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Plug stood upright, terminal end uppermost; white ceramic insulator with green BOSCH logo and partial 'R6' marking; nickel hex, rolled threads, and single J-hook ground electrode visible at firing tip
Spark Plug - Lawn - WR10FC/0242219512 - Bosch - NOS
Angled three-quarter view of plug showing hex body, rolled M14 thread, crush washer, and J-hook ground electrode at firing end; partial BOSCH branding on insulator
Opposite angled three-quarter view showing terminal stud end, ceramic insulator with BOSCH and partial 'R6' text, hex body and firing end with centre electrode exposed

Spark Plug - Lawn - WR10FC/0242219512 - Bosch - NOS

Only 6 left!
Brand Bosch
Part Number WR10FC
Type Spark Plug
Condition New Old Stock

Specifications

  • Electrode gap: 0.9 mm
  • Thread size: M14 x 1.25
  • Thread length (reach): 9.5 mm
  • Wrench / spanner size: 20.8 mm
  • Tightening torque: 28 Nm
  • Spark position: 3 mm
  • Electrode material: Nickel

Vehicle Fitment

Lawn mowers, chainsaws, grass cutters, and other small petrol-powered garden/forestry equipment (general application)

Cross References

Part Numbers Relationship
NGK XR4 (5858), NGK BPR4S, Champion RJ18YC, Champion RJ20Y, Champion OJ13Y, Denso W9P-U (6006), Autolite 86, Motorcraft AS42C equivalent
New Old Stock (NOS) — Unused part in original condition. Packaging may show age-related shelf wear. New old stock; plug appears unused and uninstalled. Original Bosch box present with minor shelf wear on edges and slight yellowing consistent with age. Box printing intact and legible. Electrical and ignition components should be tested by a qualified auto electrician before installation. Please confirm this part number suits your vehicle before purchasing.

SKU: IGN-00449

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