Genuine 13711247031 Throttle Body Boot

Throttle Body Boot for BMW 318i, 318is, 318ti and Z3

This Genuine throttle body boot, part number 13711247031, is a direct-fit air and fuel delivery hardware component for select BMW 3 Series and Z3 models. It is specified for vehicles without ASC+T and is used to maintain a secure connection in the intake tract.

• Genuine OE-style throttle body boot
• Part number 13711247031
• Fits 1996-1999 BMW 318ti, w/o ASC+T
• Fits 1996-1998 BMW 318i, w/o ASC+T
• Fits 1996-1997 BMW 318is, w/o ASC+T
• Fits 1996-1997 BMW Z3, w/o ASC+T

Detailed Description

Built for the intake side of the engine, this throttle body boot connects the throttle body to the intake plumbing on compatible BMW applications. The Genuine 13711247031 boot is listed for 1996-1999 BMW 318ti, 1996-1998 BMW 318i, 1996-1997 BMW 318is, and 1996-1997 BMW Z3, all without ASC+T. If you are replacing a cracked or leaking intake boot on a BMW 318i, 318is, 318ti, or Z3, this part number 13711247031 is the correct OE-reference choice for those fitments.

Common Replacement Reasons

• Cracked or split intake boot
• Unmetered air entering the intake system
• Idle instability or rough running from intake leaks
• Loss of throttle response caused by damaged ducting
• Visible wear at the throttle body connection

Installation Notes and Tips

Verify ASC+T status before ordering, since this boot is listed for vehicles without ASC+T. Inspect adjoining clamps, intake tubes, and throttle body sealing surfaces before installation. Confirm the part number 13711247031 against the removed component and vehicle build details for proper application on BMW 318i, 318is, 318ti, and Z3 models.

Quality Assurance

Genuine parts are sourced as OE-reference components for accurate fitment and application matching on listed BMW models.