This is an authentic manufacturer-sourced part is specially made for use with Ariens snowblowers. A spark plug is used to deliver electric current from an ignition system to an internal combustion engine. After time spark plugs will become dirty or fouled eventually requiring a replacement. You should gap your spark plug according to the owners manual of the outdoor product you have. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this component. Keep in mind this high-quality spark plug is sold individually.
Plug- Spark 21533400
OEM part for: Ariens
Part Number: 21533400
$8.74
In Stock
Ships within 1 business day 
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Compatibility
This part will fit the following 116 machines
Ariens
921001 (000101) ST824E Snowblower View Diagrams & Manuals
921002 (000101) ST1027LE Snowblower View Diagrams & Manuals
921003 (000101) ST1130DLE Snowblower View Diagrams & Manuals
921004 (000101) ST924DLE Snowblower View Diagrams & Manuals
921004 (002001) ST924DLE Snowblower View Diagrams & Manuals
921005 (000101) ST927LE Snowblower View Diagrams & Manuals
921006 (000101) ST1130DLE Snowblower View Diagrams & Manuals
921007 (000101) ST924LET Snowblower View Diagrams & Manuals
921008 (000101) ST927LET Snowblower View Diagrams & Manuals
921009 (000101) ST1130LET Snowblower View Diagrams & Manuals
921300 (000101) ST824E Snowblower View Diagrams & Manuals
921300 (000501) ST824E Snowblower View Diagrams & Manuals
921301 (000101) ST1027LE Snowblower View Diagrams & Manuals
921301 (002001) ST1027LE Snowblower View Diagrams & Manuals
921302 (000101) ST824LET Snowblower View Diagrams & Manuals
921303 (000101) ST1027LET Snowblower View Diagrams & Manuals
924118 (000101) ST8524 DLE 8.5hp Electric 24" Snowblower View Diagrams & Manuals
924121 (000101) ST1128 LE 11hp Electric 28" Snowblower View Diagrams & Manuals
924122 (000101) ST1124 DLE 11hp Electric 24" Snowblower View Diagrams & Manuals
924332 (000101) ST1124 DLE 11hp Electric 24" Snowblower View Diagrams & Manuals
924505 (003250) ST1332 DLE 13hp Electric 32" Snowblower View Diagrams & Manuals
924506 (002400) ST1336 DLE 13hp Electric 36" Snowblower View Diagrams & Manuals
924507 (000800) SB 936 9hp 36" Snow Brush View Diagrams & Manuals
924508 (004000) ST1128 DLE 11hp Electric 32" Snowblower View Diagrams & Manuals
924550 (000101) ST824 8hp 24" Snowblower View Diagrams & Manuals
924551 (000101) ST8524 DLE Classic 8.5hp Electric 24" Snowblower View Diagrams & Manuals
932037 (000101) ST724E 7hp Electric 24" Snowblower View Diagrams & Manuals
932037 (004501) ST724E 7hp Electric 24" Snowblower View Diagrams & Manuals
932037 (005963) ST724E 7hp Electric 24" Snowblower View Diagrams & Manuals
932038 (000101) ST5520E 5.5hp Electric 20" Snowblower View Diagrams & Manuals
932038 (014203) ST5520E 5.5hp Electric 20" Snowblower View Diagrams & Manuals
932038 (014378) ST5520E 5.5hp Electric 20" Snowblower View Diagrams & Manuals
932039 (000101) ST624E 6hp Electric 24" Snowblower View Diagrams & Manuals
932039 (013782) ST624E 6hp Electric 24" Snowblower View Diagrams & Manuals
