NGK 3981 Spark Plug

Compatible with ALFA ROMEO GTV (116_) , ALFA ROMEO ALFETTA GT (116_) , RENAULT SUPER 5 (B/C40_) Show more info
NGK 3981 spark plug designed for reliable ignition and optimal engine performance. Ensures consistent spark delivery for smooth running.
Old codes
21076
13.46 EUR
inc. VAT 21%
In stock 84
Delivery 1 day (14.05.2026)
PN 3981
Make NGK
EAN 087295139813

The NGK 3981 is a high-quality spark plug engineered to meet the demanding requirements of modern engines. It provides a strong, consistent spark, crucial for efficient combustion and optimal power output. Crafted with durable materials, this spark plug is built to withstand high temperatures and pressures within the combustion chamber. Its design promotes excellent fuel economy and reduces harmful emissions, contributing to a cleaner and more efficient vehicle operation. Whether for routine maintenance or performance upgrades, the NGK 3981 offers dependable ignition. It is a direct fit for many applications, ensuring ease of installation and reliable performance.

  • OE-equivalent spark plug for reliable performance.
  • Ensures consistent and strong spark.
  • Promotes efficient combustion and fuel economy.
  • Durable construction for long service life.
  • Helps reduce emissions.
  • Easy installation.
  • Designed for optimal engine performance.
Wrench size
20,8 mm
Thread size
M14 x 1,25
Thread length [mm]
19
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
Ignition spark plug
with a flat sealing surface
Gap between electrodes [mm]
"1"
  • ALFA ROMEO
    • GTV (116_)
      • 2.0 (116.36 E) (94kW/128PS)
      • 2.0 (11636) (96kW/131PS)
    • ALFETTA GT (116_)
      • 2.0 (11610) (89kW/121PS)
    • ALFASUD (901_)
      • 1.2 (901.D5) (44kW/60PS)
  • RENAULT
    • SUPER 5 (B/C40_)
      • 1.4 Turbo (C405) (88kW/120PS)
    • 11 (B/C37_)
      • 1.4 Turbo (B/C375) (77kW/105PS)
      • 1.4 Turbo (B/C375) (85kW/115PS)
    • 9 (L42_)
      • 1.4 Turbo (L425) (77kW/105PS)
      • 1.4 Turbo (85kW/116PS)
    • 17
      • 1.6 Gordini (79kW/108PS)
    • 12 (117_)
      • 1.6 Gordini (1173) (83kW/113PS)
  • PORSCHE
    • 911
      • 3.0 SC Carrera (138kW/188PS)
      • 3.0 SC Carrera (147kW/200PS)
      • 3.0 SC (150kW/204PS)
      • 3.2 (160kW/218PS)
      • 3.2 SC Carrera (170kW/231PS)
      • 3.2 SC Carrera (152kW/207PS)
    • 911 Targa
      • 3.0 SC Carrera (138kW/188PS)
      • 3.0 SC Carrera (147kW/200PS)
    • 911 Kabriolets
      • 3.0 SC (150kW/204PS)
      • 3.2 SC Carrera (152kW/207PS)
      • 3.2 Carrera Speedster (160kW/218PS)
      • 3.2 SC Carrera (170kW/231PS)
      • 3.2 Carrera Speedster (170kW/231PS)
    • 959
      • 2.8 (330kW/450PS)
    • 356 Coupe
      • A 1500 GS Carrera (73kW/100PS)
    • 356 Cabriolet/Speedster
      • A 1500 GS Carrera (73kW/99PS)
  • JAGUAR
    • XJ (XJ40, XJ81)
      • 6 2.9 (108kW/147PS)
      • 6 2.9 (117kW/159PS)
      • 6 2.9 (123kW/167PS)
  • MAZDA
    • RX-7 I (SA)
      • 1.0 (SA22C) (77kW/105PS)
      • 1.1 (SA22C) (85kW/115PS)
      • 1.1 (SA22C) (83kW/113PS)
  • LANCIA
    • Y10 (156_)
      • 1.0 Turbo (156D) (62kW/84PS)
  • ALPINE
    • 1300
      • 1.3 85 (60kW/81PS)
      • 1.3 G (76kW/103PS)
      • 1.3 S (97kW/132PS)
    • 1600
      • 1.6 S (101kW/138PS)
      • 1.6 SC-SI (93kW/127PS)
  • NSU
    • TT
      • 1.2 (48kW/65PS)
  • FIAT
    • 850 Spider (100_)
      • 0.8 (36kW/49PS)
  • BMW
    • 700 (107)
      • 0.7 A (24kW/33PS)
      • 0.7 (22kW/30PS)
    • 600 (111)
      • 0.6 (15kW/20PS)
    • 700 Coupe (AE)
      • 0.7 (24kW/33PS)
      • 0.7 S (29kW/39PS)
  • AUTOBIANCHI
    • Y10
      • 1.0 Turbo (63kW/85PS)
CITROËN
DAIHATSU
MITSUBISHI
RENAULT
MERCURY
PIAGGIO
HITACHI
APRILIA
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