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OS O.S .40 40 SF Piston Ring RC Airplane Engine Replacement Part OSMG7789 - Picture 1 of 1

OS Engines Piston Ring .40 SF Osm25403400

5.02 product ratings

RC Hobby Experts Store (76630)

98.7% positive Feedback

Price:

US $35.94

Approximately£26.72

+ $15.11 postage

Estimated delivery Mon, 7 Jul - Tue, 15 Jul

Returns:

30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount. Policy depends on postage service.

Condition:

New

About this product

Product Identifiers

BrandO.S.

GTIN4531028112407

UPC4531028112407

eBay Product ID (ePID)1300178302

Product Key Features

Compatible BrandFor OS, Universal

Age Level8-11 Years, 17 Years & Up, 12-16 Years

Compatible Fuel TypeNitro & Glow Fuel

Compatible Vehicle TypeCars, Trucks & Motorcycles, Airplanes, Helicopters, Boats & Watercraft

Compatible Scale1:6, 1:14, 1:8, 1:15, 1:10, 1:16, 1:12, 1:18, 1:5, 1:4

Ratings and reviews

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5.0

2 product ratings

2 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Durable

Would recommend

Entertaining

Most relevant reviews

by k5tgj
30 Mar, 2016
Fits perfectly
My OS 40 SF engine had zero compression so I bought this ring from Omnimodels. After I successfully (and easily) installed the ring the engine has fantastic compression and runs great!
Verified purchase: YesCondition: New
by dougl.tarmi
09 Jun, 2024
As promised. Delivered on time.
As promised. Delivered on time.
Verified purchase: YesCondition: New