NGK replacement spark plug. STIHL replacement number 7002 871 0151/0000 400 7000. Fits the following models and engines:

• MS 191 T (Cylinder with piston, Ignition system)
• TS 420-Z (Cylinder, Muffler)
• MS 271-Z (Tank housing)
• FS 200 (Crankcase, Cylinder FS 200, 200 R)
• MS 270-Z (Cylinder MS 270)
• FS 420 (Crankcase, Cylinder)
• FS 480-KWZ (Crankcase, Cylinder)
• 034 Z FB (Cylinder)
• 056 (Cylinder)
• FS 55-Z (Crankcase, Cylinder)
• 041 FB (Crankcase, Cylinder, Muffler)
• BG 72 (Crankcase, Cylinder)
• FC 55-Z (Crankcase, Cylinder)
• FS 38-Z (Crankcase, Cylinder)
• FS 55 RC-E DZ (Crankcase, Cylinder)
• 076 SR (Cylinder, Muffler)
• MS 260-VWZ Arctic (Cylinder, Muffler)
• MS 170-Z (Tightening torques)
• 084 W (Cylinder, Muffler)
• KM 55 R-Z (Air filter, Fuel tank KM 55, KM 55 C, KM 55 RC)
• FS 45 C-E Z (Crankcase, Cylinder)
• TS 410-Z (Cylinder, Muffler)
• FS 550 (Crankcase, Cylinder)
• FS 80 R - 4137 (Air filter, Fuel tank)
• 084 (Cylinder, Muffler)
• 084 RW (Cylinder, Muffler)
• FS 55 C-E DZ (Crankcase, Cylinder)
• KM 55 R-DZ (Air filter, Fuel tank KM 55, KM 55 C, KM 55 RC)
• FS 45-Z (Crankcase, Cylinder)
• MS 230-Z (Engine)
• 023 (Engine 023, 023 L)
• FC 55-DZ (Crankcase, Cylinder)
• FS 46-Z (Crankcase, Cylinder)
• FS 38-Z 2-MIX (Crankcase, Cylinder 2-MIX)
• 019 T (Cylinder with piston, Ignition system)
• FS 200 R (Crankcase, Cylinder FS 200, 200 R)
• 076 RQ (Cylinder, Muffler)
• FS 55 R-Z (Crankcase, Cylinder)
• MS 390-Z (Motor housing)
• FR 350 (Crankcase, Cylinder FR 350)
• TS 480i-AZ (Cylinder, Muffler)
• 076 R (Cylinder, Muffler)