Air and Fuel› Superchargers, Turbochargers and Components

FTP Motorsport

Charge Pipe for B48/B46

$261.90

SKU: sg71386-R

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The FTP Motorsport F/G Chassis B48 Charge Pipe is an aluminum component designed for the B48/B46 engine. It serves as a replacement for the stock plastic pipe.
Show original supplier description
The FTP Motorsport charge pipe is engineered as a direct OEM replacement for BMW B48/B46 engines, offering enhanced flow and improved reliability. Key features include increased flow capabilities, direct OEM replacement fitment, and a caliber increase in piping size. It utilizes durable 3-ply silicon couplers and also features a bung for water injection, offering versatility. The product is precision-engineered and tested for optimal performance, and it comes with all necessary installation accessories. A one-year warranty backs the product. This charge pipe is compatible with a wide range of BMW models equipped with B48/B46 engines, including various iterations of the 1 Series (F20 LCI, F21 LCI), 2 Series (F22, F23), 3 Series (F30 LCI, F31 LCI, F34 GT LCI, F35 LCI, G2X 330i), 4 Series (F32, F33, F36 Gran Coupé, G22 430i), 5/6/7 Series (G30, G31, G38, G32 GT, G11, G12), and X Series/Supra (X3 G01, X3 G08, X4 G02, TMC Supra).
Vehicle Symptoms
  • Whistling or hissing noise under acceleration
  • Loss of power or hesitation when boosting
  • Check engine light with boost-related codes
  • Poor fuel economy and sluggish throttle response
  • Visible crack or break in the factory plastic charge pipe
Diagnostic Codes
  • P0237 – Turbocharger/Supercharger Boost Sensor A Circuit Low
  • P0236 – Turbocharger/Supercharger Boost Sensor A Range/Performance
  • P0101 – Mass or Volume Air Flow Circuit Range/Performance
  • P0299 – Turbocharger Underboost Condition (if applicable from reference)
Relevant Conversations
  • BMW B48 charge pipe failure symptoms
  • FTP Motorsport charge pipe review B48
  • B48 charge pipe upgrade vs stock
  • Hissing noise under boost B48 330i
  • Check engine light P0237 BMW 230i
  • Best aluminum charge pipe BMW F22 B48
  • Boost leak on B48 how to fix
  • FTP charge pipe install time F30
  • Replacing F/G chassis charge pipe before it breaks
  • Underboost condition B48 after tune

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFTP Motorsport
Part Numbersg71386-R
CategoryAir and Fuel

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy