Restore fuel economy and performance
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Audi B6 A4 FWD 1.8T Engine Electrical Parts
- Alternator
- Battery
- ECU
- Fuse Panel
- Harness
- Ignition
- N205 Valve
- N249 Valve
- N75 Valve
- Pump
- Relays
- Sensors
- Starter
- Throttle Body
- Wire Covering
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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Found near the relay panel under the dashboard
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For cabriolet models only
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
02-26-2026
Keep your engine running strong - Bosch FR-7-KPP-33+
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This product was last offered at the strikethrough price on
02-07-2026
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
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A failed 219 relay can leave your fan running and cause a dead battery
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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
02-26-2026
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
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Located in the coolant flange
Install new clamps to stay leak free. 23-35x9x.5
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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
06-04-2026
Protects the voltage regulator
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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
02-26-2026
Mounted on the bottom of the oil pan
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This product was last offered at the strikethrough price on
05-02-2026
Commonly used as a contact close relay for fuel pump
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Measures cam position and relays it to the ECU
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Measures cam position and relays it to the ECU
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Includes connector housing with terminals and seals. Great for an OE replacement or custom upgrades.
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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
Mounted on the bottom of the oil pan
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