Below you will find the best synthetic oil for a 1991 BMW 525i. 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 1991 525i
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| XL 10W-40 Synthetic Motor Oil | Protect your 525i now with Amsoil products! Made in USA! | With filter 6.1 quarts After refill check oil level. |
XLOQT-EA
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| Premium Protection 10W-40 Synthetic Motor Oil | Protect your vehicle with the world's best synthetic oil for your 525i! | With filter 6.1 quarts After refill check oil level. |
AMOQT-EA
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| SAE 5W-40 MS Synthetic European Motor Oil | Amsoil is high technology oil and leaves the competition behind! Get the best for your 525i. | With filter 6.1 quarts After refill check oil level. |
AFLQT-EA
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Recommended oil filters for my 1991 525i
| Product Name | Product Description | Product |
|---|---|---|
| MANN-FILTERS Oil Filters | MANN-FILTER filters for your 1991 Bmw 525i will remove dirt, dust, carbon deposits and soot. Should be changed as recommended by Bmw. |
HU9263x-EA
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Recommended cabin & Air Filters for my Bmw 525i
| Product Name | Product Description | Product |
|---|---|---|
| MANN-FILTERS Air Filters | MANN-Filter for your 1991 Bmw 525i for superb dirt holding capacity and maximum filtration to protect your 525i's engine while correcting air flow. |
C33130-EA
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Recommended transmission fluids for my 1991 525i
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
S5D320Z (5-SPD) 2.1 pints
4 speed 4L30-E Total Fill 9.3 quarts
3.2 quarts Initial Fill |
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 |
S5D320Z (5-SPD) 2.1 pints
4 speed 4L30-E Total Fill 9.3 quarts
3.2 quarts Initial Fill |
Outsanding protection and resists varnish! Change interval based on your 525i's recommendation. |
OTFQT-EA
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Differential for my Bmw 525i
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 80W-90 | Rear 3.6 pints | This lube is made to exceed the requirements of equipment and all vehicles that require SAE 80W-90 viscosity. It is made with synthetic base oils and top additives without adding any wax. Amsoil Severe Gear is solid against thermal breakdown. Will give you awesome protection for bearings and gears and tough against heat which will help extend the life of your equipment and avoid costly repairs. Made in the U.S.A. |
AGLPK-EA
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|
| SEVERE GEAR® 75W-90 | Rear 3.6 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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|
| SEVERE GEAR® 75W-110 | Rear 3.6 pints | This is a fantastic lubricant for towing trailers, heavy duty hauling, off road driving/4x4, commercial applications, and for race enthusiasts. This severe gear lube will protect bearings, gears from friction and exceeds performance of any regular gear oil out there! Keep your truck or vehicle out of the shop and avoid costly repairs with this made in the USA lube. |
SVTPK-EA
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Recommended coolants for my Bmw 525i
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1991 Bmw 525i under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) | Initial fill 11.1 quarts |
ANTPC1G-EA
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 1991 Bmw 525i for up to 150,000 miles or five years! (whichever comes first). Biodegradable! | Initial fill 11.1 quarts |
ANT1G-EA
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Thinking about upgrading your oil? Amsoil synthetic oil and filters provide numerous benefits for cars and trucks. They offer extended drain intervals, providing longer-lasting protection than traditional oils and filters. Amsoil synthetic oil also has superior resistance to extreme temperatures and wear. This means your engine will be protected in even the harshest driving conditions. Additionally, Amsoil filters are designed to trap more contaminants than standard filters, extending the life of your engine and improving performance. Using Amsoil synthetic oil and filters can save you money in the long run by reducing the need for frequent oil changes and costly engine repairs. Overall, Amsoil products provide top-quality protection and performance for your vehicle. Make the switch to Amsoil! Made in USA!
