Below you will find the best synthetic oil for a 1990 Pontiac GRAND PRIX. 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 1990 Grand Prix
| 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 Grand Prix's engine! | With filter 4.5 quarts After refill check oil level. |
ASLQT-EA
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| XL 5W-30 Synthetic Motor Oil | Protect your Grand Prix with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! | With filter 4.5 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 1990 Pontiac Grand Prix 3.1L. 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 4.5 quarts After refill check oil level. |
OEFQT-EA
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Recommended oil filters for my 1990 Grand Prix
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This filter is for your 1990 Pontiac Grand Prix and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. |
EAO23-EA
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| WIX Oil Filter | WIX oil filter change intervals for your 1990 Pontiac Grand Prix are extended OEM recommendations to match the drain intervals of AMSOIL XL Motor oil. (12,000 miles or 1 year, whichever comes first). |
51036-EA
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Recommended fuel Filters for my 1990 Grand Prix
| Product Name | Product Description | Product |
|---|---|---|
| WIX Fuel Filters | Superior fuel cleansing for your 1990 Pontiac Grand Prix and it will prevent pump wear, injector clogging, premature engine wear while helping boost your Grand Prix's fuel economy! |
33481-EA
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Recommended transmission fluids for my 1990 Grand Prix
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Manual Synchromesh Transmission Fluid 5W-30 | Manual Transmission Fluid |
MG2 (5-SPD) 4.2 pints | Resistant to heat, oxidation, acid buildup and varnish! Protect your 1990 Pontiac Grand Prix Recommended for 50,000-mile service intervals or even longer (up to 150,000 miles) as indicated in your 1990 Pontiac Grand Prix manual. |
MTFQT-EA
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| Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid (1) This specification has been updated from Dexron II or III to Dexron VI per a Technical Service Bulletin from the manufacturer |
4 speed THM440-T4 Total Fill 10 quarts
6 quarts Initial Fill
3 speed THM125C Total Fill 6 quarts
4 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. |
ATLPK-EA
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| OE Fuel-Efficient Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid (1) This specification has been updated from Dexron II or III to Dexron VI per a Technical Service Bulletin from the manufacturer |
4 speed THM440-T4 Total Fill 10 quarts
6 quarts Initial Fill
3 speed THM125C Total Fill 6 quarts
4 quarts Initial Fill |
Outstanding protection and resists varnish! Change interval based on your Grand Prix owner's manual. |
OTLQT-EA
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Recommended coolants for my Pontiac Grand Prix
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1990 Pontiac Grand Prix under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
ANTPC1G-EA
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 1990 Pontiac Grand Prix for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Make your engine bulletproof! Amsoil has the best oil filters, synthetic oil, transmission oil on the market. Amsoil backs up any claims made with proof! Get the best synthetic motor oil which is domestically made! Support American oil! In addition to this, Amsoil is great for the environment since less oil changes mean less waste disposed. Can you imagine millions of people doing this and the positive impact it would have on the environment? Buy now! We also have transmission fluids for your vehicle. Change your transmission oil with Amsoil synthetic fluid and avoid a costly transmission repair. Many people overlook or forget about properly servicing the transmission of their car or truck! Thanks for passing by Search For Parts!
