NGK 6664 Spark Plug

Compatible with ALFA ROMEO 164 (164_) , ALFA ROMEO GIULIETTA (116_) , ALFA ROMEO SPIDER (105_) Show more info
High-quality spark plug designed for reliable ignition and optimal engine performance. Ensures consistent starting and smooth running.
13.43 EUR
inc. VAT 21%
In stock 56
Delivery 1 day (18.05.2026)
PN 6664
Make NGK
EAN 087295166642

The NGK 6664 spark plug is engineered to deliver consistent and powerful sparks for efficient combustion. Its robust construction ensures durability and long-lasting performance under various driving conditions. This spark plug is crucial for maintaining your engine's health and fuel efficiency. By providing a precise spark, it helps in complete fuel burning, reducing emissions and improving overall power delivery. Designed for a wide range of applications, the NGK 6664 offers a dependable solution for routine maintenance and performance tuning. Trust in NGK's expertise for your ignition system needs.

  • Reliable ignition performance
  • Durable construction for longevity
  • Ensures optimal engine efficiency
  • Contributes to smooth engine operation
  • Designed for consistent starting
  • High-quality materials
  • Reduces emissions through efficient combustion
Wrench size
20,8 mm
Thread size
M14 x 1,25
Thread length [mm]
19,0
Ignition spark plug
with a flat sealing surface
Ignition spark plug
Detachable SAE connection
Ignition spark plug
Iridium central electrode
Ignition spark plug
1-mass electrode
Ignition spark plug
with fault protection, 5 kOhm
Fuel type
CNG/LPG
Gap between electrodes [mm]
+10
Distance between electrodes [mm]
0,7
  • ALFA ROMEO
    • 164 (164_)
      • 3.0 V6 (164.AD, 164.AH, 164.AB) (135kW/184PS)
    • GIULIETTA (116_)
      • 1.3 (116.44A) (66kW/90PS)
      • 1.6 (116.50B) (79kW/107PS)
      • 1.8 (116.AA, 116.AB) (90kW/122PS)
      • 1.8 Turbo (116) (110kW/150PS)
      • 2.0 (116.A1A) (96kW/131PS)
      • 2.0 Turbo (116) (125kW/170PS)
    • SPIDER (105_)
      • 1300 (10591) (64kW/87PS)
      • 1600 (10503) (80kW/109PS)
      • 1750 (10557) (83kW/113PS)
    • SPIDER (115_)
      • 1600 (11507) (80kW/109PS)
      • 2000 (11538, 115661) (92kW/125PS)
      • 2000 (11538, 115A1) (93kW/126PS)
  • MITSUBISHI
    • GALANT IV (A16_)
      • 2.0 Turbo ECi (A164) (125kW/170PS)
    • GALANT V (E1_A)
      • 2.0 Turbo ECi (E15A) (110kW/150PS)
    • SAPPORO II (A16_A)
      • 2.0 Turbo ECi (A164) (125kW/170PS)
    • CORDIA (A21_A, AB, AC)
      • 1.8 Turbo ECi (A213A) (100kW/136PS)
    • STARION (A18_A)
      • 2.0 Turbo ECi (A183A) (125kW/170PS)
      • 2.0 Turbo ECi (A183A) (132kW/180PS)
    • TREDIA (A21_)
      • 1.8 Turbo (A215A) (100kW/136PS)
  • HONDA
    • ACCORD I (SJ, SY, SM)
      • 1.6 L/EX (SY) (59kW/80PS)
  • NISSAN
    • 280ZX,ZXT (HGS130)
      • 2.8 (103kW/140PS)
      • 2.8 (108kW/147PS)
      • 2.8 (110kW/150PS)
  • BMW
    • V8 Coupe (502)
      • 2.6 (81kW/110PS)
      • 2600 (81kW/110PS)
      • 3200 S (118kW/160PS)
    • 501
      • 2.1 (53kW/73PS)
  • NSU
    • 1200
      • C (40kW/54PS)
  • AUDI
    • F103 (613, 615)
      • 1.7 (53kW/72PS)
    • F103 Variant (613, 615)
      • 1.7 (53kW/72PS)
    • 80 (613)
      • 1.7 (59kW/80PS)
  • FIAT
    • 850 (100_)
      • 0.8 (27kW/37PS)
      • 0.8 (25kW/34PS)
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