Air Control Box T-piece for left + right control box - 911/ 912/ 930 (1969-89)

T-Piece for Heater Control Box (Left & Right) – Porsche 911 / 912 / 930 (1969–1989)
This high-quality T-piece / side section for the heater control box is the perfect replacement for all Porsche 911, 912, and 930 models from 1969 to 1989. It replaces the side housing sections of the fresh-air box / heater control box and is compatible with all corresponding OE part numbers:

Right side:

90157105032
91157105006 (replaced by …01 / …02)
91157105007

Left side:

• 90157104932
• 91157104902
• 91157104904
• 91157104906
• 91157104907

This means the T-piece fits all Porsche 911 / 912 / 930 models from '69–'89, offering a reliable solution now that new heater control boxes are no longer available (NLA).

Manufactured in Europe using advanced industrial 3D printing technology, this component delivers exceptional precision and perfect fitment. The premium carbon–nylon–Kevlar composite offers an outstanding combination of high strength, durability, and beneficial flexibility, surpassing the performance of aging OE plastics. The material is also UV-resistant and heat-resistant, making it ideal for demanding conditions inside the fresh-air and heating system of classic Porsche vehicles.

Key Features & Benefits:

• Fits Porsche 911 / 912 / 930 (1969–1989)
• Replaces all corresponding OE heater control box side sections / T-pieces
• European production using modern industrial 3D printing
• Premium carbon–nylon–Kevlar composite construction
• Extremely strong yet flexible
• UV-resistant and heat-resistant
• Perfect fitment as a long-lasting replacement for NLA OE parts
• Ideal for restoration, repairs, and long-term maintenance

This precision-engineered T-piece provides a durable, modern, and fully OE-compatible solution designed specifically for the demands of classic Porsche 911, 912, and 930 models.