1998 Subaru Forester Motor Oil

Essential 1998 Subaru Forester Motor Oil

Pennzoil – Full Synthetic 0W-20 Engine Oil – 1 Qt Bottle – Helps Protect Engines & Improve Fuel Economy (Part No.550039860)

Full Synthetic 0W-20 Engine Oil - 1 Qt Bottle - Helps Protect Engines & Improve Fuel Economy

from

$12.99
Pennzoil Ultra PlatinumTM Full Synthetic motor oil is made from natural gas, not crude. It is one of the best full synthetic motor oils in our portfolio. Made for extreme performance, Pennzoil Ultra Platinum outperforms conventional oils in terms of low temperature performance and volatility control. Our full synthetic motor oils are uniquely engineered from our revolutionary PurePlus Technology which is a patented process that converts pure natural gas into a high quality, full synthetic base oil. Because it is made from natural gas, the high- quality base oil contains fewer impurities than base oils made from crude oil, and when combined with our advanced additive technology creates one of the best formulations in our Pennzoil portfolio. Pennzoil Ultra Platinum far exceeds the most stringent car manufacturer requirements for cleanliness and protection (based on ILSAC GF-6), and is suitable for all car, SUV, light van, truck gasoline and turbocharged engines; under all driving conditions.

Product Features:
  • Full synthetic 0w-20 engine oil made from natural gas, not crude, using pennzoil’s patented gas-to-liquid pureplus technology
  • No other leading engine oil provides better wear protection for your engine (based on sequence iva wear test using sae 5w-30)
  • Pennzoil 0w-20 is a carbon neutral engine oil, achieved through verified nature based carbon credits that offset the co2 lifecycle emissions
  • Helps protect engines from loss of power and provides better fuel economy-drive on average an extra 550 miles per year (versus a dirty engine)
  • Keeps pistons dramatically cleaner than required by the toughest industry standards (based on ilsac gf-6 and sequence iiih piston deposit test using sae 5w-30)
  • Delivers unsurpassed sludge protection to help keep high-performance and luxury car engines as close as possible to factory clean (based on sequence vh sludge test using sae 5w-20)
  • Formulated to provide faster low-temperature oil flow and protection in extreme heat
  • Pennzoil is the first engine oil made from natural gas, not crude- pureplus technology converts pure natural gas into high-quality, full-synthetic base oil that’s crystal clear and contains fewer impurities than other traditional and synthetic engine oils
  • Suitable for all car, suv, light van, truck gasoline and turbocharged engines; under all driving conditions.
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FRAM – 10W-30 High Mileage Full Synthetic Motor Oil: 1 Quart (Part No.F943)

10W-30 High Mileage Full Synthetic Motor Oil: 1 Quart

from

$7.99
FRAM Full Synthetic High Mileage SAE 10W-30 is a full synthetic motor oil blended with high quality synthetic base stocks and and enhanced additives that meet the stringent API: SP, SN, SM, SL, SJ, and ILSAC GF-6A specifications while reducing leaks and oil consumption in worn or higher mileage engines. Formulated with synthetic base stocks, this oil offers increased oxidation inhibition performance as well as increased high and low temperature performance when compared against conventional oils. The FRAM Full Synthetic High Mileage SAE 10W-30 is formulated to help clean out sludge buildup and keep engines running clean and with increased efficiency and power. Specially designed for engines with over 75,000 miles, the FRAM Full Synthetic High Mileage SAE 10W-30 provides the ultimate protection for your higher mileage engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Full Synthetic High Mileage SAE 10W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability for higher mileage vehicles over previous oil categories.

Product Features:
  • Faster oil flow at start-up
  • Fuel efficiency gains over heavier grade oils
  • Reduces oil cumsumption
  • Excellent sludge and varnish protection
  • Slows engine leaks
  • Outstanding thermal and oxidation stability
  • Lowers oil vaporization and consumption at extreme conditions
  • Always refer to your vehicles operating manual to select the correct grade oil for your engine.
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Castrol – EDGE Euro Car 5W-30 C3 Full Synthetic Motor Oil, 1 Quart (Part No.154BC4)

EDGE Euro Car 5W-30 C3 Full Synthetic Motor Oil, 1 Quart

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$12.49
CASTROL EDGE Euro Car 5W-30 C3 Full Synthetic Motor Oil is a high-performance engine oil that is designed to provide superior protection to the latest technology, high output engines that operate at extreme temperatures. This full-synthetic motor oil is formulated to transform under pressure, increasing film strength to prevent oil breakdown and reduce friction to unlock maximum performance. It is optimized to deliver 40% better performance than other motor oils and is recommended by world-leading auto manufacturers. This motor oil provides engine protection for the entire drain interval and meets API CF/SN, ACEA A3/B4, ACEA C3, GM dexos2 specifications. It is suitable for European OEM diesel specifications for Mercedes-Benz and VW/Audi. This motor oil was formerly known as Castrol SLX and is available in a 1 quart container.

