VTT B58TU Billet Water Neck - G-Series / Supra / Z4, photo 1 of 3
VTTSKU: B58R-COO-015

VTT B58TU Billet Water Neck - G-Series / Supra / Z4

$147.49 Available

Ships from the brand or distributor, usually in 3–7 business days

Make sure this fits your car

Fits: Gen 2 B58 (B58TU): BMW M340i (G20), M440i (G22), M240i (G42), Z4 M40i (G29), X3 M40i (2020+), and Toyota GR Supra 3.0

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  • Free US shipping over $250
  • 30-day returns on unused parts
  • Fitment help before you buy
Questions about fitment?Email a B58 tech with your VIN, and we'll confirm before you order.

VTT B58TU Billet Coolant Water Neck The factory B58TU coolant water neck is plastic and sits near the charge-pipe path, where a disconnected pipe can strike and break it. The VTT billet replacement provides a stronger direct-fit connection intended to reduce that vulnerability. Key Features CNC-machined 6061-T6 billet aluminum Black anodized for corrosion resistance Direct replacement for the compatible factory water neck Removes a plastic cooling-system connection from the charge-pipe impact area Fitment Fits compatible B58TU applications using the matching factory water neck, including A90/A91 Toyota Supra, G29 BMW Z4, and a range of G-Series BMW 3-, 5-, 6-, 7-, and 8-Series and X3–X7 models. Verify the original part and connection shape before ordering. Installation Cooling-system service should be performed on a cold engine.

Brand: VTT · Part #: VTT-SUPRA-WATERNECK