BMW
Genuine BMW B58 Turbo Oil Return Line / Drain Pipe OEM 11428679020 for G20 M340i, G30 540i, G01 X3 M40i, G02 X4 M40i, G29 Z4 M40i, G14/15/16 840i, G05 X5 40i, G06 X6 40i, G07 X7 40i, G11/G12 740i, G32 640i
Genuine BMW B58 Turbo Oil Return Line / Drain Pipe OEM 11428679020 for G20 M340i, G30 540i, G01 X3 M40i, G02 X4 M40i, G29 Z4 M40i, G14/15/16 840i, G05 X5 40i, G06 X6 40i, G07 X7 40i, G11/G12 740i, G32 640i
Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.
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OE Turbocharger Oil Return Tube for BMW G Series B58, Part No. 11428679020
Protect your turbocharger and keep your 3.0 straight six running sweet with this factory-spec turbo oil discharge tube. This is the original BMW part for G series B58 engines, part number 11428679020. It restores correct lubrication return to the sump, reduces oil misting, helps prevent seepage at the turbo core and supports long-term reliability on both stock and mapped cars.
We fit this exact pipe in our own workshop and it is a proven fix during turbo swaps, services and preventative maintenance. Customers consistently report clean, leak-free results and peace of mind.
Key advantages
- OE fit and finish for B58 applications, no modification required
- Designed to maintain proper turbocharger oil drainage to the sump
- Great to install alongside a turbo upgrade or oil supply line refresh
- Durable factory component that helps guard against smoke and oil residue
- Correct BMW reference: 11428679020 (also searched as 11 42 8 679 020)
Compatible B58 G series models
Fits BMW G chassis cars equipped with the B58 3.0 petrol engine. Typical applications include:
- 3 Series G20 and G21, M340i including xDrive
- 5 Series G30 and G31, 540i including xDrive
- 6 Series G32 Gran Turismo, 640i
- 7 Series G11 and G12, 740i including long wheelbase and xDrive
- 8 Series G14, G15, G16, 840i including xDrive
- X3 G01, M40i
- X4 G02, M40i
- X5 G05, 40i and 40i xDrive
- X6 G06, 40i and 40i xDrive
- X7 G07, 40i xDrive
- Z4 G29, M40i
If you would like us to confirm fitment before dispatch, add your UK registration number or the last 7 of your VIN at checkout.
Ideal for
- Replacing a weeping or brittle turbocharger return pipe on B58 engines
- Preventative maintenance whenever the turbo is removed
- Supporting reliable performance on daily drivers and performance builds
Fitting and support
Professional installation recommended. MJ Modifications offers expert fitting at our Warwickshire workshop. To request a quote, email info@mjmodifications.co.uk.
Part details
- BMW OE component
- Part number: 11428679020
Helpful extras
Many owners replace the turbo oil feed pipe at the same time for a complete refresh. New sealing rings are recommended during installation.
Why buy from us
We install these in-house on B58 platforms regularly and back them for quality and fit. Our customers love the hassle-free, factory-correct result.
Search-friendly terms
B58 turbocharger oil return tube, BMW oil discharge pipe 11428679020, B58 sump return line, turbo oil outlet pipe G series, BMW 3.0 petrol six oil drain tube, OE BMW oil return hose, G20 M340i oil return pipe, G30 540i turbo oil hose, G01 X3 M40i oil drain, G02 X4 M40i oil return, G29 Z4 M40i turbo return, G14 G15 G16 840i oil pipe, G05 X5 40i return tube, G06 X6 40i oil drain pipe, G07 X7 40i oil return, G11 G12 740i turbo oil tube.
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