Best Pj1 Motor Oils in 2026

Tested and approved by Briggs & Stratton engineers

Warranty certified and recommended in all Briggs & Stratton manuals

A high quality detergent oil classified SJ/CD by the API

ADVANCED PROTECTION AGAINST the four main causes of engine breakdown: wear friction heat and deposits

40% BETTER WEAR PROTECTION vs. industry standard as tested in the Sequence IVB engine test

25% BETTER DEPOSIT PROTECTION with superior engine cleaning detergents as tested in the GMOD engine test

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

20w50 motor oil

Provide better protection against volatility burn off.

Formulated with superior base oils & patented additive technology

AMERICA’S RACING OIL is recommended for high-performance gasoline engines as well as those burning full or partial alcohol fuels

SPECIAL FRICTION MODIFIERS help minimize friction, keeping heat at bay for maximum power and torque at high RPMs.

2X MORE ZINC FOR EXTREME WEAR PROTECTION for even greater film strength and anti-wear protection on critical engine components such as pistons, cams and bearings

42 Percent Better Rating On Fighting Power Robbing Deposits

Superior Engine Protection Vs Conventional And Synthetic Blend Oils

Superior Performance Against Deposits, Wear And Oxidation; Bottle Color: Black

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, based on API and ACEA volatility specifications

Full synthetic 5W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow

Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs

Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)

Adheres to component surfaces to prevent scuffing and galling during initial start-up

High quality formulation meets OEM performance specs for engine assembly lubricants

Proper lubrication of metal mating surfaces is essential prior to starting a new or rebuilt engine

Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown

Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress

Improves low-temperature flow (compared to conventional 15W-40 oils)

Synthetic blend 5W-30 engine oil formula that keeps engines clean and responsive

No leading synthetic blend oil provides better wear protection (Based on Sequence IVA wear test using SAE 5W-30)

Helps prevent sludge and other damaging deposits (Based on Seq VH Sludge Test)

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

PJ1 Blue Label O-Ring Chain Lube applies easily, penetrates and protects O-rings to keep them moist and pliable

Reduces chain friction and shock resulting in less wear and fewer adjustments

Mobil Full Synthetic 5W-30 motor oil is formulated for vehicles upgrading from conventional oil or synthetic blend, or requiring full synthetic motor oil

Provides guaranteed protection that's 1.5X longer than our conventional and synthetic blend oils, up to 7,500 miles between oil changes

Helps to prevent sludge and deposit formation, to help reduce engine wear, and has balanced additive system formulation

High Viscosity Index (H.V.I.) fluid specially blended with anti-foaming additives, which provide consistent fork performance superior to standard fork oil, even under severe temperature ranges

PJ1 Fork Tuner special High Viscosity Index formula far exceeds all OEM specifications and noticeably increases traction and handling for a smoother ride

PJ1 Fork Tuner oils will not fade, be affected by hot or cold climates or break down under extreme riding conditions

High Viscosity Index (H.V.I.) fluid specially blended with anti-foaming additives, which provide consistent fork performance superior to standard fork oil, even under severe temperature ranges

High Viscosity Index (H.V.I.) fluid specially blended with anti-foaming additives, which provide consistent fork performance superior to standard fork oil, even under severe temperature ranges

for best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

pj1 goldfire pro 2-stroke racing oil is designed for the serious racer who requires more efficient power for high revving greater horsepower 2-stroke engines

pj1 uses only the highest grade of synthetics/petroleum oils with a special blend of additives to guard against piston scoring and cylinder wall scuffing as well as oxidation, and rust & corrosion

Goldfire 4T synthetic blend oils contain detergent/dispersants, anti-corrosion inhibitors and anti-wear additive for improved wet-clutch and transmission performance

PJ1 Goldfire 4T Oils are designed to properly lubricate engine, transmission, and clutch parts, with special additives to help reduce piston scuffing and reduce cam wear

Recommended for all 4-stroke air or water-cooled motorcycle and small engines

PJ1 Silverfire Smokeless 2T Injector Oil incorporates Active Lubricant Technology to give the highest level of protection for high performance, high horsepower, 2-stroke motorcycle engines

Very effective in fighting wear, scuff and deposit problems, the Active Lubricant Technology shows superior high temperature oxidation resistance, corrosion protection and maximum engine cleanliness

Active Lubricant Technology enhances lubricity at high RPMs to provide long engine life and will work in both pre-mix and direct injection systems

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Goldfire 4T synthetic blend oils contain detergent/dispersants, anti-corrosion inhibitors and anti-wear additive for improved wet-clutch and transmission performance

PJ1 Goldfire 4T Oils are designed to properly lubricate engine, transmission, and clutch parts, with special additives to help reduce piston scuffing and reduce cam wear

Formulated for high RPM air/water cooled engines

Smoother shifting

Reduces deposits and engine wear

Mobil 1 High Mileage full-synthetic motor oil 0W-20 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes.*

Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness

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

Formulated for high RPM air/water cooled engines

Smoother shifting

Reduces deposits and engine wear

Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology

No other leading motor oil provides better wear protection for your engine (Based on Sequence IVA wear test using SAE 5W-30)

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)

3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade

10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit

6X better wear protection

Formulated for high RPM air/water cooled engines

Smoother shifting

Reduces deposits and engine wear