Skip to content

Hours and Location - Mon-Fri 8am to 5pm CST

Facebook
Instagram
YouTube
TikTok

Best Sellers
- Go to Best Sellers
Shop Parts
- Go to Shop Parts
- Fueling
  
  Pumps
  
  AFS™ & Billet Top Hats
  
  Lines & Fittings
  
  Port Injections
  
  Manifolds
  
  Injectors
  
  Controllers
  
  Harnesses
  
  Ignition
  
  Ignition Kits
  
  Spark Plugs
  
  Coils
  
  Spark Plug Wires
  
  Coil Power Harnesses
- Replacement
  
  Filters
  
  Inlets
  
  O-Rings
  
  Cosmetic
  
  Cap Sets
  
  Halo Lights
  
  Carbon Fiber Eyelids
  
  Tools
  
  Spark Plug Gap Tool
  
  Pump Lock Ring Tool
  
  Direct Injector Tool
  
  Vise Jaws
Popular Engines
- Go to Popular Engines
Top Vehicles
- Go to Top Vehicles
Merch
- Go to Merch
Contact Us
- Go to Contact Us
Guides

Contact Us(713) 770-6977

Facebook
Instagram
YouTube
TikTok

Best Sellers

Go to Best Sellers
Shop Parts
Fueling

Pumps

AFS™ & Billet Top Hats

Lines & Fittings

Port Injections

Manifolds

Injectors

Controllers

Harnesses

Ignition

Ignition Kits

Spark Plugs

Coils

Spark Plug Wires

Coil Power Harnesses

Replacement

Filters

Inlets

O-Rings

Cosmetic

Cap Sets

Halo Lights

Carbon Fiber Eyelids

Tools

Spark Plug Gap Tool

Pump Lock Ring Tool

Direct Injector Tool

Vise Jaws
Go to Shop Parts
Popular Engines

Go to Popular Engines
Top Vehicles

Go to Top Vehicles
Merch

Go to Merch
Contact Us

Go to Contact Us
Guides

Search

Log in

Subtotal $0.00 USD

Home
Harnesses

Harnesses

1

2

3

Skip to product grid

Availability

Availability

In stock (23 products)
Out of stock (1 product)

Product Category

Product Category

LPFP (3 products)
DIY Pump Parts (7 products)
Pump Upgrade Kits (1 product)
Top Hats (1 product)
Fuel Lines (1 product)
Port Injection (4 products)
Low Pressure Injector (1 product)
Cooling (1 product)
Inlet (2 products)
Injector Controllers (5 products)
Replacement Parts (7 products)
Wiring (24 products)
Ignition (6 products)
Sensors & Analyzers (3 products)

LPFP3 LPFP (3 products)

DIY Pump Parts7 DIY Pump Parts (7 products)

Pump Upgrade Kits1 Pump Upgrade Kits (1 product)

Top Hats1 Top Hats (1 product)

Fuel Lines1 Fuel Lines (1 product)

Port Injection4 Port Injection (4 products)

Low Pressure Injector1 Low Pressure Injector (1 product)

Cooling1 Cooling (1 product)

Inlet2 Inlet (2 products)

Injector Controllers5 Injector Controllers (5 products)

Replacement Parts7 Replacement Parts (7 products)

Wiring24 Wiring (24 products)

Ignition6 Ignition (6 products)

Sensors & Analyzers3 Sensors & Analyzers (3 products)

Price

Price: $0.00 USD - $199.99 USD

From

$

To

Product type

Product type

Coolant System (1 product)
Fuel Injectors (1 product)
Ignition System (5 products)
Injector Controller (2 products)
Low Pressure Fuel Pump (2 products)
Port Injection (1 product)
Sensors (1 product)
Tools (1 product)
Top Hat (1 product)
UNIVERSAL PARTS (1 product)
Wire Harness (6 products)

Coolant System1 Coolant System (1 product)

Fuel Injectors1 Fuel Injectors (1 product)

Ignition System5 Ignition System (5 products)

Injector Controller2 Injector Controller (2 products)

Low Pressure Fuel Pump2 Low Pressure Fuel Pump (2 products)

Port Injection1 Port Injection (1 product)

Sensors1 Sensors (1 product)

Tools1 Tools (1 product)

Top Hat1 Top Hat (1 product)

UNIVERSAL PARTS1 UNIVERSAL PARTS (1 product)

Wire Harness6 Wire Harness (6 products)

24 products

Filter and sort Filter

Availability

Availability

In stock (23 products)
Out of stock (1 product)

Product Category

Product Category

LPFP (3 products)
DIY Pump Parts (7 products)
Pump Upgrade Kits (1 product)
Top Hats (1 product)
Fuel Lines (1 product)
Port Injection (4 products)
Low Pressure Injector (1 product)
Cooling (1 product)
Inlet (2 products)
Injector Controllers (5 products)
Replacement Parts (7 products)
Wiring (24 products)
Ignition (6 products)
Sensors & Analyzers (3 products)

Price

Price: $0.00 USD - $199.99 USD

From

$

To

$

Product type

Product type

Coolant System (1 product)
Fuel Injectors (1 product)
Ignition System (5 products)
Injector Controller (2 products)
Low Pressure Fuel Pump (2 products)
Port Injection (1 product)
Sensors (1 product)
Tools (1 product)
Top Hat (1 product)
UNIVERSAL PARTS (1 product)
Wire Harness (6 products)

Sort by:

Remove all

24 products

Sort by:

