S3 (8L) There is 1 product.

Audi S3 8L Silicone Hoses 1.8T 20VT 225hp - Complete 15-Piece Kit - Permanent Stock - 24h Express Delivery

REDOX silicone hoses for Audi S3 8L are specially engineered for the iconic first-generation S3 (1996-2003) with 1.8T 20VT 225hp engine (APY, AMK, BAM). Complete 15-hose kit replaces entire cooling circuit. 3-4 ply VMQ reinforced construction, 0.16" wall thickness, temperature resistance -58°F to 356°F, 58 PSI pressure guaranteed.

Immediate stock and fast shipping guaranteed: Our European warehouse permanently stocks the complete S3 8L kit. Orders before 5 PM ship same day via GLS courier, guaranteed 24-48h delivery throughout Europe. Reinforced packaging for large Audi Sport parts included. High-quality stainless clamps supplied.

Covered Audi S3 8L applications: S3 8L Quattro 210hp phase 1 (1999-2001), S3 8L 225hp phase 2 (2001-2003), compatible TT 8N 225hp same engine, adaptable A3 8L 1.8T tuned. Available colors: matte black sport, S3 blue, racing red.

Superior technical specifications: Premium German VMQ silicone, temperature -58°F to 356°F continuous (peaks 392°F), turbo pressure 58 PSI (burst 174 PSI), 15-20 year lifespan, 30% stronger than OEM rubber.

S3 8L pricing: Complete 15-hose kit: $335 Stainless clamps included Shipping: $11.50 (free over $170)

Audi S3 8L FAQ - Frequently Asked S3 Owner Questions

Does the kit fit all S3 8L 1999-2003? Yes, our universal kit covers all S3 8L: phase 1 APY/AMK 210hp (1999-2001) and phase 2 BAM 225hp (2001-2003). Complete compatibility despite minor engine differences. Also fits perfectly TT 8N 225hp (same engine base) and A3 8L 1.8T converted with K04 turbo. Only exception: very rare pre-1999 S3, please inquire.

Why replace all hoses on my S3 8L? S3 8Ls are now 20-25 years old. OEM Audi rubber degrades: hardening, micro-cracks, porosity. Common S3 8L problems: summer overheating, coolant loss, unstable system pressure. Our kit eliminates all issues at once. Engine bay visual transformation additional bonus for S3 purists.

What performance difference after installation? Documented measurable gains on S3 8L: water temperature stabilized -9°F, more progressive temperature rise, better K04 turbo cooling, optimal circuit pressure maintained. Customers report: improved turbo response, more stable oil temperature, increased confidence during intensive use. Particularly beneficial Stage 2+ tuned S3s with increased thermal stress.

Is complete kit installation complex? Installation accessible for experienced DIYer. Time: 3-4 hours for complete kit. Circuit drain mandatory. S3 8L challenges: hoses behind intake manifold tricky, heater connections tight. Tip: number old hoses before removal. Detailed 20-page instructions with 8L-specific photos included. Free technical support.

Do hoses withstand S3 8L tuning? Perfectly! Our hoses support: Stage 1 (265hp), Stage 2 (290hp with downpipe), Stage 2+ (310hp with intercooler). Tested on customer S3 8Ls up to 350hp with GT28 turbo. 58 PSI continuous pressure more than sufficient. 356°F temperature covers all scenarios. Many tuned S3 8Ls equipped trouble-free for 10+ years.

What maintenance maximizes lifespan on aging S3 8L? Bi-annual visual inspection (look for oil sheen = leak). Monthly coolant level check (consumption = leak). Preventive clamp retightening every 2 years. Complete flush every 4 years with G13 pink coolant. Compatible with all VAG coolant additives. Resistant to engine cleaners. Expected lifespan: minimum 15-20 years.

Can my kit improve my S3 8L's value? Absolutely! S3 8L collector market rising. Buyers seek reliability/documented maintenance. Silicone hose kit = strong selling point. Transformed engine bay appearance impresses. REDOX invoice = proof of premium maintenance. Many customers sell S3 8L for more thanks to our hoses. Worthwhile investment for S3 enthusiasts.