Product Features:
  • Optimized to deliver 40% better performance than required by acea standards.
  • Recommended by world leading auto manufacturers
  • Engine protection for the entire drain interval even under extreme pressure of high output engines
  • Meets api cf/sn, acea a3/b4, acea c3, gm dexos2, mb approval 229.31/229.51, vw 505 00/505 01, renault rn 0700/0710
  • Formerly known as castrol slx
  • Syntec Power Technology: The reformulated EDGE Engine Oil now features Syntec Power Technology, which enhances its performance even further.
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Castrol – EDGE High Mileage 10W-40 Advanced Full Synthetic Motor Oil, 1 Quart (Part No.15989F)

EDGE High Mileage 10W-40 Advanced Full Synthetic Motor Oil, 1 Quart

from

$12.99
Castrol EDGE High Mileage 10W-40 is an advanced full synthetic motor oil that is specifically designed for vehicles with over 75,000 miles. It’s been engineered to reduce leaks, burnoff and power robbing deposits, but also contains a proprietary additive to protect the emission system. Our Phosphorus Replacement Technology reduces harmful phosphorus to protect the catalytic converter and extend maximum performance. It is the natural choice for drivers who demand maximum performance from their high mileage car.

Product Features:
  • Phosphorus Replacement Technology to help extend the life of the emission system
  • Reduces leaks, oil burnoff and power robbing deposits
  • 15,000 miles between oil changes (1)
  • (1) Or one year, whichever comes first
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
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Castrol – GTX 10W-30 Conventional Motor Oil, 5 Quarts (Part No.15B7AA)

GTX 10W-30 Conventional Motor Oil, 5 Quarts

from

$29.99
Castrol GTX 10W-30 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine’s vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life.

Product Features:
  • Advanced protection against viscosity and thermal breakdown
  • Superior protection against engine sludge
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
  • Meets Ford WSS-M2C961-A1
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FRAM – Full Synthetic High Mileage 0W-20 Engine Oil: 5 Quart (Part No.F913-5QT)

Full Synthetic High Mileage 0W-20 Engine Oil: 5 Quart

from

$28.99
FRAM Full Synthetic High Mileage SAE 0W-20 is a full synthetic motor oil blended with high quality synthetic base stocks and and enhanced additives that meet the stringent API: SP, SN, SM, SL, SJ, and ILSAC GF-6A specifications while reducing leaks and oil consumption in worn or higher mileage engines. Formulated with synthetic base stocks, this oil offers increased oxidation inhibition performance as well as increased high and low temperature performance when compared against conventional oils. The FRAM Full Synthetic High Mileage SAE 0W-20 is formulated to help clean out sludge buildup and keep engines running clean and with increased efficiency and power. Specially designed for engines with over 75,000 miles, the FRAM Full Synthetic High Mileage SAE 0W-20 provides the ultimate protection for your higher mileage engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Full Synthetic High Mileage SAE 0W-20 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability for higher mileage vehicles over previous oil categories.

Product Features:
  • Faster oil flow at start-up
  • Fuel efficiency gains over heavier grade oils
  • Reduces oil cumsumption
  • Excellent sludge and varnish protection
  • Slows engine leaks
  • Outstanding thermal and oxidation stability
  • Lowers oil vaporization and consumption at extreme conditions
  • Always refer to your vehicles operating manual to select the correct grade oil for your engine.
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Mobil 1 – Truck & SUV 0W-20 Full Synthetic Motor Oil, 1 Quart (Part No.124592)

Truck & SUV 0W-20 Full Synthetic Motor Oil, 1 Quart

from

$11.99
You count on your gas-powered truck or SUV for more than just transportation. For a motor oil that works as hard as you do, you can trust Mobil 1 Truck & SUV full-synthetic motor oil 0W-20. Mobil 1 Truck & SUV utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine protection and cleanliness to your engine for up to 10,000 miles between oil changes, (1) and proven performance in a 10,000 lb. towing test. (2) Mobil 1 Truck & SUV full-synthetic motor oil 0W-20 is also 10% more resistant to oil breakdown (3) and meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping your fuel economy. Mobil 1 is America’s No. 1 selling synthetic motor oil brand at retail, (4) trusted recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ( (1) Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2) Please reference your vehicle owner’s manual for information on your engine’s maximum towing / hauling capacity. (3) Versus leading synthetic competitors in proprietary oxidation test. (4) Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO full-synthetic/ 52 weeks ending Feb 25, 2023)

Product Features:
  • Mobil 1 Truck & SUV advanced full-synthetic motor oil 0W-20 is specially formulated for hardworking trucks and SUVs that operate in tough conditions like towing and hauling.
  • Helps to protect critical engine parts for up to 10,000 miles between oil changes, controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
  • Utilizes Mobil 1â¿¿s signature Triple Action Formula to deliver outstanding engine protection, cleanliness, and proven performance in a 10,000 lb. towing test(2)
  • Utilizes Mobil 1Γ┐┐s signature Triple Action Formula to deliver outstanding engine protection, cleanliness, and proven performance in a 10,000 lb. towing test(2)
  • Additives that help prevent deposit formation
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -40 degrees F)
  • Keeps your engine running like new by providing unsurpassed wear protection
  • Manufacturer Part Number: 124571
  • Increased Oil Breakdown Resistance: This motor oil is 10% more resistant to oil breakdown compared to leading synthetic competitors, ensuring longer-lasting protection for your engine.
  • Meets ILSAC GF-6 Standards: Mobil 1 Truck & SUV full-synthetic motor oil 0W-20 meets ILSAC GF-6 standards, providing low-speed pre-ignition (LSPI) and timing chain wear protection while helping to improve fuel economy.
  • Trusted Brand: Mobil 1 is America’s No. 1 synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR«.
  • Trusted Brand: Mobil 1 is America’s No. 1 synthetic motor oil brand at retail, trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®.
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FRAM – Straight-Viscosity 30W Conventional Motor Oil, Reduces Motor Wear, 1 Quart (Part No.F530)

