Restore lost power and repair misfire conditions
Restore lost power and repair misfire conditions
Keep your engine running at its best by maintaining the ignition system
Includes new o-ring
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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
O2 Sensor Socket
Includes Sealing Ring
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
03-10-2026
Take control of your day.
Provides manifold pressure information to the vehicles Engine Control Unit
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This product was last offered at the strikethrough price on
04-09-2026
Used on several Mercedes-Benz engines
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Replacement spark plugs for your Mercedes-Benz engine
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This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running at its best by maintaining the ignition system
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
Shut down quickly & remotely - required by many racing organizations
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
Replacement spark plugs for your Mercedes-Benz engine