550cc - A4/TT, Golf GTI 1.8L turbo

Name: 550cc - A4/TT, Golf GTI 1.8L turbo
Brand: DeatschWerks
SKU: 17U-01-0550-4
Price: 243.46 USD
Availability: InStock
Rating: 5.0 (5 reviews)

550cc - A4/TT, Golf GTI 1.8L turbo - Main image

550cc - A4/TT, Golf GTI 1.8L turbo - View 2

$243.46 ~~$329~~ In stock

Category: Fuel Injector

Matched set of 4 550cc Injectors for Audi A4/TT 1.8L turbo 2001-06, Volkswagen Golf GTI 1.8L turbo 2000-06, and Mini Cooper S 1.6L Supercharged 2002-08

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Customer Reviews (5.0 / 5 · 5 reviews)

Isabella ★★★★★ Oct 22, 2026

After swapping these in, my Golf GTI’s idle smoothed out and it pulls hard all the way to redline. I was surprised how the matched set took the guesswork out of balancing them.

George ★★★★★ Oct 21, 2026

My 2004 Audi TT feels like a completely different car now—the idle is smooth and acceleration is crisp. These 550cc injectors matched the stock ones perfectly and took about an hour to swap in.

Jason L. ★★★★★ Oct 20, 2026

My Mini Cooper S had been running rough, but after swapping in this matched set of 550cc injectors, the idle smoothed right out and the power feels consistent across the whole RPM range.