Below you will find the best synthetic oil for a 2009 Lexus GS450H. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!
Recommended oil for my 2009 Gs450h
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 5W-30 Synthetic Motor Oil | Save time and money and costly repairs at the auto shop! Amsoil has your back! Bullet proof your Gs450h's engine! | With filter 6.7 quarts After refill check oil level. |
ASLQT-EA
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| XL 5W-30 Synthetic Motor Oil | Protect your Gs450h with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! | With filter 6.7 quarts After refill check oil level. |
XLFQT-EA
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| OE 5W-30 Synthetic Motor Oil | AMSOIL OE Synthetic Motor Oil is specially made for the extended oil change intervals recommended for your 2009 Lexus Gs450h 3.5L. It has advanced synthetic technology that resists chemical breakdown for maximum wear protection for your vehicle which is well beyond the traditional 3,000-mile oil change interval. | With filter 6.7 quarts After refill check oil level. |
OEFQT-EA
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Recommended oil filters for my 2009 Gs450h
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This is the best oil filter for your 2009 Lexus Gs450h and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. |
EA15K49-EA
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| WIX Oil Filter | This Wix oil filter for your 2009 Lexus Gs450h will last 12,000 miles/1 year and matches the drain interval for Amsoil XL synthetic motor oil. |
57173-EA
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Recommended cabin & Air Filters for my Lexus Gs450h
| Product Name | Product Description | Product |
|---|---|---|
| WIX Cabin Air Filters | Get an awesome cabin air filter for your 2009 Lexus Gs450h. |
24483-EA
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| WIX Cabin Air Filters | Get an awesome cabin air filter for your 2009 Lexus Gs450h. |
24511-EA
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Recommended transmission fluids for my 2009 Gs450h
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
L110 Total Fill 6 quarts | If a lighter viscosity is needed then this automatic transmission fluid provides top-notch protection! Recommended for Toyota, Ford, and General Motors transmissions. You will get the same awesome protection as Amsoil's Signature Series Multi-Vehicle automatic transmission fluid. Also recommended for vehicles that need GM DEXRON® VI, Ford MERCON® LV and SP, Honda DW-1, Nissan Matic-S, and Toyota WS fluid specifications. |
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| OE Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
L110 Total Fill 6 quarts | Outstanding protection and resists varnish! Change interval based on your Gs450h owner's manual. |
OTLQT-EA
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Differential for my Lexus Gs450h
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 75W-90 | Rear 2.7 pints | This special formula is made for harsh operating conditions that pick-up trucks endure. Also top-notch protection for SUVs, heavy equipment, and other heavy-duty vehicles. Made in the USA. |
SVGPK-EA
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Recommended coolants for my Lexus Gs450h
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 2009 Lexus Gs450h under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) | Power Control UnitInitial fill 3.1 quarts EngineInitial fill 9.8 quarts |
ANTPC1G-EA
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 2009 Lexus Gs450h for up to 150,000 miles or five years! (whichever comes first). Biodegradable! | Power Control UnitInitial fill 3.1 quarts EngineInitial fill 9.8 quarts |
ANT1G-EA
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Our Signature Series synthetic oil will save you money providing you with a longer drain interval of 15,000 miles under severe conditions and 25,000 miles in normal conditions. Reduce the hours spent per year changing your oil which means your Lexus GS450H will spend less time at a dealership or mechanic.