Best selling

Vendor:
Precision Raceworks
BMW N54 Replacement Spark Plug Wires

10 total reviews

Regular price From $13.99 USD

Regular price ~~$13.99 USD~~ Sale price From $13.99 USD
Blue
Black
Vendor:
Precision Raceworks
BMW N55 Replacement Spark Plug Wires

12 total reviews

Regular price From $13.99 USD

Regular price ~~$13.99 USD~~ Sale price From $13.99 USD
Blue
Black
Sold out

Vendor:
Precision Raceworks
BMW Secondary Pump Activation Harness

9 total reviews

Regular price $99.99 USD

Regular price ~~$99.99 USD~~ Sale price $99.99 USD
Vendor:
Precision Raceworks
PNP Ethanol Sensor Harness for MOTIV Re|Flex Plus

3 total reviews

Regular price $49.00 USD

Regular price ~~$49.00 USD~~ Sale price $49.00 USD
Vendor:
Precision Raceworks
BMW N54 Direct Injector Tool

17 total reviews

Regular price $89.99 USD

Regular price ~~$89.99 USD~~ Sale price $89.99 USD
Vendor:
Precision Raceworks, LLC
S58/B58 Plug and Play ReFlex Plus Install Harness

3 total reviews

Regular price $199.99 USD

Regular price ~~$199.99 USD~~ Sale price $199.99 USD
Vendor:
Precision Raceworks
BMW N54 Replacement Coil Power Harness (Pack of 6)

1 total reviews

Regular price $49.99 USD

Regular price ~~$49.99 USD~~ Sale price $49.99 USD
Vendor:
MOTIV
MOTIV Re|Flex USB Data Cable

1 total reviews

Regular price $7.50 USD

Regular price ~~$7.50 USD~~ Sale price $7.50 USD
Vendor:
Precision Raceworks
VW / Audi E888.3 MPI Wire Harness

3 total reviews

Regular price $199.99 USD

Regular price ~~$199.99 USD~~ Sale price $199.99 USD
Vendor:
Precision Raceworks
E9x / E8x Coolant Tank Level Sensor Extension Harness

2 total reviews

Regular price $19.99 USD

Regular price ~~$19.99 USD~~ Sale price $19.99 USD
Vendor:
Precision Raceworks
USB to RS232 (serial) AIC Programming Cable

2 total reviews

Regular price $14.99 USD

Regular price ~~$14.99 USD~~ Sale price $14.99 USD
Vendor:
Precision Raceworks
Hobb / Pressure Switch

Regular price $34.99 USD

Regular price ~~$34.99 USD~~ Sale price $34.99 USD
Vendor:
Precision Raceworks
BMW N55 Replacement Coil Power Harness (Pack of 6)

3 total reviews

Regular price $49.99 USD

Regular price ~~$49.99 USD~~ Sale price $49.99 USD
Vendor:
Precision Raceworks
BMW E9x/E8x T-Map Extension Harness

2 total reviews

Regular price $34.99 USD

Regular price ~~$34.99 USD~~ Sale price $34.99 USD
Vendor:
Black Market Parts
Black Market Parts Universal Fuel Pump Wiring Kit

1 total reviews

Regular price $14.99 USD

Regular price ~~$14.99 USD~~ Sale price $14.99 USD
Vendor:
Precision Raceworks
Ethanol Sensor Breakout Harness

1 total reviews

Regular price $34.99 USD

Regular price ~~$34.99 USD~~ Sale price $34.99 USD
Vendor:
Precision Raceworks, LLC
Wire with Terminals for 90 Degree 6 Pin Bulkhead

Regular price From $3.49 USD

Regular price ~~$3.49 USD~~ Sale price From $3.49 USD
Black
Blue
Orange
Red
White
+2
Vendor:
Precision Raceworks
VW / Audi ROW Car to EV1 Injector Adapter Harness

Regular price From $26.99 USD

Regular price ~~$26.99 USD~~ Sale price From $26.99 USD
Vendor:
Precision Raceworks
BMW N20 Replacement Spark Plug Wires (Pack of 4)

0 total reviews

Regular price $69.99 USD

Regular price ~~$69.99 USD~~ Sale price $69.99 USD
Blue
Black
Vendor:
Precision Raceworks, LLC
BMW G-Series & MKV Supra PNP Harness for Billet Top Hat

Regular price From $79.99 USD

Regular price ~~$79.99 USD~~ Sale price From $79.99 USD
Vendor:
Precision Raceworks
Hermetic Seal

Regular price $89.99 USD

Regular price ~~$89.99 USD~~ Sale price $89.99 USD
Vendor:
Precision Raceworks
2-Wire Electrical Bulkhead Fitting

Regular price $34.99 USD

Regular price ~~$34.99 USD~~ Sale price $34.99 USD
Vendor:
MOTIV
MOTIV Link Plug-n-Play Adapter Harness for ReFlex+

Regular price $59.00 USD

Regular price ~~$59.00 USD~~ Sale price $59.00 USD
Vendor:
Precision Raceworks, LLC
Solid State Relay Upgrade Kit

Regular price $94.98 USD

Regular price Sale price $94.98 USD

About Us
Returns
Terms of Service
Privacy Policy
Shipping Policy
Employment
Route Support
Remote Desktop Download

Facebook
Instagram
YouTube
TikTok

Payment methods

© 2026, Precision Raceworks, LLC Powered by Shopify

Choosing a selection results in a full page refresh.

Your cart

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Loading...

Recommendations

Note

Add order note

Shipping calculator

Country/region

Province

Postal/ZIP code

Errors Available shipping carriers

Subtotal

$0.00 USD

Shipping calculated at checkout.

Swipe

X