Victor Reinz multi-layer steel (MLS) head gasket, factory-spec quality and specification, fits all Audi/VW 5-cylinder engines with hydraulic lifters (20V including 10V), bore up to 82.5 mm.

N75 boost control solenoid valve, original equipment on all 1.8T engines. Excellent like-for-like replacement.

High-temperature silicone hose replacing the 2 original N75 valve hoses (to wastegate actuator and to compressor housing) on Audi A4 B5/B6 and VW Passat B5/B5.5 1.8T.

Nipple-type fitting kit for OEM-style connections on 5/16" or 8mm hose, covering all inlet and outlet ports of the 034Motorsport FP34 surge tank.

Nuclear grade cutting and tapping fluid, specialized machining lubricant for difficult operations on stainless steel and hard metals (high-carbon steel, nickel-chrome, heat-treated steels, Monel, cast iron, aluminum, exotic metals).

Nylon shifter bushing replacing the original part, discontinued by Audi, for 016 transmissions. Suitable for both OEM replacement and sport or track use. Located in the shifter itself, not on the linkage.

New OE “710N” blow-off valve (bypass valve), with reinforced rubber diaphragm for a longer service life than other plastic valves. The best OE plastic valve ever produced.

New outer tie rod end, OE-equivalent quality, for Audi B5 A4/S4, VW Passat B5 and Audi C5 A6.

Oil pan drain flange, large diameter (24 mm), for all 2.7T engines, allowing custom AN oil drain lines to be built for custom turbo kits.

Oil pan drain flange, small diameter (22 mm), for all 2.7T engines, allowing custom AN oil drain lines to be built for custom turbo kits.

Oil pan gasket for Audi 5-cylinder engines, fits all 5-cylinder engines.

Oil return flange gasket for T3 and T4 turbochargers.