Find Parts That Fit Your Vehicle

BMW Electrical Sensors, Switches, & Relays

Electrical gremlins can be very frustrating. Luckily your BMW's electrical system is better than most, even if it's 25 years old. Here you will find electrical relays, sensors, switches, and modules for the engine, camshaft, and crankshaft. Our parts are OEM, Genuine BMW, or approved aftermarket brands that we have an excellent track record with. There is no middle ground with electrical parts - it either works perfectly or not. And there's nothing more frustrating than a new part that fails right out of the box. So it's important to choose quality replacement parts over a cheap but faulty piece.

Sub-Categories

Sort By:
Superior Bass Sports Horn Kit 330Hz + 400Hz 112Db
Superior Bass Sports Horn Kit 330Hz + 400Hz 112Db
PIAA - Corporate Logo
T#:31158805
Part#: 85115
Ships on Sep 16, 2026
$ 77.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 77.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Superior Bass Sports Horn Kit 330Hz + 400Hz 112Db

The Superior Bass Sports Horn Kit 330Hz + 400Hz 112Db is designed to make sure your presence is known with powerful, attention-grabbing sound. These high-performance sports horns feature:

  • Impressive Loudness: Delivers a powerful 112 decibels, ensuring you’re heard in any situation.
  • Dual Frequency: Includes 330Hz and 400Hz horns for a dynamic and distinct sound.
  • Lightweight & Durable: Constructed for easy installation with weather-resistant covers, built to withstand the elements.
  • Easy Installation: Quick and straightforward to install, enhancing vehicle safety with minimal effort.

The kit is a must-have for anyone looking to enhance their vehicle’s horn performance and visibility on the road.

Show More Show Less
Bass Tone Sports Horn Kit 400Hz + 500Hz, 115Db
Bass Tone Sports Horn Kit 400Hz + 500Hz, 115Db
PIAA - Corporate Logo
T#:31589317
Part#: 85110
In Stock
$ 77.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 77.99 USD
Free Shipping on orders $49 and up
Add to Wish List
High Performance AGM Battery Optima REDTOP - 35
High Performance AGM Battery Optima REDTOP - 35
Optima - Corporate Logo
T#:26238452
Part#: OPT-35
Back Ordered
$ 332.99 USD
Add to Wish List
$ 332.99 USD
Add to Wish List

Elevate your Mini's performance with the REDTOP High-Performance AGM Battery, the ultimate starting battery designed to ensure a reliable ignition every time. Engineered for strong starting bursts, this battery offers high-power delivery and extreme resistance to common causes of battery failure. Enjoy key benefits including up to 3X longer life, 15 times more vibration resistance, virtually spill-proof design, and mountability in any position. With maintenance-free operation and faster recharging, this battery provides optimal starting power for your Mini.

  • Strongest starting burst for reliable ignition
  • Up to 3X longer life for extended durability
  • 15 times more vibration resistance for enhanced reliability
  • Virtually spill-proof design for peace of mind
  • Mountable in virtually any position for convenience
  • Maintenance-free operation for hassle-free use
  • Faster recharging for minimal downtime
  • Optimal starting power for your Mini

Specs:

  • Weight: 31.7 lbs
  • Reserve Capacity: 44 Ah
  • Post Type: SAE Post
  • CCA: 720 Amp
  • Width: 6.75 in
  • Length: 9.38 in
  • Height: 7.69 in
Show More Show Less

Select Vehicle

BMW Mini
Clear Vehicle

Purpose

Category

Brand

Price

$
$

Shipping