Model Fit Guide

Threaddiameter: 10mm, Threadreach: 12.7mm, Hexsize: 16mm
Spark Plug Compatible with RDZ4H
Compatible with MTD Troy Bilt 794-00082 753-05255 753-05255 791-180852B 794-00042 753-05784 79400043 794-00082

• Compatible with Models: Troy-Bilt Remington MTD Yard-Man Yard Machines Bolens 4-cycle Trimmer Weed Eater
• For MTD MP425 MP426CS MP429 MP475 MP479; Ryobi 510R 650R 825R 875R 890 890R 825RA 975R 970R 1079R 1090R Trimmer
• For Yard Man YM141 Tiller YM2BP Blower YM21SS YM26CO YM26SS YM26BC YM26CS YM4570 Trimmer
• For Troy-Bilt TB2BP TB2SC TB360BV TB4BP TB4SC TB4BP TB4BPEC Blower BCR4 TB26CO TB26TB TBP3160 TBP6160 TB26CO TB4000 TB415CS TB425CS TB465SS TB475SS TB490BC TB514CS TB525CS TB525ES TB525ET TB539ES TB575SS TB575EC TB590BC TB590EC TB625EC TB6040XP TB6042XP Trimmer TB144 Cultivator TBE515 Edger TB146EC Tiller
  
  

  Compatible with the following machines:

  Ryobi:

  • 510r (21AK510G034) Tiller
  • 510r (21BK515G034) Tiller
  • 1079r (41AD179A034) Handheld Trimmer
  • 650r (41AN650G034) Handheld Trimmer
  • 825r (41AD825A034) Handheld Trimmer
  • 825r (41CD825A034) Handheld Trimmer
  • 875r (41AD875A034) Handheld Trimmer
  • 875r (41AD875A734) Handheld Trimmer
  • 875r (41BD875A034) Handheld Trimmer
  • 875r (41CD875A034) Handheld Trimmer
  • 890 (41CD890A034) Handheld Trimmer
  • 890r (41AD890A034) Handheld Trimmer
  • 890r (41AD890A734) Handheld Trimmer
  • 890r (41BD890A034) Handheld Trimmer
  • 890r (41CD890A034) Handheld Trimmer
  • 890r (41CD890G034) Handheld Trimmer
  • 825RA (41CD825C038) 4-Cycle Gas Trimmer
  • 825r (41AD825A734) Handheld Trimmer
  • 1090R (810000001) 4-Cycle Gas Trimmer
  • 990R (611000001) Trimmer
  • 975R (611000001) Trimmer
  • 970R (411088141) Trimmer

   

  MTD:

  • MP425 (41AD425C095) String Trimmer
  • MP425 (41BD425C995) String Trimmer
  • MTD14421AA144R978 (2009) Tiller
  • MP426CS (41AD426G995) String Trimmer
  • MP475 (41AD475C095) String Trimmer
  • 21AA144R900 Walk Behind Tiller
  • 41AD26CC900 Handheld Trimmer
  • 41AD26SC900 Handheld Trimmer
  • 41BD26SC900 Handheld Trimmer
  • 41CD26SC900 Handheld Trimmer
  • 41AD26OG900 Handheld Trimmer
  • 1079R Trimmer
  • MP429 (41AD429C995) String Trimmer
  • MP429 (41BD429C995) Curved Shaft String Trimmer
  • MP479 (41AD479C995) Trimmer

   

  Troy-Bult:

