SKU: 37731850501

Billet Water Injection Spacer for B58 BMW

Sale price$89.10 Regular price$99.00
Save 10%

Pay in installments of $24.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Billet Water Injection Spacer for B58 BMWPlug and play water injection adapter for all B58 BMW motors Normally you'd replace the factory charge pipe to install a water meth kit but in the case of the B58 engine, the factory charge pipe is very sturdy and difficult to remove. So we've designed this plug and play adapter for quick installation and removal of BMS dual nozzle water meth kits without having to replace the factory charge pipe. Simply unscrew three bolts, insert the CNC machined

Plug and play water injection adapter for all B58 BMW motors

Normally you'd replace the factory charge pipe to install a water/meth kit but in the case of the B58 engine, the factory charge pipe is very sturdy and difficult to remove. So we've designed this plug and play adapter for quick installation and removal of BMS dual nozzle water/meth kits without having to replace the factory charge pipe. Simply unscrew three bolts, insert the CNC machined adapter with integrated O-ring in place, and tighten the included longer length bolts, to allow mounting of two meth nozzles with a perfect seal. Includes dual 1/8" NPT methanol bungs appropriately machined for a clean spray pattern which is critical for proper atomization with the B58 motor. For most B58 water/meth applications we suggest dual CM5 nozzles.


F chassis BMW Applications

BMW 1 Series
• 2016-2019 F20 F21 B58 140i/140ix

BMW 2 Series
• 2016-2019 F22 F23 B58 240i/240ix

BMW 3 Series
• 2016-2018 F30 F31 F34 B58 340i/340ix

BMW 4 Series
• 2016-2019 F32 F33 F36 B58 440i/440ix

G chassis BMW Applications

BMW 2 Series
• 2022+ G42 M240i and M240i xDrive

BMW 3 Series
• 2020 G20 G21 B58 M340i/M340iX

BMW 4 Series
• 2021+ G22 G23 G26 B58 440i/440iX


Toyota Supra Applications

Supra 
• 2020+ GR Supra Mk5 3.0L 6 cyl. (B58 Engine)

What's Included:
Gen 1 B58

(1) Billet Spacer
(3) M6x1.0x50mm bolts
(2) 1/8 NPT bung plugs
(2) 90º nozzle adapters

Gen 2 B58

(1) Billet Spacer
(3) 1/4" x .25" x 2-1/2" bolts
(2) 1/8 NPT bung plugs
(2) 90º nozzle adapters

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 37731850501

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 29 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
Gordon
Alexandria, US
★★★★★ 4
Happy happy
Not bad kind of pricey that's all definitely would buy from them again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 4, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
Inexpensive part and YouTube knowledge lead to quick fix
Size: 96158T-1PCS
Solenoid went out on boat. After viewing multiple videos on YouTube I figured that my solenoid was bad. Ordered this and received a day later. Replaced the other one and this worked perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 9, 2025
I
Verified Purchase
Ivar Andreassen
Massapequa, US
★★★★★ 5
Worked perfectly!
Size: 96158T-1PCS
Have an older Mercury 40hp 2 stroke. This Solenoid worked perfectly. It is not that easy to install, due to the design of the engine. It does require a bit of patient and the right tools to do it. If you have big hands and don't do this type of repair to often, call a friend that is better than you to get some help :) I have an older engine but it runs like charm. I will order an extra Solenoid and place in the box of "important spare parts" for the future. Very good experience for the purchase and overall quality of the part.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 14, 2022
M
Verified Purchase
me
Charlottesville, US
★★★★★ 5
Perfect fit and works great
Size: 96158T-2PCS
Perfect fit and works great. It is great that it comes as a 2pk. I replaced both with no need to change wiring, and kept the working one I had, as backup.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
T
Verified Purchase
Tom K.
Whiting, US
★★★★★ 4
It works as it should...
Size: 96158T-2PCS
Used it in a pinch for stater relay... it works great. Be aware... Mine required metric sockets for the nuts... 10mm for large terminals - 3/8 was too tight and same for smaller terminals 7mm fit better than 5/16 that was too loose. The mounting holes are also spaced closer together than the OEM on a mercruiser 260 in a mid 1980's boat but easy to remedy with a 1/4" drill bit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 4, 2023

recommand products