BMW N54 N55 S55 Secondary Pump Activation Harness
SKU: 45322657136

BMW N54 N55 S55 Secondary Pump Activation Harness

Sale price$89.99 Regular price$99.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours Β· Estimated delivery Jul 5 - Jul 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

BMW N54 N55 S55 Secondary Pump Activation HarnessThe Precision Raceworks BMW Secondary Pump Activation Harness is the preferred method to control auxiliary fuel pumps by pump manufacturers and tuners alike. This kit is considered the most complete and highest quality kit on the market and is sold private label to many BMW pump manufacturers. That is why this harness is the #1 method of secondary pump control on the market around the globe. Product Features 10 Gauge Oxygen Free Copper Wire 100% Plug

The Precision RaceworksΒ BMW Secondary Pump Activation HarnessΒ is the preferred method to control auxiliary fuel pumps by pump manufacturers and tuners alike.

This kit is considered the most complete and highest quality kit on the market and is sold private label to many BMW pump manufacturers.Β Β  That is why this harness is the #1 method of secondary pump control on the market around the globe.

Product Features

-Β  10 Gauge Oxygen Free Copper Wire

-Β  100% Plug & Play (zero cutting, stripping, crimping)

-Β  Pre-set 13psi boost reference switch designed for automotive use

Each kit includes a boost referenced pressure switch often referred to as a "Hobbs switch" however our pressure switch is designed for exposure to oil as well as air and is safe for engine bay temperatures forΒ years of reliable serviceΒ unlike a "Hobbs switch" which is designed for use in swimming pool and hot tub applications.

  • Weight:Β 2.1 lbs
  • Boost Referenced:Β Yes
  • Plug and Play wiring:Β Yes
  • Connection style:Β OEM Quick Connect
  • Pressure set point for activation:Β 13psi
  • Fuse size pre-insalled:Β 30amp
  • Pressure Switch (hobbs switch):Β Included
  • Relay Type:Β Standard On/Off relay - normally open

Fitment

  • 2006–2010 – BMW 335i – N54
  • 2007–2010 – BMW 135i – N54
  • 2007–2008 – BMW 335xi – N54
  • 2008–2010 – BMW 535i – N54
  • 2008–2014 – BMW Z4 – N54
  • 2008–2017 – BMW X6 – N54 / N55
  • 2009–2015 – BMW 335i xDrive – N54 / N55
  • 2009–2016 – BMW 535i xDrive – N54 / N55
  • 2009–2014 – BMW Z4 – N54 / N55
  • 2011 – BMW 1M – N54
  • 2011–2013 – BMW 335is – N54
  • 2011–2017 – BMW 535i GT – N55
  • 2011–2017 – BMW 535i GT xDrive – N55
  • 2011–2015 – BMW 740i – N54 / N55
  • 2011–2015 – BMW 740Li – N54 / N55
  • 2011–2017 – BMW X3 – N55
  • 2011–2018 – BMW X5 – N55
  • 2012–2018 – BMW 640i – N55
  • 2013 – BMW 135is – N55
  • 2013–2015 – BMW ActiveHybrid 3 – N55 (Hybrid)
  • 2013–2015 – BMW X1 – N55
  • 2013–2017 – BMW 640i Gran Coupe – N55
  • 2013–2015 – BMW 740Li xDrive – N55
  • 2013–2016 – BMW M135i – N55
  • 2014–2016 – BMW 335i GT xDrive – N55
  • 2014–2016 – BMW 435i – N55
  • 2014–2016 – BMW 435i xDrive – N55
  • 2014–2016 – BMW 435i Gran Coupe – N55
  • 2014–2016 – BMW M235i – N55
  • 2015–2016 – BMW M235i xDrive – N55
  • 2014–2017 – BMW 640i xDrive – N55
  • 2014–2017 – BMW 640i xDrive Gran Coupe – N55
  • 2015–2018 – BMW M3 – S55
  • 2015–2020 – BMW M4 – S55
  • 2015–2016 – BMW X4 – N55
  • 2016–2018 – BMW M2 – N55
  • 2017–2018 – BMW X4 – B58
  • 2019–2020 – BMW M2 Competition – S55
  • 2007–2013 – BMW 135i – N54 / N55
  • 2009–2016 – BMW 535i xDrive – N54 / N55
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: 45322657136

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 β˜…β˜…β˜…β˜…β˜…
Based on 103 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
I
Verified Purchase
I love the color and how the covers fit. Delivery service was on time. I have absolutely no complaints. I plan to order another set of sofa and loveseat covers.
San Leandro, US
β˜…β˜…β˜…β˜…β˜… 5
Pillows
I love the comfort and quality of the pillows.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
L
Verified Purchase
Laura Healy
Los Angeles, US
β˜…β˜…β˜…β˜…β˜… 5
So comfy
These pillows are great! So comfy, no neck or back pain. I highly recommend them!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
E
Verified Purchase
Erick Rodriguez
Cuba, US
β˜…β˜…β˜…β˜…β˜… 5
Best pillow ever
Color: White, Size: Queen Size Set of 2
These pillows are soft, comfortable, and feel like true hotel-quality bedding. They stay cool throughout the night, provide great medium support, and the cotton cover feels smooth and luxurious. Perfect for a restful sleep!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
Z
Verified Purchase
Zeyla Vanessa Espinales Artiaga
Cuba, US
β˜…β˜…β˜…β˜…β˜… 5
Soft, Cool, and Comfortable for Everyday Sleep
Color: White, Size: Queen Size Set of 2
These pillows feel soft and comfortable without being too firm. I like that they stay cool during the night, and the cotton fabric gives them a nice hotel-style feel. So far, they’ve kept their shape well and feel great for everyday use.”
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
E
Verified Purchase
Esmill mateo terrero
Dallas, US
β˜…β˜…β˜…β˜…β˜… 5
Excellent
Color: White, Size: Queen Size Set of 2, Color: White, Size: Queen Size Set of 2
They are super comfortable and soft, I like them very much since after I use them I sleep better and I no longer wake up with an uncomfortable neck, they keep the shape well and the quality feels very good. 😍😍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026

recommand products