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In order to find the Best Lawn Mower Spark Plugs (2021), our smart platforms and gurus have taken many criteria into account such as product usability, features that meet buyers needs and give buyer satisfaction, defect-free, conformity of standards, value-for-money, credibility, robustness, quality conformance to user requirements and good practises, protection and safety, actual buyer satisfaction and many others. It is important to mention that each user has different requirements so please use the shortlist below as a guideline and not as a gospel. In any case, in the below list you can undoubtedly find the overall best ones despite your needs.

Our dynamic platforms and competent high-tech experts work hard to identify the best product choices. We strongly believe that our review rankings can help you simplify your purchase decision and choose among the very Best Lawn Mower Spark Plugs (2021).

Best Lawn Mower Spark Plugs

Best Choice No. 1
Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K
  • Spark Plug (2) Pack
  • Genuine Briggs & Stratton Part
  • Genuine Briggs & Stratton Part # 796112
  • Sold Loose as Pictured, Pulled from Bulk Pack..
  • Same as Champion Part # RJ19LM or J19LM
Best Choice No. 2
Champion RJ19LM Lawn & Garden Equipment Engine Spark Plug Genuine Original Equipment Manufacturer (OEM) Part
  • This part is compatible with models including; 143404462,143424072,”130200 TO 130299 (5101, 5102)”,190402-6151-01,143414262,289707-0689-01,143404452,143006504,143006502,143006508,143424082,143988003,126L02-1100-F1,143006506,126T02-0523-B1,143414252,124T02-0853-EA,12H802-1922-E1,123K05-0344-E1,135200-135299 (0300-0327),289707-0186-01,143404482,124700 TO 124799 (5000),143424052,126T05-1071-B1,143414282,126L02-0531-F1,143404472,123K02-0217-E1,12J802-2368-E1,143424062,09J902-0111-E1,124702-3239-01
  • This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; RJ19LMWA,RJ19LM,293918,35395,493944,802592,35395,36698,37598,BS-796112S,796112,802592T,802592S,293918,391919,394539,394812,493944,802592,392588,25-132-02-S,25-132-02,2513202,6.618-089,TY6129
  • Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Craftsman,Tecumseh,Mtd,Sears,Troybilt
  • This spark plug (part number RJ19LM) is for lawn and garden equipment engines
  • Wear work gloves to protect your hands when installing this part
Best Choice No. 4
Oregon 77-303-1 Lawn Mower Spark Plugs
  • Trouble-free ignition
  • Easy start even in cold weather
  • Extended spark plug life
  • Replaces Champion rc12yc, bosch fr8dc, ngk bcpr5es, nippondenso q16pr-u11, auto lite 5224, AC fr2lsk
  • Application – resistor plug – Briggs & Stratton, Vanguard, and kohler Command
Best Choice No. 6
Briggs & Stratton Spark Plug For OHV Engines 5092K
  • Part# 496018s in display packaging
  • Replaces Briggs & Stratton Service Part #496018S
  • For Selected OHV Engines
  • Replaces RC14YC
  • Genuine Briggs & Stratton Part
SaleBest Choice No. 7
Autolite 5924 Copper Resistor Spark Plug, Pack of 1
  • Copper-glass seal bonded insulator, terminal post, and center electrode provide a tight seal that is 100 percent leak-proof
  • Multi-rib insulator reduces danger of “flash over” to prevent misfires
  • Full copper core electrode improves heat transfer and optimizes plug life
  • Copper core center electrode provides higher thermal conductivity
  • Features high alumina ceramic for high dielectric strength and steel shell for installation robustness
Best Choice No. 8
BQBS 10 Packs 796112 Spark Plug Fit for RJ19LM RJ17LM RCJ8 J19LM J17LM CJ8 293918 8681 796112S 492167 492167S 802592 802592S 293918 391818 392588 394539 394812 493944 29693
  • Fit models: 796112S 796112 RJ19LM J19LM RJ17LM J17LM RCJ8 CJ8 293918 8681
  • Fit BS 492167 492167S 802592 802592S 293918 391818 392588 394539 394812 493944 29693 5095H 5095D
  • Fit Most L-Head Engines Including 475, 500, 600, 625, 650 & 675 Series Engine; 4VB25, 4VB26, G2757273 and all L head BriggsS Engines
  • Fit Previous Classic, Sprint, Quattro & Quantum Series 3HP – 23HP BriggsS Engines
  • Fit Craftsman, Husq, JDeere, MTD, Poulan, Poulan Pro, Snapper, Toro & Many Others Engines
Best Choice No. 9
Anzac 491055S Spark Plug Replacement for RC12Y 805015 499608 491055T 694385 491055 692051 792015 72347GS 5066 Lawn Mower Spark Plug
  • replacement for 491055, 491055S, 499608, 692051, 72347GS, 792015, 805015
  • replacement for RC12YC 2829 71-1 711
  • replacement for 21525900 21536800 21531100 21534100 21536800
  • replacement for 21536800 21525900 21537800 21544000 21534100
  • Package list : 3 spark plugs
Best Choice No. 10
Genuine OEM Honda (HRX2172HMA) (HRX2172HXA) (HRX2172VKA) Walk-Behind Lawn Mower Engines Spark Plug
  • PLEASE VERIFY THE CORRECT PARTS FOR YOUR ENGINE/EQUIPMENT BEFORE SUBMITTING YOUR ORDER – IF YOUR ENGINE IS NOT LISTED IN THE DESCRIPTION, PLEASE CONTACT SELLER AND DO NOT ASSUME THAT IT WILL FIT
  • FOR PARTS LOOK UP, PLEASE PROVIDE SELLER WITH THE FOLLOWING INFOS: ENGINE/EQUIPMENT’S MODEL, CODE TYPE AND SERIAL/FRAME NUMBER
  • GENUINE OEM Honda HRX2172HMA HRX2172HXA HRX2172VKA Spark Plug
  • FAST & FREE SHIPPING!!!
  • USE FROM FRAME SERIAL # MAGA-MAGA-1500001 to MAGA-2019999 *****

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