EXTREME PSI : Your #1 Source for In Stock Performance Parts

AEM Bosch LSU 4.2 O2 Sensor with Connector See details Price: $163.95 MSRP: $183.00 (save 10%)	AEM Bosch LSU 4.2 O2 Sensor with Stainless Tall Manifold Bung for 4-Channel Wideband See details Price: $122.95 MSRP: $137.00 (save 10%)	AEM Exhaust Back Pressure Sensor Installation Kit for 4-Channel Wideband UEGO Controller See details Price: $286.95 MSRP: $319.00 (save 10%)
AEM Stainless Steel Tall O2 Sensor Bung - 4 Pack See details Price: $51.20 MSRP: $56.89 (save 10%)	AEM Stainless Steel Tall O2 Sensor Bung - Single See details Price: $12.25 MSRP: $13.61 (save 10%)	AEM UEGO Wideband Replacement O2 Sensor (Bosch LSU 4.2) See details Price: $102.95 MSRP: $115.00 (save 10%)
AEM UEGO Wideband Replacement O2 Sensor (Bosch LSU 4.9) See details Price: $133.95 MSRP: $149.00 (save 10%)	AEM Wideband UEGO No-Weld O2 Sensor Mount See details Price: $51.46 MSRP: $57.18 (save 10%)	Bosch 6 Wire Wide Band Sensor for Racing Applications See details Price: $119.02 MSRP: $132.25 (save 10%)
Extreme PSI Stainless Steel Weld-on O2 Sensor Bung and Plug Set NEW See details Price: $5.36 MSRP: $8.99 (save 40%)	Innovate Motorsports 8 ft. Sensor Cable, For Use With Bosch LSU4.9 O2 Sensor See details Price: $45.82 MSRP: $57.28 (save 20%)	Innovate Motorsports Bosch LSU 4.2 Replacement Wideband O2 Sensor See details Price: $85.17 MSRP: $106.47 (save 20%)
Innovate Motorsports Bosch LSU 4.9 Replacement Wideband O2 Sensor See details Price: $85.17 MSRP: $106.47 (save 20%)	Innovate Motorsports Bosch LSU 4.9 Replacement Wideband O2 Sensor & 8 Ft Sensor Cable Bundle See details Price: $115.79 MSRP: $136.23 (save 15%)	Innovate Motorsports LC-2: Digital Wideband O2 Controller, Lambda Cable, 8 ft., *O2 Sensor Not Included See details Price: $142.56 MSRP: $167.36 (save 15%)
NGK Powerdex AFX GEN 2 Air-Fuel Ratio Replacement Sensor (AFRM) See details Price: $169.00 MSRP: $170.00 (save 1%)	NGK replacement harness for NGK AFX Wideband Controller (91101) See details Price: $69.95 MSRP: $158.00 (save 56%)	NGK\|NTK AFX Wideband Replacement Sensor See details Price: $160.42
Stainless Steel 45 Degree Angled O2 Sensor Bung See details Price: $7.29 MSRP: $9.99 (save 27%)	Stainless Steel Weld-on O2 Sensor Bung and Plug Set See details Price: $9.28 MSRP: $12.78 (save 27%)