Straight-Viscosity 30W Conventional Motor Oil, Reduces Motor Wear, 1 Quart

from

$6.49
FRAM Engine Oil SAE 30 is single grade or straight-viscosity motor oil that meets the stringent API SP, SN Plus / SN, SM, SL & CF specifications. It contains a balanced blend of high VI base stocks and an advanced additive package to deliver superior performance. It is designed to provide thermal and oxidation stability, deposit control, anti-wear protection, corrosion protection and improved pumpability. FRAM Engine Oil SAE 30 may be used in turbo-charged or naturally aspirated foreign and domestic engines recommending straight weight API SP/CF quality oil. This motor oil exceeds the stringent lubricating performance requirements of American, European, Korean, Japanese and other worldwide engine manufacturers where straight weight engine oil is recommended.

Product Features:
  • Resists breakdown in severe engine environments
  • Effectively prevents the formation of sludge and varnish deposits
  • Reduces engine wear
  • Turbo approved
  • Always refer to your vehicles operating manual to select the correct grade oil for your engine.
  • Superior Performance: FRAM Engine Oil SAE 30 is formulated with a balanced blend of high VI base stocks and advanced additives to deliver superior performance, ensuring your engine runs smoothly and efficiently.
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Castrol – GTX 5W-30 Synthetic Blend Motor Oil, 5 Quart (Part No.15A66D)

GTX  5W-30 Synthetic Blend Motor Oil, 5 Quart

from

$29.99
Castrol GTX 5W-30 is a synthetic blend motor oil with a double-action formula proven to clean away the sludge that can block engine oilways (1) and help prevent new sludge formation. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine’s vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life. (1) When tested in engines with a high level of sludge.

Product Features:
  • Premium-quality base oils and anti-wear additives that help extend engine life
  • Superior protection against engine sludge
  • Advanced protection against viscosity and thermal breakdown
  • Superior protection against high-temperature deposits
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
  • ILSAC GF-6
  • Meets Ford WSS-M2C946-B1
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Mobil Super – 10W-30 Synthetic Blend Motor Oil, 5 Quart (Part No.98008)

10W-30 Synthetic Blend Motor Oil, 5 Quart

from

$25.99
Mobil Super 10W-30 Synthetic Blend motor oil helps to extend your engine life and provide engine protection up to 5,000 miles for gasoline cars and light-duty trucks. Mobil Super has 15 percent extra cleaning additives to help prevent the formation of sludge and deposits when compared to Mobil conventional motor oil. Helps to get your engine cleaner, conserve viscosity for easier cold starting, and provide outstanding engine wear protection under a variety of operating conditions. Meets or exceeds the requirements of: API SN, SM, SL, API SN Plus.

Product Features:
  • Mobil Super Synthetic Blend motor oil 10W-30 works to protect your engine from sludge and deposits for up to 5,000 miles
  • Helps to keep your engine clean with 15 percent extra cleaning additives, preventing sludge and deposit formation
  • Works to provide outstanding engine wear protection under a variety of operating conditions
  • Enhanced formulation (vs. Mobil basic conventional oil) helps to conserves oil viscosity for easier cold starting
  • Recommended for gasoline cars and light-duty trucks
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FRAM – Conventional 10W40 Engine Oil with Low-Speed Pre-Ignition Control, 5 Quart (Part No.F640-5QT)

Conventional 10W40 Engine Oil with Low-Speed Pre-Ignition Control, 5 Quart

from

$25.99
FRAM Engine Oil SAE 10W-40 engine oil utilizes high-quality base stocks and a robustï additive system to provide reliable engine protection across a broad range of operatingï conditions. Specifically formulated for use in modern gas-direct engines (GDI) and turbo gas direct engines (TGDI) as well as older carbureted or normally fuel injected gasoline engineï designs. FRAM Engine Oil SAE 10W-40 contains additive technology designed to preventï low-speed pre-ignition (LSPI) while also providing increased wear protection, oxidation andï shear stability over previous oil categories. The FRAM Engine Oil SAE 10W-40 meets theï requirements for API SP, SN Plus, SN, SM and earlier API Service Categories.

Product Features:
  • Low-speed pre-ignition control
  • Chain wear protection
  • Piston cleanliness
  • Turbo-compatibility
  • Low-speed pre-ignition control
  • Chain wear protection
  • Piston cleanliness
  • Turbo-compatibility
  • Always refer to your vehicles operating manual to select the correct grade oil for your engine.
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Castrol – GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 1 Quart (Part No.149D6C)

GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 1 Quart

from

$10.49
Castrol GTX High Mileage 10W-30 is the No. 1 consumer high-mileage brand of motor oil. It’s a synthetic blend engine oil that helps extend the life of engines by protecting against sludge, wear and burn-off. Engineered with Phosphorous Replacement Technology, it also protects emission systems by replacing some of the phosphorous that can damage catalytic converters.

