Below you will find the best synthetic oil for a 2009 Cadillac STS. 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 Sts
| 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 Sts's engine! | With filter 8 quarts After refill check oil level. |
ASLQT-EA
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| XL 5W-30 Synthetic Motor Oil | Protect your Sts with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! | With filter 8 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 Cadillac Sts 4.6L. 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 8 quarts After refill check oil level. |
OEFQT-EA
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Recommended oil filters for my 2009 Sts
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This filter is for your 2009 Cadillac Sts and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. |
EAO64-EA
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| WIX Oil Filter | Wix oil filters for your 2009 Cadillac Sts have extended OEM recommendations which match the drain intervals of AMSOIL XL synthetic motor oil which is 12k or 1 year, whichever is first. |
51522-EA
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Recommended cabin & Air Filters for my Cadillac Sts
| Product Name | Product Description | Product |
|---|---|---|
| WIX Air Filter | Great air filter for your 2009 Cadillac Sts. |
42864-EA
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| WIX Cabin Air Filters | Great cabin air filter for your 2009 Cadillac Sts. |
24869-EA
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Recommended transmission fluids for my 2009 Sts
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
6 speed 6L50 Total Fill 11.4 quarts 6.7 quarts Initial Fill | 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 |
6 speed 6L50 Total Fill 11.4 quarts 6.7 quarts Initial Fill | Outstanding protection and resists varnish! Change interval based on your Sts owner's manual. |
OTLQT-EA
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Differential for my Cadillac Sts
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 75W-90 | (1) Use synthetic axle lubricant P/N 88900401 which replaces previously recommended synthetic axle lubricant P/N 89021677 , Canada P/N 89021678 meeting GM Specification 9986115. |
Front 2.1 pints
Notes:
(1) Use synthetic axle lubricant P/N 88900401 which replaces previously recommended synthetic axle lubricant P/N 89021677 , Canada P/N 89021678 meeting GM Specification 9986115.
Standard Rear 2.7 pints
With LSD Rear 2.5 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 Cadillac Sts
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 2009 Cadillac Sts under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 2009 Cadillac Sts for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Wasting time at the dealership? Especially if you own several vehicles, servicing them is a huge time killer and a big task keeping everyone in your family busy. Want to cut down on time and expenses? Go with Amsoil! Our signature series oil has you covered for 1 year or 15,000 miles under severe conditions. No more visiting shops or dealers for frequent 3-4 month oil changes. No more spending money constantly. A quick tip: Change all your vehicles to Amsoil! Our main page has a link to look up your other vehicles. Take action now and save your weekends, whether you like playing sports, watching them, or working on your favorite hobby. It sure beats frequent oil changes! In addition to this, you will be using a high-quality oil that blows the doors off the competition.