  • 21AT144R766 (2004) Tiller/Edger
  • 21AT144R766 (2005) Tiller/Edger
  • 21AT144R966 (2005) Tiller/Edger
  • 21BA144R966 (2007) TB144 Cultivator
  • 21BA144R966 (2008) TB144 Cultivator
  • 21CA144R966 (2009) TB144 Cultivator
  • 21AA144R966 (2006) TB144 Cultivator
  • TB2BP (41AR2BPG966) Blower
  • TB2BP (41BR2BPG966) Blower
  • TB2SC (41AS2SCG966) Blower
  • TB360BV (41BS360G966) Blower
  • TB4BP (41AR4BPG966) Blower
  • TB4SC (41AS4SCG966) Blower
  • BCR4 (41AD179G695) Trimmer
  • TB26CO (41AD26OG966) Gas Trimmer
  • TB26TB (41ADT2BC066) Gas Trimmer
  • TB26TB (41ADT2BC966) Gas Trimmer
  • TB4000 (41ADTB4G063) Gas Trimmer
  • TB415CS (41ADT41C711) Gas Trimmer
  • TB415CS (41BDT41G966) Gas Trimmer
  • TB475SS (41ADT47C711) Gas Trimmer
  • TB475SS (41ADT47C766) Gas Trimmer
  • TB475SS (41ADT47C966) Gas Trimmer
  • TB475SS (41BDT47C063) Gas Trimmer
  • TB490BC (41ADT49C063) Gas Trimmer
  • TB490BC (41BDT49C063) Gas Trimmer
  • TBP3160 (41AD316G966) Trimmer

   

  • TBP3160 (41AD316G966) Trimmer
  • TBP6160 (41AD616G966) Trimmer
  • 25A-515-966 (TBE515) (2007) Edger
  • 25B-515-966 (TBE515) (2008) Edger
  • TB490BC (41BDT49C966) Gas Trimmer
  • TB514CS (41ADT51G966) Gas Trimmer
  • TB525CS (41ADT52C711) Gas Trimmer
  • TB525CS (41BDT52C966) Gas Trimmer
  • TB525CS (Horse)(41ADT52C966) Gas Trimmer
  • TB525ET (41ADT5EC966) Gas Trimmer
  • TB575SS (41ADT57C711) Gas Trimmer
  • TB575SS (Big Red)(41ADT57C966) Gas Trimmer
  • TB590BC (41ADT59C711) Gas Trimmer
  • TB590BC (41ADT59C966) Gas Trimmer
  • TB415CS (Super Bronco)(41ADT41C966) Gas Trimmer
  • TB425CS (41ADT42C063) Gas Trimmer
  • TB425CS (41ADT42C711) Gas Trimmer
  • TB465SS (41ADT46C711) Gas Trimmer
  • TB465SS (Pony)(41ADT46C966) Gas Trimmer
  • TB475SS (41ADT47C063) Gas Trimmer
  • TB6040XP (41DD604C966) 4-Cycle Gas String Trimmer
  • 21BA144R966 (TB144) (2009) Cultivator
  • 21CA144R966 (TB144) (2009) Cultivator
  • TB146EC (21AK146G966) (2010) Tiller
  • TB146EC (21BK146G966) (2011) Super Bronco Tiller
  • TB575EC (41ADT57C766) Gas String Trimmer
  • TB575EC (41EDT57C966) Gas String Trimmer
  • TB525EC (41ADZ52C766) Curve Shaft Gas String Trimmer

   

  • TB525EC (41ADZ52C966) Curve Shaft Gas String Trimmer
  • TB525EC (41EDT52C966) String Trimmer
  • TB6042XP (41ADZ4PC066) Trimmer
  • TB6042XP (41ADZ4PC766) Trimmer
  • TB6042XP (41ADZ4PC966) Trimmer
  • TB6042XP (41BDZ4PC766) Trimmer
  • TB539ES (41CDT53C966) 4-Cycle Gas Trimmer
  • TB539ES (41DDT53C966) 4-Cycle Gas Trimmer
  • TB525ES (41DDT52C966) Trimmer
  • TB590EC (41ADZ59C766) Trimmer
  • TB590EC (41ADZ59C966) Trimmer
  • TB590EC (41BDT59C966) Trimmer
  • TB590EC (41CDT59C966) Trimmer
  • TB4BPEC (41AR4BEG766) Backpack Gas Leaf Blower
  • TB575SS (41BDT57C966) Trimmer
  • TB4BP (41BR4BPG966) Blower
  • TB4BP (41CR4BPG966) Blower
  • TB4BPEC (41AR4BEG966) Blower
  • TB625EC (41ADZ62C766) Trimmer