51348-EA is an excellent choice.

What is the oil drain plug torque spec for the 2006 Toyota Highlander 3.3L 6-cylinder (2AZ-FE 4)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2006 Toyota Highlander 3.3L 6-cylinder should be tightened to exactly 33 ft/lbs (Oil Drain Plug) and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2006 Toyota Highlander 3.3L 6-cylinder (2AZ-FE 4)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2006 Toyota Highlander 3.3L 6-cylinder is the Wix or other equivalent found in air filter cross-reference catalog for this trim compatible with your intake system. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2006 Toyota Highlander 3.3L 6-cylinder (2AZ-FE 4)?

The total engine coolant (antifreeze) capacity for the 2006 Toyota Highlander 3.3L 6-cylinder is:

3.6 quarts - This is the capacity for the Hybrid Inverter Cooler.
12.3 quarts - For the Hybrid Engine (ENG) on models With a rear (RR) heater.
11.5 quarts - For the Hybrid Engine (ENG) on models WithOut a rear (RR) heater.

Always ensure you use the manufacturer-approved coolant color and type to prevent internal corrosion.

People also ask – 2006 Toyota Highlander

What is the oil capacity of a 2006 Toyota Highlander?

Depending on the specific engine option, the 2006 Toyota Highlander oil capacity ranges from 4 to 5 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

• 2.4L 4-cylinder (3MZ-FE F): 4 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 3.3L 6-cylinder (3MZ-FE G): 5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.
• 3.3L 6-cylinder (2AZ-FE 4): 5 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Always check your dipstick after refilling to ensure the proper level.

What type of oil does a 2006 Toyota Highlander use?

Across its 3 available engine configurations, the 2006 Toyota Highlander uses the following motor oil viscosities: SAE 5W-30 (All TEMPS). Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:

• 2.4L 4-cylinder (3MZ-FE F):
Grade: API*
SAE 5W-30 (All TEMPS)

• 3.3L 6-cylinder (3MZ-FE G):
Grade: API*
SAE 5W-30 (All TEMPS)

• 3.3L 6-cylinder (2AZ-FE 4):
Grade: SL
SAE 5W-30 (All TEMPS)

What is the best oil filter for the 2006 Toyota Highlander?

The proper oil filter depends on your exact engine code. The 2006 Toyota Highlander utilizes the following premium aftermarket Wix oil filters across its lineup: 57145-EA and 51348-EA. Here is the specific OEM and aftermarket filter data for each engine:

• 2.4L 4-cylinder (3MZ-FE F):
OEM Filter: Toyota PTR43-33010, Toyota 90915-YZZD1 or Toyota PTR43-00080
Wix Filter: 57145-EA

• 3.3L 6-cylinder (3MZ-FE G):
OEM Filter: Toyota PTR43-33010, Toyota 90915-YZZD1 or Toyota PTR43-00080
Wix Filter: 51348-EA

• 3.3L 6-cylinder (2AZ-FE 4):
OEM Filter: Toyota 90915-YZZF1, Toyota PTR43-33010 or Toyota PTR43-00080
Wix Filter: 51348-EA

How often should I change the oil in my 2006 Toyota Highlander?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Toyota Highlander generations (1985-2010) or those using conventional/synthetic-blend fluid, changing the oil and filter every 3,000 to 5,000 miles is highly recommended to prevent sludge buildup. Regardless of engine (2.4L 4-cylinder and 3.3L 6-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Toyota Highlander – Engine Oil details by Year