Spark Plug: L7T Replaces BPM7A BM6A RCJ6Y RCJ7Y WSR5F Quality: Designed for peak performance in powerful engines, this spark plug boasts a premium yttrium/copper core delivering double the power for maximum durability. Its elevated melting point electrode ensures prolonged service life, while the incorporation of alumina ceramics enhances heat transfer and electrical insulation efficiency. Additionally, it offers exceptional corrosion resistance, ensuring reliability even in harsh conditions Application: Fits 350 351 Chainsaw Various Chainsaw Lawnmover Hedge Trimmer Cutter, and also used to Various Bikes, for most 33cc-49cc 2-Stroke China made engines, it could be on Trimmer, Blower, Chainsaw, Brushcutter, Gas Scooters, Pocket Bikes, ATV etc. FS20, 48, 52, 62, 150, 151, 160, 180, 200, 202, 220, 280, 360, 420 trimmers; TS400 TS410 TS420 TS460 And 017 018 021 023 025 MS180 MS170 MS210 MS230 MS250 Chainsaw; BG65, BG85C, BR340L, BR420, and BR420C blower; FC75 andFC85 edger; FS250 and FS74R brushcutter; HS80 and HS85 hedge trimmer; 009, MS200T-14, MS260 chain saw, and Cutquik saws; 36 41 61 66 136 141 137 142 261 262 266 268 268XP 272 272XP, 281XP, 288XP 365 372 362 394 etc. Function: Provides Multiple Spark Paths to Deliver Optimum Engine Performance And Improved Fuel Efficiency Specification: ANPTGHT L7T Spark Plug for 2 Stroke 33cc43cc 47cc 49cc Pocket Bike Mini Chopper Replaces BPM7A BM6A RCJ6Y RCJ7Y WSR5F Thread Size:M14x1.25 Twist Length Size:9.5mm/0.37? Opposite Size:19mm/0.74? Gap Size:0.6mm/0.02? Application: Fits 350 351 Chainsaw Various Chainsaw Lawnmover Hedge Trimmer Cutter, and also used to VariousBikes, for most 33cc-49cc 2-Stroke China made engines, it could be on Trimmer,Blower, Chainsaw, Brushcutter, Gas Scooters, Pocket Bikes, ATV etc. Spark Plugs Belong to The Daily Consumablesof Motorcycles. If Your Motorcycle Has Problems Such As Power Drop, Difficultyin Starting, And Increased Fuel Consumption, Please Check The Status of TheSpark Plugs Carefully. If There Is A Problem with The Spark Plugs, PleaseReplace Them in Time. Compatible with STIHL MS170 MS170C MS171 MS180 MS181 MS190T MS191TMS192T MS200 MS200T MS210 MS211 MS230 MS231 MS240 MS250 MS251 MS260 MS261 MS270MS271 MS280 MS290 MS291 MS310 MS311 MS340 MS341 MS360 MS360C MS361 MS362 MS380MS381 MS390 MS391 MS440 MS441 MS460 MS461 MS640 MS650 MS660 MS880 MSE140 MSE160MSE220 TS400 TS410 TS420 TS460 TS700 TS800. Compatible with STIHL 009 010 011 012 015 017 018 019 019T 020 020T021 023 024 025 026 028 029 030 031 032 034 036 038 039 040 042 044 045 046 048051 056 064 066 076 084 088 023L 028AV 032AV 034AV 041AV 042AV 045AV. Compatible with Husqvarna 36 41 61 66 136 137 141 142 181 261 262 266 268268XP 272 272XP 281 281XP 285 288 288XP 298 336 338 340 345 350 351 353 357 359362 365 371 372 385 390 394 395 435 444 445 455 480 570 575 2100 2101 3120,etc.