Product Features:
  • Phosphorus Replacement Technology to help extend the life of the emission system
  • Superior dispersancy that fights sludge build up
  • Exceptional oil burn-off protection exceeding industry standards (1)
  • Seal conditioners to help reduce leaks
  • Advanced additives that minimize engine wear
  • Improved fuel economy (2)
  • (1) Based on API and ACEA volatility specifications
  • Meets or exceeds the following specifications:
  • (2) In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SM
  • ILSAC GF-6
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Mobil Super – Super 10W-40 Synthetic Blend Motor Oil, 1 Quart (Part No.97026)

Super 10W-40 Synthetic Blend Motor Oil, 1 Quart

from

$6.99
Mobil Super 10W-40 synthetic blend motor oil helps to extend your engine life and provide engine protection up to 5,000 miles for gasoline cars and light-duty trucks. Mobil Super has 15 percent extra cleaning additives to help prevent the formation of sludge and deposits when compared to Mobil conventional motor oil. Helps to get your engine cleaner, conserve viscosity for easier cold starting, and provide outstanding engine wear protection under a variety of operating conditions. Meets or exceeds the requirements of: API SN, SM, SL, API SN Plus. (Or your vehicle’s OEM recommended oil change interval, whichever is longer. Some limitations apply, see Mobil Super Limited Warranty: https://www.mobil.com/en/lubricants/for-personal-vehicles/our-products/mobil-limited-warranties/mobil-super-limited-warranty)

Product Features:
  • Mobil Super synthetic blend motor oil 10W-40 works to protect your engine from sludge and deposits for up to 5,000 miles
  • Helps to keep your engine clean with 15 percent extra cleaning additives, preventing sludge and deposit formation
  • Works to provide outstanding engine wear protection under a variety of operating conditions
  • Enhanced formulation (vs. Mobil basic conventional oil ) helps to conserves oil viscosity for easier cold starting
  • Recommended for gasoline cars and light-duty trucks
  • Manufacturer Part Number: 124402
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FRAM – 10W-30 High Mileage Conventional Motor Oil, Reduces Oil Consumption, 5 Quart (Part No.F665-5QT)

10W-30 High Mileage Conventional Motor Oil, Reduces Oil Consumption, 5 Quart

from

$25.99
FRAM Conventional High Mileage 10W30 Engine Oil is specially designed with enhanced  additives to help reduce leaks and oil consumption in worn or higher mileage engines. This oil is formulated to help clean out sludge buildup and keep engines running clean and with  increased efficiency and power. They are specially designed for engines with over 75,000 miles. FRAM Conventional High Mileage 10W30 Engine Oil will protect domestic and imported vehicles and equipment powered with either gasoline or light duty diesel engines – even those that are turbo charged or super-charged. This high-quality oil is specifically formulated to meet or exceed  all new car manufacturers’ warranty requirements as well as the stringent industry standards API  SP/CF, and 10W30 grade will also meet or exceed the ILSAC GF-6A Resource Conserving Service Category.

Product Features:
  • Formulated with a unique combination of premium base oils and an enhanced additive system
  • Provides increased protection in higher mileage engines
  • Helps restore seal condition to reduce oil consumption
  • Increases protection against high temperature deposits and ring sticking
  • ALWAYS REFER TO YOUR VEHICLES OPERATING MANUAL TO SELECT THE CORRECT GRADE OIL FOR YOUR ENGINE.
  • Sludge Cleanup and Engine Efficiency: Formulated to help clean out sludge buildup, keeping engines running clean with increased efficiency and power.
  • Versatile Compatibility: Protects domestic and imported vehicles and equipment powered by gasoline or light-duty diesel engines, including turbocharged and supercharged engines.
  • Meets Stringent Standards: Formulated to meet or exceed all new car manufacturers’ warranty requirements and stringent industry standards API SP/CF, and ILSAC GF-6A Resource Conserving Service Category.
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Mobil 1 – ESP 5W-30 Full Synthetic Motor Oil, Reduces Deposits, 1 Quart (Part No.47112)

ESP 5W-30 Full Synthetic Motor Oil, Reduces Deposits, 1 Quart

from

$11.99
Mobil 1 ESP 5W-30 is an advanced full synthetic oil specially formulated for passenger car diesels that have the latest diesel particulate filters (DPFs) and gasoline catalytic converters (CATs). The proprietary full synthetic motor oil is designed to help deliver outstanding performance and protection in conjunction with potential fuel economy benefits. Mobil 1 ESP has active cleaning agents that help to reduce deposits and sludge buildup for a cleaner engine. Helps to reduce oil aging with outstanding oxidation stability for extended drain interval protection. Low ash, sulfur, and phosphorous content help to reduce particulate buildup in DPFs and reduce poisoning of CATs. Excellent low temperature capabilities for quick cold-weather starting and ultra-fast protection. Mobil 1 is America’s leading synthetic motor oil brand at retail(1), recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1)Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO Full Synthetic/ 52 weeks ending July 1, 2023)

Product Features:
  • Mobil 1 ESP 5W-30 full synthetic oil is formulated for passenger car diesels with diesel particulate filters (DPFs) and gasoline catalytic converters (CATs)
  • Low ash, sulfur, and phosphorous content help to reduce particulate build up in DPFs
  • Active cleaning agents that help to reduce deposits and sludge buildup for a cleaner engine
  • Helps to reduce oil aging with outstanding oxidation stability for extended drain interval protection
  • Excellent low temperature capabilities for quick cold-weather starting and ultra-fast protection
  • Manufacturer Part Number: 127568
  • Outstanding Performance and Protection: Designed to deliver exceptional performance and protection, with potential fuel economy benefits.
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Castrol – EDGE 0W-20 Advanced Full Synthetic Motor Oil, 1 Quart (Part No.152C7A)

EDGE 0W-20 Advanced Full Synthetic Motor Oil, 1 Quart

from

$11.99
Castrol EDGE 0W-20 is an advanced full synthetic motor oil and the optimal choice for drivers who want the best combination of wear protection, viscosity control and thermal stability to maximize engine performance. It is one of Castrols strongest engine oils with the strength to maintain this unsurpassed level of engine protection for up to 20,000 miles between oil changes or one year.

