Easy
15-30 minutes
This is an authentic Troy-Bilt replacement part. The spark plug is commonly found in yard equipment such as lawn mowers and log splitters. This part is a complete spark plug assembly, and is placed in the cylinder head to deliver electric current from the ignition system to the combustion chamber. This item is sold individually.
Spark Plug BS-591868
OEM part for: Troy-Bilt, MTD, Yard Machines
Part Number: BS-591868
$8.75
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 20 machines
MTD
12AVB26N704 (2012) 21" Self-Propelled Lawn Mower View Diagrams & Manuals
24A-020C706 (2012) Lawn Mower View Diagrams & Manuals
24BF51MN704 (2012) Log Spillter View Diagrams & Manuals
12AGB26G704 (2012) Lawn Mower View Diagrams & Manuals
12AGB2JZ704 (2012) Lawn Mower View Diagrams & Manuals
12AVB26M004 (2012) Lawn Mower View Diagrams & Manuals
12AVB26N704 Lawn Mower View Diagrams & Manuals
12AVB26N704 (2013) Lawn Mower View Diagrams & Manuals
24BF51MM004 (2011) Log Splitter View Diagrams & Manuals
24BG55M1706 (2012) 25 Ton Log Splitter View Diagrams & Manuals
12A-A04Z758 Self Propelled Mower View Diagrams & Manuals
Troy-Bilt
TB280ES (12AGA26G711-2012) Mower View Diagrams & Manuals
TB280ES (12AGA26G711-2013) Mower View Diagrams & Manuals
12A-A25U711 (2012) Lawn Mower View Diagrams & Manuals
12A-A25U711 (2013) Lawn Mower View Diagrams & Manuals
TB320 (2013)(12AVC35U766) Lawn Mower View Diagrams & Manuals
TB320 (2013)(12AVC35U711) Lawn Mower View Diagrams & Manuals
Yard Machines
11A-B96N729 (2014) Lawn Mower View Diagrams & Manuals
11A-B96N729 (2013) Lawn Mower View Diagrams & Manuals
24A-45M3000 (2012) Chipper Shredder View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Lawn Mower Parts
- Log Splitter Parts
- Chipper / Shredder Parts
This part replaces obsolete part #: BS-799876
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All of my order arrived as scheduled with the correct parts. I will use them again for my lawn care equipment repairs.
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April 13, 2022
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Whenever I need a part of any home projects ereplacementparts.com is my go to. Thank you for the great service.
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December 1, 2020
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Normal replacement of dirty and wore parts
John - June 4, 2018
👍 1 of 2 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Socket set
Removed and replaced old filter and spark plug
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Lawn Mower running slow and then dies.
Jeremie - July 9, 2017
👍 0 of 2 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pliers
1. Remove air filter with a flat screwdriver.
2. Replace air filter, make sure you follow markings on the new air filter.
3. Tighten with a flat screwdriver.
4. Remove spark plug cable and then use a Pliers or socket to remove the Spark plug.
5. Check the gap on the old spark plug and make sure new spark plug is at the same gap size.
6. Insert new spark plug and tighten snug.
7. Loosen Blade control by flexing the handle. slide out cable and then slowly move the blade control out of another side of the handle.
8. Insert right side of blade control into the handle, then insert the cable into the left side and carefully flex handle to get the left side of blade control into the hole.
2. Replace air filter, make sure you follow markings on the new air filter.
3. Tighten with a flat screwdriver.
4. Remove spark plug cable and then use a Pliers or socket to remove the Spark plug.
5. Check the gap on the old spark plug and make sure new spark plug is at the same gap size.
6. Insert new spark plug and tighten snug.
7. Loosen Blade control by flexing the handle. slide out cable and then slowly move the blade control out of another side of the handle.
8. Insert right side of blade control into the handle, then insert the cable into the left side and carefully flex handle to get the left side of blade control into the hole.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
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