STREETEC × KW Automotive × Continental

STREETEC FAHRWairK
Air Suspension Kit
Cupra Leon KL

Name: STREETEC FAHRWairK — Air Suspension Kit for Cupra Leon KL (2020+) TÜV Approved
Brand: STREETEC
SKU: 501 003 04
Price: 2999.0 EUR
Availability: InStock

KW V1/V2/V3 Stainless Steel Continental Air Springs TÜV §19 included 144 engines

from €2,999

VAT included · depending on version & diameter

⚠️ Air management system required — not included

This kit requires an additional air management system to function (compressor, tank, valves, controller). The air management system must be ordered separately from our dedicated catalog.

144

Compatible engines

KW × Conti

Dampers + air springs

4 corners

Complete front + rear kit

TÜV §19

Certificate included

Kit contents

🔩

2× Front KW dampers

Specific to the Cupra Leon KL, stainless steel, co-developed with KW Automotive.

💨

2× Front air springs

Continental air springs.

🔩

2× Rear KW dampers

Dedicated rear mounts.

💨

2× Rear air springs

Continental air springs.

🌀

Hoses included

Front axle air lines.

⚙️

Air fittings to choose from

6mm · 10mm · 1/4" · 3/8" (variant)

Technology & design

KW Automotive

KW stainless steel dampers

Developed with KW, calibrated for the Cupra Leon KL. Stainless steel body.

Continental

Continental springs

Tier-1 supplier air springs. Long-lasting sealing.

Versions

V1 / V2 / V3

Multiple damping levels and strut diameters depending on your setup.

Application

Fine-tuned Leon KL

Kinematics and travel optimized for the Cupra Leon KL.

FAHRWairK versions — which one should you choose?

V1 — KW V1 dampers with fixed damping, calibrated for road use. FAHRWairK entry-level option, with the same KW × Continental quality.

V2 — KW V2 dampers with adjustable damping (rebound): manually adjust the balance between comfort and handling.

V3 — KW V3 dampers with independent dual adjustment: TVR-A (rebound) + TVC-A (compression). The most versatile option.

Air fitting diameter — select one

6 mm

10 mm

1/4"

3/8"

Compatibility — Cupra Leon KL

Body styles and engines covered for the Cupra Leon KL (2020+). Check your version below.

LEON (KL1, KU1, KUG)

Body style / version	Years	Engine
1.4 e-HYBRID (Hatchback)	2020–	150 kW / 204 hp · 1395 cc 4 cyl.
1.4 e-HYBRID (Hatchback)	2020–	180 kW / 245 hp · 1395 cc 4 cyl.
1.5 e-HYBRID (Hatchback)	2024–	150 kW / 204 hp · 1498 cc 4 cyl.
1.5 eTSI (Hatchback)	2022–	110 kW / 150 hp · 1498 cc 4 cyl.
1.5 TSI (Hatchback)	2022–	110 kW / 150 hp · 1498 cc 4 cyl.
1.5 VZ e-HYBRID (Hatchback)	2024–	200 kW / 272 hp · 1498 cc 4 cyl.
2.0 TDI (Hatchback)	2022–	110 kW / 150 hp · 1968 cc 4 cyl.
2.0 TSI (Hatchback)	2022–	140 kW / 190 hp · 1984 cc 4 cyl.
2.0 TSI (Hatchback)	2021–	180 kW / 245 hp · 1984 cc 4 cyl.
2.0 TSI VZ (Hatchback)	2021–	221 kW / 300 hp · 1984 cc 4 cyl.

LEON Estate (KL8, KU8, KUD)

Body style / version	Years	Engine
1.4 e-HYBRID (Estate)	2020–	150 kW / 204 hp · 1395 cc 4 cyl.
1.5 eTSI (Estate)	2022–	110 kW / 150 hp · 1498 cc 4 cyl.
1.5 TSI (Estate)	2022–	110 kW / 150 hp · 1498 cc 4 cyl.
2.0 TDI (Estate)	2022–	110 kW / 150 hp · 1968 cc 4 cyl.
2.0 TDI 4Drive (Estate)	2022–	110 kW / 150 hp · 1968 cc 4 cyl.
2.0 TSI (Estate)	2022–	140 kW / 190 hp · 1984 cc 4 cyl.
2.0 TSI (Estate)	2021–	180 kW / 245 hp · 1984 cc 4 cyl.
2.0 TSI (Estate)	2021–	221 kW / 300 hp · 1984 cc 4 cyl.
2.0 TSI 4Drive (Estate)	2021–	228 kW / 310 hp · 1984 cc 4 cyl.
2.0 TSI 4Drive (Estate)	2025–	150 kW / 204 hp · 1984 cc 4 cyl.
2.0 VZ 4Drive (Estate)	2024–	245 kW / 333 hp · 1984 cc 4 cyl.
e-HYBRID (Estate)	2020–	180 kW / 245 hp · 1395 cc 4 cyl.
e-HYBRID (Estate)	2024–	150 kW / 204 hp · 1498 cc 4 cyl.
VZ e-HYBRID (Estate)	2024–	200 kW / 272 hp · 1498 cc 4 cyl.

Frequently asked questions

Does the kit include air management?

No, suspension kit only. See our air management kits.

Which fitting diameter should I choose?

Depending on your air management system: 6 mm (entry-level), 1/4" (Accuair/Air Lift standard), 3/8" (high-performance).

Is the kit road-legal?

Yes, this kit has a TÜV §19 certificate (Teilegutachten) — to be presented during technical inspection. Registration may be required depending on your country.

What is the difference between the versions (V1 / V2 / V3)?

See the “FAHRWairK versions” section above: each version differs in damper type (fixed, adjustable, dual TVR-A/TVC-A adjustment, or DDC-controlled).

Ready-to-install STREETEC FAHRWairK?

Cupra Leon KL · STREETEC × KW × Continental · from €2,999

Contact Rasl'Bitume Find an installer

Legal notice: Installation by a qualified technician. TÜV §19 certificate included, to be presented during inspection. Registration may be required depending on your country. Rasl'Bitume accepts no responsibility for improper installation.