Welcome to TUNAP Benelux For trade customers only
937 Injector Intensive Cleaner
937 Injector Intensive Cleaner - 1
937 Injector Intensive Cleaner - 2
937 Injector Intensive Cleaner - 3
937 Injector Intensive Cleaner - 4
937 Injector Intensive Cleaner - 5
937 Injector Intensive Cleaner - 6

For detailed information, other images and documents, please select individual articles from the following table.

937 Injector Intensive Cleaner

Special intensive cleaning agent with ROA² technology for fuel injection systems in petrol engines. Also removes deposits on injectors that cannot be removed using cleaners added to the fuel tank.

See product details

Available in 1 version

Prices for customers after login

Exclusively for trade customers

Register now and access more than 400 products

  • Login/Register

  • Call customer service: NL +31 (0)8 58 88 06 72 | BE +32 (0)9 326 76 00

Hazardous Material


Exclusively for trade customers

Register now and access more than 400 products

Call customer service: NL +31 (0)8 58 88 06 72 | BE +32 (0)9 326 76 00

Prices for customers after login

ROA² technology

  • Even more powerful cleaning formula based on ROA² technology

  • Deposits on injectors are broken down and cleaned away

  • Ensures a consistent injection spray, smooth idling, reduced fuel consumption and lower emissions

  • ROA² level 3: The cleaning action is powerful enough to remove contamination that has accumulated over as many as 80,000 kilometres

  • Properties

  • Enables the injectors to be cleaned directly

  • The injectors do not need to be removed before use

  • Breaks down and removes resin residues and deposits

  • Excellent cleaning performance around the inlet valve of aspirated engines

  • Ensures an even injection spray, smooth idling and reduced fuel consumption

  • Reduces emission values compared to when the system is not clean

  • Application area

  • For cleaning petrol injection systems

  • In cases of poor fuel quality

  • In cases of malfunctioning, e.g. rough idling

  • In cases of excessive fuel consumption

  • Prior to all adjustment work and emissions tests

  • In cases of poor engine performance

  • For fuel injection system faults caused by contamination

  • For fuel-related contamination in high-pressure pumps

  • Instructions

    Clean without dismantling the injectors, exclusively with the special tool TUNAP 13310V2 Injecto Clean device. Refer to SI 937 prior to use!


    For one passenger vehicle (up to 4 cylinders), 1 can of 937 Injector Intensive Cleaning is required. 6 cylinder and 8 cylinder engines require 2 cans. 10-12 cylinder engines require 3 cans.


  • Only use in the Injecto Clean device

  • After cleaning, the regular use of 974 Injector Direct Protection petrol also protects against recontamination