NGK 5685 Spark Plug

Compatible with AUDI 100 C3 Sedans (443, 444) , AUDI COUPE B3 (89, 8B3) , AUDI 100 C4 Sedans (4A2) Show more info
High-quality spark plug designed for reliable ignition and optimal engine performance. Ensures consistent combustion for various vehicle applications.
6.61 EUR
inc. VAT 21%
In stock 316
Delivery 1 day (13.05.2026)
PN 5685
Make NGK
EAN 087295156858

The NGK 5685 is a precision-engineered spark plug, built to deliver dependable ignition performance. Its construction focuses on durability and efficient energy transfer, contributing to smooth engine operation and fuel economy. This spark plug is suitable for a wide range of vehicles, providing a crucial link in the ignition system. It is designed to withstand the demanding conditions within the combustion chamber, maintaining its integrity over time. NGK's commitment to quality means the 5685 spark plug offers consistent performance, helping to maintain your engine's responsiveness and power output. It's a reliable choice for routine maintenance and ensuring your vehicle runs as intended.

  • Designed for reliable ignition
  • Promotes optimal engine performance
  • Ensures consistent combustion
  • Durable construction for longevity
  • Suitable for a wide range of applications
  • Contributes to smooth engine operation
  • Maintains responsiveness and power output
  • NGK quality and reliability
Wrench size
20,8 mm
Thread size
M14 x 1,25
Thread length [mm]
19,0
Ignition spark plug
Detachable SAE connection
Ignition spark plug
Nickel central electrode
Ignition spark plug
2 mass electrodes
Ignition spark plug
with fault protection, 5 kOhm
Ignition spark plug
with a flat sealing surface
Gap between electrodes [mm]
4,7
  • AUDI
    • 100 C3 Sedans (443, 444)
      • 2.3 E (100kW/136PS)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
    • COUPE B3 (89, 8B3)
      • 2.3 quattro (98kW/134PS)
    • 100 C4 Sedans (4A2)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (98kW/133PS)
    • 80 B4 Sedans (8C2)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (98kW/133PS)
    • 100 C3 Avant (445, 446)
      • 2.3 (100kW/136PS)
      • 2.3 (98kW/133PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
    • 80 B4 Avant (8C5)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (98kW/133PS)
    • 100 C4 Avant (4A5)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (98kW/133PS)
    • 90 B3 (893, 894, 8A2)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 E quattro (98kW/133PS)
    • CABRIOLET B3 (8G7)
      • 2.3 E (98kW/133PS)
    • A6 C4 (4A2)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
    • A6 C4 Avant (4A5)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
    • 200 C3 Sedans (447, 448)
      • 2.3 (100kW/136PS)
    • 200 C3 Avant (447, 448)
      • 2.3 (100kW/136PS)
    • COUPE B2 (81, 855, 856)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
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