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See part A-37 in the diagram
( Grid squares measure 1x1 inch )

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Spark Plug

Get this part fast! Average delivery time for in-stock parts via standard shipping: 1.8 days.

 Fits your 725R!
 Fits your 725R!
PartSelect Number PS10014637
Manufacturer Part Number 791-610311B
Manufactured by Ryobi
Product Description

Spark Plug Specifications

This Spark Plug is inserted into the cylinder head and is rated as "Easy" to install. The spark plug ignites the air fuel mixture inside the combustion chamber. If the part doesn't work, or is missing then the engine will not start and the spark plug must be replaced. This part should also be replaced annually as a part of proper engine maintenance. Tip: Gap to manufacturer's specs before installing.
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Troubleshooting
This part works with the following products:
Trimmer, Leaf Blower / Vacuum, Tiller.
This part works with the following products:
Ryobi, MTD, Troy-Bilt, Yard Man.
Part# 791-610311B replaces these:
791-610311B
Questions and Answers

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Model Cross Reference
This part works with the following models:
PartSelect Number: PS10014637
Manufacturer Part Number: 791-610311B
Brand
Model Number
Description
Yard Man
121R
Tiller - (21A-900) Tiller
Yard Man
122R
Tiller - (21AB901) Tiller
Ryobi
200
Leaf Blower / Vacuum - Blower
Ryobi
200G
Leaf Blower / Vacuum - Blower
Ryobi
210R
Leaf Blower / Vacuum - Blower
MTD
21A-120R000
Tiller - Tiller
Ryobi
21A-121R034
Tiller - Outdoor Tiller
Ryobi
264-2
Trimmer - Trimmer
Ryobi
264-3
Trimmer - Trimmer
Ryobi
274
Trimmer - Trimmer
Ryobi
274-2
Trimmer - Trimmer
Ryobi
274-3
Trimmer - Trimmer
Ryobi
275-1
Trimmer - Trimmer
Ryobi
280
Leaf Blower / Vacuum - Blower
Ryobi
2800M
Trimmer - Trimmer
Ryobi
2800R
Trimmer - Trimmer
Ryobi
280r
Leaf Blower / Vacuum - Handheld Blower
Ryobi
284
Trimmer - Trimmer
Ryobi
284-2
Trimmer - Trimmer
Ryobi
284-3
Trimmer - Trimmer
Ryobi
285
Trimmer - Trimmer
Ryobi
285-1
Trimmer - Trimmer
Ryobi
290r
Leaf Blower / Vacuum - Handheld Blower
Ryobi
300
Leaf Blower / Vacuum - Blower
Ryobi
300-1
Leaf Blower / Vacuum - Blower
Ryobi
300-2
Leaf Blower / Vacuum - Blower
Ryobi
300BV
Leaf Blower / Vacuum - Blower
Ryobi
310BVR
Leaf Blower / Vacuum - Blower / Vacuum
Ryobi
310R
Leaf Blower / Vacuum - Blower
Ryobi
320BVR
Leaf Blower / Vacuum - Handheld Blower/Vacuum

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