An all-in-one battery starter, DTC code reader, and alternator analyzer.
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Audi D3 A8 Quattro W12 Engine Electrical Parts
- Alternator
- Battery
- ECU
- Fuse Panel
- Harness
- Ignition
- N205 Valve
- Pump
- Relays
- Sensors
- Throttle Body
- Wire Covering
You never know when you will blow a fuse so it always good to have extra
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Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions
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Great tool for shop or home
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Take control of your day.
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Referred to as the speed sensor & reference sensor
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This product was last offered at the strikethrough price on
05-07-2026
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-07-2026
Stainless steel weld-in nut for any O2 sensor
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Shut down quickly & remotely - required by many racing organizations
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Keep your engine running smoothly
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The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
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Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Please reference original part number from existing connector to confirm fitment, prior to ordering. *OEM
This product was last offered at the strikethrough price on
05-02-2026
Also referred to as the impulse sender
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*Depending on vehicle application, can be used as a camshaft or crankshaft position sensor - Please verify application prior to ordering*
Shut down quickly & remotely - required by many racing organizations
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Referred to as the speed sensor & reference sensor
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Replacement 4 pin relay
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