do88 Audi A4 01-05 / Seat EXEO 09-10 1.8T (CFMA) – Intercooler Hose Kit

The do88 pressure hose kit for Audi A4 and Seat EXEO 1.8T engines is a premium upgrade designed to replace ageing OEM turbo and intercooler hoses. Manufactured entirely from high-quality silicone, this kit delivers improved durability, long-term reliability, and a cleaner engine bay appearance compared to factory rubber hoses.

Key Features

• High-Quality Silicone Construction: Manufactured from multi-layer reinforced silicone for excellent resistance to heat, pressure, and ageing.
• Multi-Layer Reinforcement: Features three to five layers of reinforcement depending on hose diameter, ensuring durability under high boost conditions.
• Improved Reliability: Replaces OEM rubber hoses that commonly crack or degrade over time.
• OEM-Style Fitment: Developed specifically for factory turbo and intercooler routing for a precise, trouble-free installation.
• Enhanced Engine Bay Appearance: Finished in black for a clean, performance-focused look.

Colour Options

This product page refers specifically to the Black hose kit variant. The kit is also available in various other colours to suit personal preference and engine bay styling. There is no difference in performance between colour options. Please refer to the colour selection dropdown for current availability.

Included Components

• Turbo outlet hose
• Intercooler inlet hose
• Intercooler outlet hose
• Diverter valve hoses

Matching hose clamp kits are available separately under Accessories. Please ensure the hose clamp kit number matches this hose kit number for correct fitment.

Vehicle Fitment

OE Reference Numbers (For Reference Only)

• Turbo outlet hose: 8E0145832S, 8E0145737D
• Intercooler inlet hose: 8E0145834AL
• Intercooler outlet hose: 8E0145838AA
• Diverter valve hose: 06B103493M
• Diverter valve hose: 06B103221G
• Diverter valve hose: 06B103221H