Product Features:
  • 3X Stronger against viscosity breakdown than leading full synthetic (1)
  • 10X Better High Temperature performance (2)
  • 20,000 miles between oil changes (3)
  • (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
  • (2) As measured in Seq IX test under high load/torque conditions vs. API SP test limits
  • (3) Or one year, whichever comes first
  • Approved and Licensed Specifications:
  • Exceeds API SP/SN PLUS/SN/SM
  • ILSAC GF-6
  • GM dexos1 Gen 3
  • Meets engine test requirements of Chrysler MS 6395
  • Meets Ford WSS-M2C947-B1
  • Meets Ford WSS-M2C962-A1
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Castrol – GTX 10W-30 High Mileage Synthetic Blend Motor Oil, 5 Quart (Part No.1597B0)

GTX 10W-30 High Mileage Synthetic Blend Motor Oil, 5 Quart

from

$30.99
Castrol GTX High Mileage 10W-30 is the No. 1 consumer high-mileage brand of motor oil. It’s a synthetic blend engine oil that helps extend the life of engines by protecting against sludge, wear and burn-off. Engineered with Phosphorous Replacement Technology, it also protects emission systems by replacing some of the phosphorous that can damage catalytic converters.

Product Features:
  • Phosphorus Replacement Technology helps extend emission system life
  • Superior dispersancy that fights sludge build up
  • Exceptional oil burn-off protection exceeding industry standards (1)
  • Seal conditioners to help reduce leaks
  • Advanced additives that minimize engine wear
  • Improved fuel economy (2)
  • (1) Based on API and ACEA volatility specifications
  • ILSAC GF-6
  • (2) In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
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Pennzoil – 0W-20 Full Synthetic Motor Oil, Helps Prevent Sludge Build-Up, 1 Quart (Part No.550058594)

0W-20 Full Synthetic Motor Oil, Helps Prevent Sludge Build-Up, 1 Quart

from

$9.49
Pennzoil Full Synthetic 0W-20 motor oil is formulated to provide 40% better performance than conventional motor oil (compared to Pennzoil Conventional motor oil), and helps prevent sludge and deposit build up. Pennzoil® Full Synthetic Motor oil is formulated to help you go longer between oil changes- it is formulated for longer drain intervals than conventional and synthetic blend motor oils. Pennzoil utilizes the advances of synthetic technology to provide improved cleanliness over synthetic blend motor oils. It meets or exceeds the engine protection required by ILSAC GF-6. So if your car already requires full synthetic, or if you’re looking to upgrade from conventional or synthetic blend Pennzoil Full Synthetic is the right choice for you.

Product Features:
  • Fewer oil changes compared to conventional motor oil
  • Enhanced wear protection in high and low temperatures
  • Excellent resistance to oil breakdown in severe environments
  • Formulated for longer drain intervals than conventional and synthetic blend motor oils
  • Suitable for use in new and old engines
  • Meets or exceeds: API SP- Resource Conserving and all previous Categories, ILSAC GF-6
  • Specs and Approvals: Chrysler MS 6395 and Ford WSS-M2C947-A
  • Superior Performance: Pennzoil Full Synthetic 0W-20 motor oil delivers 40% better performance compared to conventional motor oil, ensuring optimal engine efficiency.
  • Enhanced Engine Cleanliness: Utilizing advanced synthetic technology, Pennzoil Full Synthetic motor oil provides improved cleanliness over synthetic blend motor oils, helping to prevent sludge and deposit build-up.
  • Optimal for Full Synthetic Upgrades: Ideal for vehicles that require full synthetic oil or for those looking to upgrade from conventional or synthetic blend oils, Pennzoil Full Synthetic 0W-20 is the right choice for enhanced engine performance.
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Valvoline – High Mileage with MaxLife Technology Synthetic Blend 10W-30 Motor Oil: Maximize Engine Life, 5 Quart (Part No.779462)

High Mileage with MaxLife Technology Synthetic Blend 10W-30 Motor Oil: Maximize Engine Life, 5 Quart

from

$31.99
75,000 miles is more than a mile marker. It’s a signal that your engine is ready for greater protection. That’s when you need Valvoline High Mileage with MaxLife Technology Motor Oil. Its exclusive formula is proven to maximize engine life in cars, trucks, and SUVs with over 75,000 miles. Our mixture is specially developed with a unique combination of synthetic and premium conventional oils to protect your high-mileage motor against wear, friction, heat, and deposits – the four major causes of engine breakdown and expensive repairs. Anti-wear additives defend critical engine components, advanced friction-fighting agents reduce heat and abrasion, added detergents clean the inside of your engine, and premium seal conditioners handle aging seals to prevent leaks. It fights sludge, corrosion and rust that can rob your engine of horsepower, fuel efficiency and longevity. From extreme temperatures and cold starts to stop-and-go traffic and frequent short trips, viscosity modifiers make sure the oil flows more easily, coats more completely, and resists thermal breakdown under even the most intense driving conditions. Its unique mixture curbs contaminants to keep high-mileage engines from burning and consuming oil that can foul spark plugs, creating higher emissions and causing your motor to run roughly.

