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Explore the wide selection of O.S. Engine products available today! You'll find a variety of engines, parts and more!

O.S. RC Engines & Parts

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Showing 1 to 40 of 2,051 Products
O.S. OS Speed B21AD Adam Drake Edition Off-Road Nitro Buggy Engine O.S. OS Speed B21AD Adam Drake Edition Off-Road Nitro Buggy Engine Average Rating:5
$529.99
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O.S. .21 TM Monster Truck Engine with Revo/Slayer Manifold O.S. .21 TM Monster Truck Engine with Revo/Slayer Manifold Average Rating:5
$279.99
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O.S. Speed 21XZ-B Spec II "Ty 110%" .21 Engine w/T-2090SC Pipe O.S. Speed 21XZ-B Spec II "Ty 110%" .21 Engine w/T-2090SC Pipe (Turbo Plug)
$629.99
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O.S. 21XZ-B VII Off-Road Competition Buggy Engine O.S. 21XZ-B VII Off-Road Competition Buggy Engine Average Rating:5
$319.99
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O.S. Speed B2102 Competition Engine w/T2090SC Pipe Set O.S. Speed B2102 Competition Engine w/T2090SC Pipe Set
$599.99
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O.S. Speed B21 Ty Tessmann II Limited Edition O.S. Speed B21 Ty Tessmann II Limited Edition Average Rating:5
$499.99
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O.S. Speed B2103 Type S .21 Buggy Competition Nitro Engine w/T-2100SC Pipe O.S. Speed B2103 Type S .21 Buggy Competition Nitro Engine w/T-2100SC Pipe
$599.99
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Limited Quantities Available.
O.S. Speed 21XZ-B Spec II "Ty 110%" .21 Engine (Turbo Plug) O.S. Speed 21XZ-B Spec II "Ty 110%" .21 Engine (Turbo Plug) Average Rating:5
$499.99
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Ships in 4 to 5 days
O.S. T-2090SC One Piece Tuned Pipe w/Manifold (Welded Nipple) O.S. T-2090SC One Piece Tuned Pipe w/Manifold (Welded Nipple)
$179.99
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O.S. 21XR-B Version II Off-Road Competition Buggy Engine O.S. 21XR-B Version II Off-Road Competition Buggy Engine
$259.99
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O.S. Speed B2103 Type R .21 Competition Nitro Buggy Engine w/T-2100SC Pipe O.S. Speed B2103 Type R .21 Competition Nitro Buggy Engine w/T-2100SC Pipe Average Rating:5
$599.99
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O.S. No.8 Short Body Standard Glow Plug "Medium" O.S. No.8 Short Body Standard Glow Plug "Medium" Average Rating:5
$6.99
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O.S. FF-320 Pegasus 4-Cyl Ringed 4-Stroke O.S. FF-320 Pegasus 4-Cyl Ringed 4-Stroke Average Rating:5
$2,249.99
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Ships in 4 to 5 days
O.S. FR7-420 Sirius-7 7-Cylinder O.S. FR7-420 Sirius-7 7-Cylinder
$4,064.99
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O.S. Speed 21XZ-GT On-Road Engine O.S. Speed 21XZ-GT On-Road Engine (Turbo Plug) Average Rating:5
$499.99
Add To Cart
Ships in 4 to 5 days
O.S. 15LA .15 Glow Engine w/Muffler O.S. 15LA .15 Glow Engine w/Muffler
$89.99