932039 (014351) ST624E 6hp Electric 24" Snowblower View Diagrams & Manuals
932040 (000101) ST5520E 5.5hp 24" Sno-Thro View Diagrams & Manuals
932041 (000101) ST7524E 7.5hp 24" Sno-Thro View Diagrams & Manuals
932042 (000101) ST624E 6hp 24" Sno-Thro View Diagrams & Manuals
932045 (000101) ST8524E 8.5hp 24" Snowblower View Diagrams & Manuals
932046 (000101) ST724E 7hp 24" Snowblower View Diagrams & Manuals
932047 (000101) ST5524E 5.5hp 24" Snowblower View Diagrams & Manuals
932048 (000101) ST5520 5.5hp 20" Snowblower View Diagrams & Manuals
932104 (000101) ST8524LE 8.5hp Electric 24" Snowblower View Diagrams & Manuals
932140 (000101) ST5520 5.5hp 20" Sno-Thro View Diagrams & Manuals
932141 (000101) ST7524 7.5hp 24" Sno-Thro View Diagrams & Manuals
932311 (000101) ST5520 5.5hp 20" Snowblower View Diagrams & Manuals
932312 (000101) ST7524 7.5hp 24" Snowblower View Diagrams & Manuals
932400 (000101) ST520 5hp 20" Snowblower View Diagrams & Manuals
932502 (000101) ST8524LE 8.5hp Electric 24" Snowblower View Diagrams & Manuals
932504 (000101) ST524 5hp 24" Snowblower View Diagrams & Manuals
932504 (001000) ST524 5hp 24" Snowblower View Diagrams & Manuals
932505 (000101) ST724 7hp 24" Snowblower View Diagrams & Manuals
932505 (001501) ST724 7hp 24" Snowblower View Diagrams & Manuals
932505 (002301) ST724 7hp 24" Snowblower View Diagrams & Manuals
932506 (000101) ST8526l 8.5hp 26" Snowblower View Diagrams & Manuals
932507 (000101) ST520 5hp 20" Snowblower View Diagrams & Manuals
932507 (000551) ST520 5hp 20" Snowblower View Diagrams & Manuals
932508 (000101) ST624 6hp 24" Snowblower View Diagrams & Manuals
932508 (005260) ST624 6hp 24" Snowblower View Diagrams & Manuals
932508 (005380) ST624 6hp 24" Snowblower View Diagrams & Manuals
932509 (000101) ST7524 7.5hp 24" Sno-Thro View Diagrams & Manuals
932510 (000101) ST5520 5.5hp 20" Sno-Thro View Diagrams & Manuals
939001 (000101) ST520E 5hp 20" Snowblower View Diagrams & Manuals
939002 (000101) ST520 5hp 20" Snowblower View Diagrams & Manuals
939003 (000101) ST520E Snowblower View Diagrams & Manuals
939300 (000601) ST520 Snowblower View Diagrams & Manuals
939300 (000101) ST520 5hp 20" Snowblower View Diagrams & Manuals
932036 (000101) 5Hp Tec. 24" Snowblower View Diagrams & Manuals
932036 (008000) 5Hp Tec. 24" Snowblower View Diagrams & Manuals
932105 (000101) ST8526LE 8.5hp Electric 26" Snowblowe View Diagrams & Manuals
939300 (000101 - 000600) St520, 5hp Tec., 20-Inch Width View Diagrams & Manuals
932504 (000101 - 000999) St524, 5hp Tec., 24-Inch Blower View Diagrams & Manuals
932037 (000101 - 004500) St724e, 7hp Tec., Electric, 24-Inch Blower View Diagrams & Manuals
932037 (004501 - 005962) St724e, 7hp Tec., Electric, 24-Inch Blower View Diagrams & Manuals
932039 (000101 - 013781) St624e, 6hp Tec., Electric, 24-Inch Blower View Diagrams & Manuals
932039 (013782 - 014350) St624e, 6hp Tec., Electric, 24-Inch Blower View Diagrams & Manuals
926500 (000101 - 000386) 1332dle, 13hp Tecumseh 32-Inch View Diagrams & Manuals
926500 (000387 - 001500) 1332dle, 13hp Tecumseh 32-Inch View Diagrams & Manuals