Product Features:
  • MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard
  • REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners
  • REDUCE SLUDGE, DEPOSITS, CORROSION, AND RUST with added detergents – keep motors clean inside
  • ENHANCED FRICTION PERFORMANCE HELPS MAXIMIZE POWER with advanced friction-fighting agents
  • MEETS OR EXCEEDS ALL REQUIREMENTS of ILSAC GF-6A, API SP, API SN with SN PLUS, API SN
  • MaxLife Technology: Valvoline High Mileage with MaxLife Technology is specially formulated to maximize engine life in vehicles with over 75,000 miles, providing superior protection against wear, friction, heat, and deposits.
  • Synthetic Blend Composition: This motor oil features a unique combination of synthetic and premium conventional oils, ensuring optimal performance and protection for high-mileage engines.
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FRAM – Full Synthetic High Mileage 5W-30 Engine Oil: 5 Quart (Part No.F933-5QT)

Full Synthetic High Mileage 5W-30 Engine Oil: 5 Quart

from

$28.99
FRAM Full Synthetic High Mileage SAE 5W-30 is a full synthetic motor oil blended with high quality synthetic base stocks and and enhanced additives that meet the stringent API: SP, SN, SM, SL, SJ, and ILSAC GF-6A specifications while reducing leaks and oil consumption in worn or higher mileage engines. Formulated with synthetic base stocks, this oil offers increased oxidation inhibition performance as well as increased high and low temperature performance when compared against conventional oils. The FRAM Full Synthetic High Mileage SAE 5W-30 is formulated to help clean out sludge buildup and keep engines running clean and with increased efficiency and power. Specially designed for engines with over 75,000 miles, the FRAM Full Synthetic High Mileage SAE 5W-30 provides the ultimate protection for your higher mileage engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Full Synthetic High Mileage SAE 5W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability for higher mileage vehicles over previous oil categories.

Product Features:
  • Faster oil flow at start-up
  • Fuel efficiency gains over heavier grade oils
  • Reduces oil cumsumption
  • Excellent sludge and varnish protection
  • Slows engine leaks
  • Outstanding thermal and oxidation stability
  • Lowers oil vaporization and consumption at extreme conditions
  • Always refer to your vehicles operating manual to select the correct grade oil for your engine.
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Pennzoil – Extended Care 0W-20 Full Synthetic Motor Oil, 1 Quart (Part No.550053458)

Extended Care 0W-20 Full Synthetic Motor Oil, 1 Quart

from

$12.49
Uniquely designed for your drive, Pennzoil Extended Care Full Synthetic motor oil combats engine aging to extend the life of your engine

Product Features:
  • Pennzoil Extended Care Full Synthetic helps keep your engine clean by preventing engine deposits and formation of sludge
  • Natural gas is synthesized into a 99.5% pure base oil, resulting in better oxidative stability, cold temperature performance, and volatility control
  • Each Pennzoil premium oil is specially formulated to meet the requirements of your engine and unique driving style
  • Recommended for use in all vehicles requiring the use of SAE 0W-20 or 5W-20 viscosity grade engine oils
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Castrol – GTX 10W-40 Conventional Motor Oil, 1 Quart (Part No.14CD5A)

GTX 10W-40 Conventional Motor Oil, 1 Quart

from

$9.99
Castrol GTX 10W-40 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine’s vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life.

Product Features:
  • Advanced protection against viscosity and thermal breakdown
  • Superior protection against engine sludge
  • Premium quality base oils and anti-wear additives to help extend the life of your engine
  • Helps minimize oil consumption
  • (1) When tested in engines with a high level of sludge
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
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FRAM – Conventional 10W30 Engine Oil with Low-Speed Pre-Ignition Control – 5 Qt (Part No.F630-5QT)

Conventional 10W30 Engine Oil with Low-Speed Pre-Ignition Control - 5 Qt

from

$25.99
FRAM Engine Oil SAE 10W-30 utilizes a blend of high-quality conventional base stocks coupled with a robust additive system to provide reliable engine protection across a broad range of operating conditions. Specifically formulated for use in modern gas-direct engines (GDI) and turbo gas-direct engines (TGDI) as well as older carbureted or normally fuel injected gasoline engine designs. FRAM Engine Oil SAE 5W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI) while also providing increased wear protection, oxidation and shear stability over previous oil categories. FRAM Engine Oil SAE 10W-30 meets the requirements for API SP, SN Plus, SN, SM and ILSAC GF-6A, GF-5 and earlier API and ILSAC Service Categories.

