Tuning by Car Make
Here you will find performance parts, that will fit your car. We've tried to gather all the information about what parts fit on what cars. We are not equally experienced in all car brands, but we have years of mechanical experience and understanding of tuning and upgrading cars. So more often than not, we will be able to guide you safely through your purchase. Qualitec has been tuning cars since 2008 and used to do custom builds and projects for customers. Since then we redirected our focus to supplying high-quality products at good prices.
If you're unable to find the products that you're looking for, you're more then welcome to contact us, and we will do our very best to assist you.
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Audi S4 / S6 / S6 Plus (C4) - Simons catback exhaust
047-H2DR
Stainless exhaust from Simons.
€600,26 incl tax
Audi TT 225 / S3 1.8T 99-06 - Seat Leon R Intake pipe
Silicone intake manifold for Audi TT 255hp. / S3 / Seat Leon
From €106,53 incl tax
Audi TT 225hp. air mass meter
Air mass sensor for Audi TT 225 hp. Used in connection with turbo kit mounting on VAG cars.
From €45,50 incl tax
Blowoff valve kit
1.00121.05-MP-B131
Fits multiple models and engines.
€93,69 incl tax
€66,38 incl tax
Audi / VAG 1.8 4 Cyl. 5-Valve engine 20V
1.00123.0402-62.260.001
Double spring
 intake / exhaust
springs (12 single spring) - (16 double spring) -
upper spring retainers Standard / Standard -
lower retainers inlet Standard / Standard -
lower retainers outlet is not necessary / is not necessary -
fitting instructions:
 intake / exhaust
Installed high 34.0 / 32.0 -
Valve lift 11.0 / 13.0 -
Hardness bp 72/115.
€254,29 incl tax
€198,75 incl tax
Audi / VAG 1.8 4 Cyl. 5-Valve engine 20V incl. retainers
62.260.002
Double spring
 (intake / exhaust)
springs (12 single spring) - (16 double spring) -
upper spring retainers Standard / Standard -
lower retainers inlet Standard / Standard -
lower retainers outlet is not necessary / is not necessary -
fitting instructions:
 (intake / exhaust)
Installed high 34.0 / 32.0 -
Valve lift 11.0 / 13.0 -
Hardness bp 72/115.
€468,43 incl tax
Audi / VAG 1.8 20V Valve Springs & Retainers.
Audi / VAG 1.8 20V Valve Springs & Retainers.
From €198,75 incl tax