BUY $100 GIFT CARD, GET $20 BONUS

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

HOLIDAY DELIVERY DEADLINES

Last Chance! See Shipping Schedule Here

BUY $100 GIFT CARD, GET $20 BONUS

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

HOLIDAY DELIVERY DEADLINES

Last Chance! See Shipping Schedule Here

O.S. Engines

O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.

Filter

97-120 of 1605 Results

    Rotor Spring #2CK #2B

    $6.49

    Universal Nipple: #21, T1202 Speed

    $11.95

    Crankshaft: 12XZ Speed

    $94.99

    Cap Screw 5x25mm (10): GT55

    $13.78

    Screw Metering WLA-2: GT55

    $5.99

    Clearance Sale!

    Cylinder Head: GT15HZ

    $32.41$108.03

    Clearance Sale!

    Crankcase: Sirius 7

    $432.78

    Screw Fixing 4x40mm WLA-2 (1): GT55

    $6.49

    Cover Gasket: 200 Surpass

    $6.49

    Prop Washer: 40LA

    $6.49

    Flex Pipe 240mm 1114A: FT-300

    $48.32

    Back Plate Parallel Pin: Sirius 7

    $6.49

    Mixture Control Valve #10A

    $13.67

    Carburetor Reed Valve Gasket: GT22

    $10.94

    Tappet Screw: F40-300

    $9.99

    Clearance Sale!

    Metering Needle Assembly 22C(B): Speed B2102

    $5.74$19.14

    Clearance Sale!

    Piston Pin: 15RX

    $6.29

    Clearance Sale!

    Cover Plate: FS155A-P

    $6.61$22.04

    Clearance Sale!

    Clearance Sale!

    Rocker Arm Assembly: 200 Surpass

    $11.05$36.85

    Clearance Sale!

    Rocker Cover: Sirius 7

    $14.77

    Pushrod Cover: FS-91 Surpass

    $10.90

    Clearance Sale!

    Slide Valve 12F3: T1201 Speed

    $11.71$39.05

    Clearance Sale!

    Muffler Assembly Screw #842

    $8.43

    Crankcase: O.S. FS-64V

    $69.99

    3

    4

    5

    6

    7