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O.S. .21TM T-Maxx Manifold ABC 11K Slide Carb O.S. .21TM T-Maxx Manifold ABC 11K Slide Carb
$279.99
Add To Cart
O.S. Speed T1202 1/10 Touring O.S. Speed T1202 1/10 Touring
$479.99
Add To Cart
O.S. Max 105HZ-R DRS Helicopter Engine O.S. Max 105HZ-R DRS Helicopter Engine
$529.99
Add To Cart
O.S. Speed B2103 Type R .21 Competition Nitro Buggy Engine (Turbo Plug) O.S. Speed B2103 Type R .21 Competition Nitro Buggy Engine (Turbo Plug)
$479.99
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O.S. Max .46AXII ABL Airplane Engine w/Muffler O.S. Max .46AXII ABL Airplane Engine w/Muffler
$149.99
Add To Cart
Ships in 4 to 5 days
O.S. T-2060SC WN One Piece Tuned Pipe w/Manifold (Welded Nipple) O.S. T-2060SC WN One Piece Tuned Pipe w/Manifold (Welded Nipple)
$139.99
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O.S. .50 SX-H Hyper Ringed Competition Helicopter Engine O.S. .50 SX-H Hyper Ringed Competition Helicopter Engine Average Rating:5
$229.99
Add To Cart
O.S. P3 Gold Turbo Glow Plug "Ultra Hot" O.S. P3 Gold Turbo Glow Plug "Ultra Hot"
$9.99
Add To Cart
O.S. P3 Turbo Glow Plug "Ultra Hot" O.S. P3 Turbo Glow Plug "Ultra Hot" Average Rating:5
$8.99
Add To Cart
O.S. .65AX ABL Airplane Glow Engine w/E4010A Muffler O.S. .65AX ABL Airplane Glow Engine w/E4010A Muffler
$199.99
Add To Cart
Ships in 4 to 5 days
O.S. .55AX ABL Glow Airplane Engine w/E3071 Muffler & 40K Carburetor O.S. .55AX ABL Glow Airplane Engine w/E3071 Muffler & 40K Carburetor
$169.99
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O.S. .55 HZ-H Hyper Ringed Competition Helicopter Engine O.S. .55 HZ-H Hyper Ringed Competition Helicopter Engine Average Rating:4
$299.99
Add To Cart
O.S. .55 HZ-R DRS Ringed Competition Helicopter Engine O.S. .55 HZ-R DRS Ringed Competition Helicopter Engine Average Rating:5
$399.99
Add To Cart
O.S. .21XM VII Air Cooled Outboard Marine Engine w/20J Carburetor O.S. .21XM VII Air Cooled Outboard Marine Engine w/20J Carburetor
$564.99
Add To Cart
Ships in 4 to 5 days
O.S. Speed T1203 Touring Engine O.S. Speed T1203 Touring Engine
$479.99
Add To Cart
O.S. Crankshaft Rear Bearing (Speed .21) O.S. Crankshaft Rear Bearing (Speed .21)
$109.99
Add To Cart
O.S. 35AX .35 Glow Engine w/Muffler O.S. 35AX .35 Glow Engine w/Muffler
$169.99
Add To Cart
O.S. FT160 Twin Ring O.S. FT160 Twin Ring
$1,199.99
Add To Cart
Ships in 4 to 5 days
O.S. FS95V Ring 60P F5050 4-Stroke O.S. FS95V Ring 60P F5050 4-Stroke
$299.99
Add To Cart
Ships in 4 to 5 days
O.S. No.6 Short Body Standard Glow Plug "Hot" O.S. No.6 Short Body Standard Glow Plug "Hot"
$5.99
Add To Cart
O.S. 85mm M2004SC Manifold O.S. 85mm M2004SC Manifold
$59.99
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O.S. B2101 & B2102 Speed Complete Piston, Sleeve & Rod Assembly O.S. B2101 & B2102 Speed Complete Piston, Sleeve & Rod Assembly
$219.99
Add To Cart
O.S. Speed 21XZ-B Spec II Complete Piston/Sleeve/Rod Assembly O.S. Speed 21XZ-B Spec II Complete Piston/Sleeve/Rod Assembly
$229.99
Add To Cart
O.S. Engines Glow Plug Caddy O.S. Engines Glow Plug Caddy Average Rating:5
$4.99
Add To Cart
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