Product Features:
  • Low-speed pre-ignition control
  • Chain wear protection
  • Piston cleanliness
  • Turbo-compatibility
  • Always refer to your vehicles operating manual to select the correct grade oil for your engine.
  • Suitable for modern engines: Specifically formulated for use in modern gas-direct engines (GDI) and turbo gas-direct engines (TGDI) as well as older carbureted or normally fuel injected gasoline engine designs.
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Mobil 1 – Extended Performance Full Synthetic Engine Oil 0W-20, 5 Quart (Part No.15005)

Extended Performance Full Synthetic Engine Oil 0W-20, 5 Quart

from

$41.99
If you trust your vehicle to be there for you, you need to be there for its engine, with Mobil 1 Extended Performance full-synthetic motor oil 0W-20. Our ultimate full-synthetic motor oil meets or exceeds the industry’s toughest standards to help you get the most from your engine for up to 20,000 miles between oil changes, guaranteed.(1) Mobil 1 Extended Performance utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of maximized engine power. This cutting-edge formula is recommended by ExxonMobil for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s #1 synthetic motor oil brand at retail,(3) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1)Protects for up to 20,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2)Based on Seq IIIH vs industry limits. (3)Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO full-synthetic/ 52 weeks ending July 1, 2023)

Product Features:
  • Mobil 1 extended performance full-synthetic engine oil 0w-20 helps protect critical engine parts for up to 20,000 miles between oil changes,(1) controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
  • Utilizes Mobil 1’s triple action+ formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
  • Meets ilsac gf-6 standards to help provide low-speed pre-ignition (lspi) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Helps extend engine life by working to prevent damaging deposits and sludge buildup
  • Provides excellent internal engine heat protection (up to 500 degrees f) and low temperature protection (to -40 degrees f)
  • Manufacturer part number: 120903
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Castrol – GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 1 Quart (Part No.149D6A)

GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 1 Quart

from

$10.49
Castrol GTX High Mileage 5W-30 is the #1 consumer high-mileage brand of motor oil. It’s a synthetic blend engine oil that helps extend the life of engines by protecting against sludge, wear and burn-off. Engineered with Phosphorous Replacement Technology, it also protects emission systems by replacing some of the phosphorous that can damage catalytic converters.

Product Features:
  • Phosphorus Replacement Technology helps extend emission system life
  • Superior dispersancy that fights sludge build up
  • Exceptional oil burn-off protection exceeding industry standards (1)
  • Seal conditioners to help reduce leaks
  • Advanced additives that minimize engine wear
  • Improved fuel economy (2)
  • (1)Based on API and ACEA volatility specifications
  • Approved for BMW M-Models
  • (2) In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
  • Meets or exceeds the following specifications:
  • API SP/SN PLUS/SN/SM
  • ILSAC GF-6
  • Meets Ford WSS-M2C946-B1
  • Meets Ford WSS-M2C961-A1
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Mobil 1 – Extended Performance Full Synthetic Engine Oil 0W-20, 1 Quart (Part No.120926)

Extended Performance Full Synthetic Engine Oil 0W-20, 1 Quart

from

$12.99
If you trust your vehicle to be there for you, you need to be there for its engine, with Mobil 1 Extended Performance full-synthetic motor oil 0W-20. Our ultimate full-synthetic motor oil meets or exceeds the industry’s toughest standards to help you get the most from your engine for up to 20,000 miles between oil changes, guaranteed.(1) Utilizes Mobil 1’s Triple Action+ Formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of maximized engine power. This cutting-edge formula is recommended by ExxonMobil for all types of modern vehicles, including high-performance, turbo-charged, and supercharged gasoline and diesel multi-valve fuel-injected engines found in passenger cars, SUVs, light vans, and light trucks. Mobil 1 is America’s #1 synthetic motor oil brand at retail,(2) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR. ((1)Protects for up to 20,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2)Source: The NPD Group/Retail Tracking Service/Dollar Sales/PCMO full-synthetic/52 weeks ending Feb 25, 2023)

Product Features:
  • Mobil 1 extended performance full-synthetic engine oil 0w-20 helps protect critical engine parts for up to 20,000 miles between oil changes,(1) controlling oxidation to prevent oil breakdown and maintaining excellent viscosity.
  • Utilizes Mobil 1’s triple action+ formula to combine outstanding engine performance, protection, and cleanliness with the added benefit of power
  • Meets ilsac gf-6 standards to help provide low-speed pre-ignition (lspi ) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Helps extend engine life by working to prevent damaging deposits and sludge buildup
  • Provides excellent internal engine heat protection (up to 500 degrees f ) and low temperature protection (to -40 degrees f )
  • Manufacturer part number: 120926
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Pennzoil – Platinum High Mileage 0W-20 Full Synthetic Engine Oil, 1 Quart (Part No.550046634)

Platinum High Mileage 0W-20 Full Synthetic Engine Oil, 1 Quart

from

$11.99
Pennzoil Platinum High Mileage SAE 0W-20 is a full synthetic motor oil that is uniquely engineered from our revolutionary PurePlus gas-to-liquid technology which is a patented process that converts pure natural gas into a high quality, full synthetic base oil. Because it is made from natural gas, the base oil is 99.5% pure, contains fewer impurities than base oils made from crude oil, and when combined with our advanced additive technology, creates one of the best formulations in our Pennzoil high mileage portfolio. As your car ages, leaks may develop and cause higher oil consumption and oil burn off, potentially causing your engine to need frequent top-offs. Pennzoil Platinum High Mileage motor oil is enhanced with an excellent combination of special conditioning seal agents and additives to help stop leaks from seals and reduce the oil consumption that is typical of older and worn engines. Our full synthetic high mileage motor oil also protects engines from loss of horsepower, offers excellent performance in extreme temperatures, and provides unsurpassed wear protection, and protection against abnormal combustion phenomenon like low-speed pre-ignition observed in modern turbocharged gasoline direct injection (TGDI) engines. Pennzoil Platinum High Mileage SAE 0W-20 is engineered to help keep engines clean by gently lifting deposits and keeping them away from critical moving engine parts In fact, it keeps pistons up to 50% cleaner than the toughest industry standards.