926501 (000101 - 000286) 1336dle, 13hp Tecumseh 36-Inch View Diagrams & Manuals
926501 (000287 - 005000) 1336dle, 13hp Tecumseh 36-Inch View Diagrams & Manuals
926001 (002634 - 010000) 926le, 9hp 26-Inch Tecumseh View Diagrams & Manuals
926003 (000101 - 000269) 1332le, 13hp Tecumseh, 32-Inch View Diagrams & Manuals
926003 (000270 - 001500) 1332le, 13hp Tecumseh, 32-Inch View Diagrams & Manuals
926004 (000101 - 001392) 926dle, 9hp Tecumseh 26-Inch View Diagrams & Manuals
926005 (000101 - 00493) 11526dle, 11.5hp Tecumseh 26-Inch View Diagrams & Manuals
926006 (000101 - 000297) 1328dle, 13hp Tecumseh 28-Inch View Diagrams & Manuals
926101 (000101 - 002691) 926le, 9hp Tecumseh 26-Inch View Diagrams & Manuals
926103 (000101 - 000278) 1332le, 13hp Tecumseh 32-Inch View Diagrams & Manuals
926301 (000101 - 000537) 926dle, 9hp 26-Inch View Diagrams & Manuals
926301 (000538 - 002000) 926dle, 9hp 26-Inch View Diagrams & Manuals
926001 (000101 - 002633) 926le, 9hp 26-Inch Tecumseh View Diagrams & Manuals
926502 (000101 - 000129) 936, 9hp Tecumseh 36-Inch Sno-Brush View Diagrams & Manuals
926504 (000101 - 001203) 8526le, 8.5hp Tecumseh 26-Inch View Diagrams & Manuals
926302 (000101 - 000336) 1332le, 13hp Tecumseh 32-Inch View Diagrams & Manuals
926302 (000337 - 001000) 1332le, 13hp Tecumseh 32-Inch View Diagrams & Manuals
926303 (000101 - 000183) 1328le, 13hp Tecumseh 28-Inch View Diagrams & Manuals
926504 (001204) 8526le, 8.5hp Tecumseh 26-Inch View Diagrams & Manuals
932505 (001501 - 002300) St724, 7hp Tec., 24-Inch Blower View Diagrams & Manuals
932507 (000101 - 000550) St520, 5hp Tec., 20-Inch Blower View Diagrams & Manuals
932508 (000101 - 005259) St624, 6hp Tec., 24-Inch Blower View Diagrams & Manuals
932508 (005260 - 005379) St624, 6hp Tec., 24-Inch Blower View Diagrams & Manuals
921300 (000101 - 000500) St824e View Diagrams & Manuals
921301 (000101 - 002000) St1027le View Diagrams & Manuals
921303 (000101 - 039999) St1027let View Diagrams & Manuals
926002 (000101 - 001246) 11528le, 11.5hp 28-Inch Sno-Thro View Diagrams & Manuals
926002 (001247 - 050000) 11528le, 11.5hp 28-Inch Sno-Thro View Diagrams & Manuals
926102 (000101 - 002380) 11528le, 11.5hp Tecumseh 28-Inch View Diagrams & Manuals
926300 (000101 - 000259) 11526dle, 11.5hp Tecumseh 26-Inch View Diagrams & Manuals
926300 (000260 - 000500) 11526dle, 11.5hp Tecumseh 26-Inch View Diagrams & Manuals
926304 (000101 - 000338) 11528le, 11.5hp Tecumseh 28-Inch View Diagrams & Manuals
926304 (000339 - 001000) 11528le, 11.5hp Tecumseh 28-Inch View Diagrams & Manuals
932036 (000101 - 007999) St524 5hp Tec., 24-Inch Blower View Diagrams & Manuals
932038 (000101 - 014202) St5520e, 5.5hp Tec., Electric, 20-Inch Blower View Diagrams & Manuals
932038 (014203 - 014377) St5520e, 5.5hp Tec., Electric, 20-Inch Blower View Diagrams & Manuals
932311 (000101 - 006000) St5520, 5.5hp Tec., 20-Inch Width View Diagrams & Manuals
932312 (000101 - 004000) St7524, 7.5hp Tec., 24-Inch Width View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Snowblower Parts
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