BMW E31 Rubber Air Intake Boot (L+R Pair) Old BMW Part Number 13711733301, 13711733302This is a pair of brand new upper throttle to intake air boots designed for E31 M70 and S70 V12 engines. Replace your deteriorated and cracked intake boots at a fraction of the cost of BMW parts. These boots are made from high quality, heat resistant rubber and ensure a perfect fit. If damaged, they can lead to vacuum leaks, engine surging, and rough idling.

This pivot is manufactured from high-grade steel

drawing less amperage than the stock unit and functioning seamlessly with the original fueling controller

rendering the door inoperable from the outside

PTFE wiring

which is inadequate for this application

although similar in shape to the original

The top cap is cast out of steel and plastic top is injection molded just like factory to maintain durability and fitment dimensions

Is your trunk unlock button not responding and you are unable to unlock your trunk automatically or it is difficult to do

considerable extra expense

The outcome of these improvements is significantly enhanced throttle response

similar to the original ball joint bushings that employed the same boot material

serving as an exact replica of the original BMW part