Wirelessly connect your JB4 to your phone!
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4817875
Mfg#:
050610LA02
In Stock
ON SALE!
SAVE 25%
$457.99
This product was last offered at the strikethrough price on 06-13-2026
GA6HP19Z Automatic Transmission Service Kit
Includes all the necessary components for a complete transmission fluid service
We Price Match - Give Us A Call or Chat! GA6HP19Z Service Kit
Brand:
ES#:
4642925
Mfg#:
24152333907KT
In Stock
$302.99
This product was last offered at the strikethrough price on 03-31-2026
Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
Brand:
ES#:
3176044
Mfg#:
034-509-N5X
In Stock
ON SALE!
SAVE 10%
$330.00
This product was last offered at the strikethrough price on 08-17-2026
Prevent oil starvation when cornering!
10X Entries For Our 25th Anniversary Sweepstakes! NOT A DIRECT PLUG & PLAY UPGRADE FOR 135I MODELS -- Major modifications to the pan and oil pickup tube will be required to fit this conversion kit on 135i models. Professional installation is required for this kit.
High pressure fuel injector supplies fuel from the rail to the cylinder
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with a production date up to 01/2011 For vehicles with EU5 injectors and a production date up 01/2011
Brand:
ES#:
3998848
Mfg#:
13537568607
In Stock
$185.99
This product was last offered at the strikethrough price on 04-21-2026
Lifetime Replacement
