NGK Spark Plug 7866

Compatible with JAGUAR XK 8 Coupe (X100) , JAGUAR XK 8 Convertible (X100) , JAGUAR XJ (X308) Show more info
NGK spark plug designed for reliable ignition and optimal engine performance. Ensures consistent combustion for various vehicle applications.
10.85 EUR
inc. VAT 21%
In stock 284
Delivery 1 day (14.05.2026)
PN 7866
Make NGK
EAN 087295178669

This NGK spark plug, part number 7866, is engineered to deliver dependable ignition performance. It is built with quality materials to withstand the demanding conditions within an engine, ensuring consistent spark delivery for efficient fuel combustion. The design focuses on providing a stable electrical arc, which is crucial for smooth engine operation and fuel economy. Whether for daily commuting or more demanding driving, this spark plug aims to maintain optimal engine health and responsiveness. NGK is a recognized leader in ignition technology, and this spark plug reflects their commitment to quality and performance. It is a suitable choice for drivers seeking a reliable component for their vehicle's ignition system.

  • NGK brand spark plug
  • Part number: 7866
  • Designed for reliable ignition
  • Promotes efficient fuel combustion
  • Contributes to smooth engine operation
  • Built with quality materials
  • Suitable for various vehicle applications
Wrench size
16 mm
Thread size
M14 x 1,25
Thread length [mm]
19,0
Ignition spark plug
Iridium central electrode
Ignition spark plug
1-mass electrode
Ignition spark plug
with fault protection, 5 kOhm
Ignition spark plug
with a flat sealing surface
Gap between electrodes [mm]
+35
Ignition spark plug
stationary SAE joint
  • JAGUAR
    • XK 8 Coupe (X100)
      • 4.0 (209kW/284PS)
      • 4.0 (267kW/363PS)
      • 4.2 (219kW/298PS)
      • R 4.2 (291kW/396PS)
      • 4.0 (216kW/294PS)
    • XK 8 Convertible (X100)
      • 4.0 (209kW/284PS)
      • 4.0 (267kW/363PS)
      • 4.2 (219kW/298PS)
      • R 4.2 (291kW/396PS)
      • 4.0 (216kW/294PS)
    • XJ (X308)
      • 3.2 (174kW/237PS)
      • 4.0 (209kW/284PS)
      • 4.0 (267kW/363PS)
    • S-TYPE II (X200)
      • 4.0 V8 (203kW/276PS)
      • 4.2 V8 (219kW/298PS)
      • R 4,2 V8 (291kW/396PS)
    • XJ (X350, X358)
      • 3.6 (190kW/258PS)
      • 4.2 (219kW/298PS)
      • R 4.2 (291kW/395PS)
      • 4.2 (224kW/305PS)
    • XK II Coupe (X150)
      • 4.2 XK8 (219kW/298PS)
      • 4.2 XKR (291kW/396PS)
      • 4.2 XKR (306kW/416PS)
      • 3.6 (190kW/258PS)
    • XK II Kabriolets (X150)
      • 4.2 XK8 (219kW/298PS)
      • 4.2 XKR (306kW/416PS)
      • 3.6 (190kW/258PS)
      • 4.2 (291kW/396PS)
    • XF I (X250)
      • 4.2 (219kW/298PS)
      • 4.2 Kompressor (306kW/416PS)
  • DAIMLER
    • DAIMLER XJ (X30_)
      • Six 4.0 (209kW/284PS)
      • V8 Super 4.0 (267kW/363PS)
    • SUPER EIGHT (X350)
      • 4.2 (291kW/395PS)
  • LAND ROVER
    • DISCOVERY III (L319)
      • 4.4 4x4 (220kW/299PS)
    • RANGE ROVER III (L322)
      • 4.2 4x4 (291kW/396PS)
      • 4.4 4x4 (225kW/306PS)
    • RANGE ROVER SPORT I (L320)
      • 4.2 4x4 (287kW/390PS)
      • 4.4 4x4 (220kW/299PS)
      • 4.2 4x4 (291kW/396PS)
JAGUAR
LAND ROVER
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