Product Features:
  • Designed for for vehicles with over 75,000 miles
  • Pennzoil platinum high mileage 0w-20 keeps pistons up to 45% cleaner than the toughest industry standard (based on sequence iiih results)
  • No other leading high mileage engine oil provides better protection from friction (based on sequence iva wear test using sae 5w-30)
  • Formulated to deliver less oil burn off than high mileage engine oils made from crude oil
  • Helps protect engines from loss of horsepower
  • Provides faster low-temperature oil flow and protects in extreme heat
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FRAM – Full Synthetic 10W-30 Motor Oil – Helps Extend Motor Life, 1 Quart (Part No.F940)

Full Synthetic 10W-30 Motor Oil - Helps Extend Motor Life, 1 Quart

from

$7.49
FRAM Engine Oil Full Synthetic SAE 10W-30 is a full synthetic motor oil blended with high quality synthetic base stocks and the latest additive technology to provide the ultimate protection for your engine. Specifically formulated for the rigorous environment of gas-direct engine (GDI) and turbo gas-direct engine (TGDI) designs as well as providing increased protection for carbureted or normally fuel injected engines. FRAM Engine Oil Full Synthetic SAE 10W-30 contains additive technology designed to prevent low-speed pre-ignition (LSPI). LSPI can lead to pre-mature engine failure and is a major concern of the automotive industry for vehicles employing GDI or TGDI technology. This oil also provides increased wear protection, oxidation and shear stability over previous oil categories.

Product Features:
  • Outstanding thermal and oxidation stability
  • Excellent sludge and varnish protection
  • Faster oil flow at start-up
  • Volatility: lowers oil vaporization and consumption at extreme conditions
  • Always refer to your vehicles operating manual to select the correct grade oil for your engine.
  • Ultimate engine protection: FRAM Full Synthetic Oil 10W30 1 QT is specifically formulated with high-quality synthetic base stocks and advanced additive technology to provide the ultimate protection for your engine, ensuring its longevity and performance.
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1998 Subaru Forester Motor Oil

Maybe you’re in the middle of a full rebuild of that 1998 Subaru Forester. Maybe you just need a couple of Motor Oil. Either way, Advance Auto Parts has 53 different Motor Oil in our inventory ranging from $5.89 to $38.99. That means you can find the exact parts or products you need to keep that 1998 Subaru Forester running smoothly.

Motor Oil are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 1998 Subaru Forester. Castrol, Fram, and Mobil Super are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Motor Oil for your 1998 Subaru Forester, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 13,014 reviews in this category, some of the top rated parts include EDGE 5W-30 Advanced Full Synthetic Motor Oil, 1 Quart with 4.9 stars and GTX 5W-30 Synthetic Blend Motor Oil, 5 Quart with 4.8 stars.

So if you’re in the market for aftermarket Motor Oil to keep your 1998 Subaru Forester rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Motor Oil Brands To Make Your 1998 Subaru Forester Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1998 Subaru Forester demands trusted brand parts and products to keep it running. Many trusted brands of Motor Oil make up Advance Auto Parts’ inventory, and all are ready to help make your Forester the best it can be. Be sure to browse some of our top Motor Oil brands and parts.

FAQs for 1998 Subaru Forester Motor Oil

What are the most purchased Motor Oil for the 1998 Subaru Forester?

Out of 53 Motor Oil for the 1998 Subaru Forester, the most popular in our inventory are:
5W-30 Full Synthetic Motor Oil: 5 Quart
from $27.99
This product is not rated
5W-30 Full Synthetic Motor Oil: 5 Quart
Engine Oil
5 Qt Conventional 5W30 Engine Oil with Low-Speed Pre-Ignition Control
from $25.99
This product is not rated
5 Qt Conventional 5W30 Engine Oil with Low-Speed Pre-Ignition Control
Engine Oil
Full Synthetic High Mileage 5W-30 Engine Oil: 5 Quart
from $28.99
This product is not rated
Full Synthetic High Mileage 5W-30 Engine Oil: 5 Quart
Engine Oil

What are the top-rated 1998 Subaru Forester Motor Oil?

Top-rated Motor Oil for your 1998 Subaru Forester based on customer reviews/ratings are:
EDGE 5W-30 Advanced Full Synthetic Motor Oil, 1 Quart
from $11.99
(442)
EDGE 5W-30 Advanced Full Synthetic Motor Oil, 1 Quart
“The best oil for my car.”
GTX  5W-30 Synthetic Blend Motor Oil, 5 Quart
from $29.99
(333)
GTX 5W-30 Synthetic Blend Motor Oil, 5 Quart
“Great sale package with filter.”
GTX 5W-20 Synthetic Blend Motor Oil, 5 Quarts
from $9.99
(333)
GTX 5W-20 Synthetic Blend Motor Oil, 5 Quarts
“Good price and good product”