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Opti 43121 10W30 4-Cycle Oil, 34 oz Bottle
Opti 43121 10W30 4-Cycle Oil, 34 oz Bottle

MPN: OP43121

The Opti-4 SAE 10W30 is the highest quality petroleum engine lubricant available, and is formulated for the severe demands of power equipment. It increases the performance and extends engine life...

$21.75
Opti 20112 Universal 2-Cycle Oil Mix, 34 oz Bottle
Opti 20112 Universal 2-Cycle Oil Mix, 34 oz Bottle

MPN: OP20112

Opti-2 is a specialized two-cycle, single mix ratio lubricant engineered for use in all two-cycle engines, regardless of brand, model, or mix ratio. Opti-2 is rated ISO-EG-D++, the highest rating...

$32.99
Opti 43141 10W40 4-Cycle Oil, 34 oz Bottle
Opti 43141 10W40 4-Cycle Oil, 34 oz Bottle

MPN: OP43141

Opti-4 is the highest quality petroleum engine lubricant available, and is formulated specifically for the severe demands of power equipment. Opti-4 is a unique blend utilizing patented Eutectic additive technology...

$21.75
Opti 43024 30W 4-Cycle Oil, 20 oz Bottle
Opti 43024 30W 4-Cycle Oil, 20 oz Bottle

MPN: OP43024

The opti-4 premium lubricants utilize an exclusive, patented eutectic wear stabilizing additive that reduces heat, friction and wear plus increases engine performance and life. It always maintain the highest api...

$16.00
Opti 60612 OPTI-MIZER MIX 1.4 OZ
Opti 60612 OPTI-MIZER MIX 1.4 OZ

MPN: OP60612

Opti-Mizer Max Fuel Treatment, 6-pack of 1.4 oz pouches - Case of 12 Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original...

$14.99
Opti 60612-C OPTI-MIZER MIX 6PK, 1.4 OZ POUCHES, TREATS 5 GAL
Opti 60612-C OPTI-MIZER MIX 6PK, 1.4 OZ POUCHES, TREATS 5 GAL

MPN: OP60612-C

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$143.40
Opti 30044 Injector Oil, 1 Gallon
Opti 30044 Injector Oil, 1 Gallon

MPN: OP30044

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$75.99
Opti 43155 10W-30 Oil, 55 Gallon
Opti 43155 10W-30 Oil, 55 Gallon

MPN: OP43155

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$2,164.00
Out of Stock
Opti 40520 5W-30, 5.3 Gallon
Opti 40520 5W-30, 5.3 Gallon

MPN: OP40520

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$288.00
Opti 43120 30 Weight Oil, 5.3 Gallon
Opti 43120 30 Weight Oil, 5.3 Gallon

MPN: OP43120

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$359.00

Find Parts With Part Diagrams

We get it, fixing outdoor power equipment can be hard, but finding the right part is easier with our Part Lookup Tool.

Go to Parts Lookup Tool
Opti 20055 2 Cycle, 55 Gallon
Opti 20055 2 Cycle, 55 Gallon

MPN: OP20055

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$3,364.00
Opti 90524 Pre-Winter Kit
Opti 90524 Pre-Winter Kit

MPN: OP90524

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$224.92
Opti 50129 Chemical Rebuild Kit Promo
Opti 50129 Chemical Rebuild Kit Promo

MPN: OP50129

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$257.40
Opti 90024 Starter Kit
Opti 90024 Starter Kit

MPN: OP90024

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$328.86
Opti 30112 Injector Oil, 34oz
Opti 30112 Injector Oil, 34oz

MPN: OP30112

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$21.99
Opti 20015 2 Cycle Oil, 5.3 Gallon
Opti 20015 2 Cycle Oil, 5.3 Gallon

MPN: OP20015

Opti-2 is a specialized two-cycle, single mix ratio lubricant engineered for use in all two-cycle engines, regardless of brand, model, or mix ratio. Opti-2 is rated ISO-EG-D++, the highest rating...

$405.00
Opti 61612M OPTI-MIZER MIX 16 OZ BOTTLE
Opti 61612M OPTI-MIZER MIX 16 OZ BOTTLE

MPN: OP61612M

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$21.99
Opti 40544 5W30 Oil, 1 Gallon
Opti 40544 5W30 Oil, 1 Gallon

MPN: OP40544

Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view...

$82.99
Opti 20044 Universal 2-Cycle Oil Mix, 1 Gallon
Opti 20044 Universal 2-Cycle Oil Mix, 1 Gallon

MPN: OP20044

Opti-2 exceeds the highest worldwide performance standard EGD++. A single mix for all 2-cycle engines. Increased performance and longer engine life. Entire jug mixes 110 US gallons of gasoline. Many...

$93.99
Opti 21212 Universal 2-Cycle Oil Mix, 12 oz Bottle
Opti 21212 Universal 2-Cycle Oil Mix, 12 oz Bottle

MPN: OP21212

Opti-2 is a specialized two-cycle, single mix ratio lubricant engineered for use in all two-cycle engines, regardless of brand, model, or mix ratio. Opti-2 is rated ISO-EG-D++, the highest rating...

$13.99
Opti 60044 OPTI-MIZER MAX- GALLON
Opti 60044 OPTI-MIZER MAX- GALLON

MPN: OP60044

Opti-Mizer Max Fuel Treatment, 1 gal. Bottle Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure?...

$99.99