Below you will find the best synthetic oil for a 2003 Infiniti I35. 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 2003 I35
| 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 I35's engine! | With filter 4.2 quarts After refill check oil level. |
ASLQT-EA
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| XL 5W-30 Synthetic Motor Oil | Protect your I35 with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! | With filter 4.2 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 2003 Infiniti I35 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 4.2 quarts After refill check oil level. |
OEFQT-EA
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Recommended oil filters for my 2003 I35
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | Best filter for your 2003 Infiniti which is recommended for 15,000 miles/one year, whichever comes first, in normal or severe driving conditions. Awesome filtration which will remove debris. |
EA15K13-EA
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| WIX Oil Filter | WIX oil filter change intervals are extended OEM recommendations to match the drain intervals of AMSOIL XL Motor oil. (12,000 miles or 1 year, whichever comes first). Great filter for your 2003 Infiniti. |
57356-EA
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Recommended cabin & Air Filters for my Infiniti I35
| Product Name | Product Description | Product |
|---|---|---|
| WIX Air Filter | Awesome air filter for your 2003 Infiniti I35. |
46116-EA
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Recommended transmission fluids for my 2003 I35
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
4 speed RE4F04B Total Fill 9 quarts
4 speed RE4F04V Total Fill 9.9 quarts |
Amsoil's Signature Series Multi-Vehicle Synthetic automatic transmission fluid is made to blow the doors off any regular or conventional ATF fluids on the market and our oil surpasses the performance needs of most vehicles. Protect your transmission and avoid costly repairs. This fluid has an advanced formula to give awesome top-notch protection under harsh operating conditions. Transmission repairs are expensive so protect your vehicle with this great fluid! |
ATFPK-EA
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| OE Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
4 speed RE4F04B Total Fill 9 quarts
4 speed RE4F04V Total Fill 9.9 quarts |
Outsanding protection and resists varnish! Change interval based on your I35's recommendation. |
OTFQT-EA
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Recommended coolants for my Infiniti I35
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 2003 Infiniti I35 under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) | Initial fill 8.1 quarts |
ANTPC1G-EA
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 2003 Infiniti I35 for up to 150,000 miles or five years! (whichever comes first). Biodegradable! | Initial fill 8.1 quarts |
ANT1G-EA
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Will using synthetic oil void my vehicle's warranty? Using synthetic oil typically will not void your vehicle's warranty. Most vehicle manufacturers recognize the benefits of synthetic oil and approve its use in their engines. However, check your vehicle's warranty documentation for specific requirements or recommendations regarding oil types and change intervals. By using synthetic oil that meets the manufacturer's specifications, you can enjoy the benefits of superior engine protection and longevity without jeopardizing your warranty coverage.
