The MUS 4.3 POLAR (Part No. 56-958) has been specially developed to offer excellent all-around charging with special cold weather performance and adapted AC and DC cables to handle severe cold down to -22°F (-30°C).
The MUS 4.3 POLAR (Part No. 56-958) has been specially developed to offer excellent all-around charging with special cold weather performance and adapted AC and DC cables to handle severe cold down to -22°F (-30°C).
X for Extreme - Boost X is the next generation in jump packs with an all-new design and more powerful jump starts. This 12V battery jumper will jump gas vehicles up to 7.5L and diesel engines up to 5.0L.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-14-2026
Located behind the alternator rear cover
Factory replacement throttle cable for a smooth, responsive accelerator feel.
Fits only the european model E34 M5
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
05-06-2026
With level sender
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Not Valid For PZEV Vehicles (Code 917)
With level sender
10X Entries Into Our F80 M3 Sweepstakes
Not Valid For PZEV Vehicles (Code 917)
This product was last offered at the strikethrough price on
10-08-2026
Shut down quickly & remotely - required by many racing organizations
This compact, 12V spark-proof jump starter is great for jumping gas vehicles with a 7.0L engine or less and diesel vehicles up to 4.5L, up to 30 times on a single charge.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-14-2026
The CTEK storage bag is tough, durable, and lightweight to protect your battery tender and keep it safe from the elements – wherever you take it.
This product was last offered at the strikethrough price on
05-02-2026
Connects the negative (-) battery terminal to the vehicle chassis
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-14-2026
Vertical Acceleration
Front Position - Up to A220290; Up to F249846; Up to R064586; w/ Dynamics Package Code 483
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-14-2026
An all-in-one battery starter, DTC code reader, and alternator analyzer.
Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
Great tool for shop or home
Located in the bell housing on your engine
Used for the in-tank fuel pump
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Position: Upper - For Cars with Option Code 917 (Partial Zero Emissions)