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

169-192 of 1605 Results

    Outer Head: Speed 12TZ

    $92.99

    Crankcase: O.S. FS-64V

    $69.99

    Silencer Assembly F-5040: FS110A

    $57.86

    Prop Washer: 40LA

    $6.49

    Clearance Sale!

    Lever Metering Pin WLA-2: GT55

    $1.95$6.49

    Clearance Sale!

    Clearance Sale!

    Reduction Gear Bearing: FR5

    $8.90$29.68

    Clearance Sale!

    Clearance Sale!

    Metering Needle Assembly 22C(B): Speed B2102

    $5.74$19.14

    Clearance Sale!

    Needle Holder 12F-B: 12XZ Speed Spec 3

    $19.14

    Clearance Sale!

    Rocker Arm Assembly: 200 Surpass

    $11.05$36.85

    Clearance Sale!

    Rocker Arm Retainer: FS-20-240

    $6.49

    Rotor Spring #2CK #2B

    $6.49

    Clearance Sale!

    Rocker Cover,, Black: FSa-72II

    $7.65$25.51

    Clearance Sale!

    Screw Set Speed (10): 21 V-Spec

    $9.99

    Rocker Cover: Sirius 7

    $14.77

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

    $6.49

    Clearance Sale!

    Slide Valve #60U

    $8.88$29.60

    Clearance Sale!

    Mixture Control Valve #10A

    $13.67

    Needle Assembly #40N

    $22.04

    O-Ring S3-FKM 61H: GT15

    $10.94

    Rear Bearing: GT60

    $25.44

    Main Shaft: OMA-3820-1200W

    $8.99

    Main Shaft: 3805-1200

    $8.99

    Main Shaft: 5010-810

    $10.99

    Security Ring: OMA-2820-950

    $5.99

    6

    7

    8

    9

    10