Shop O2 Sensor Extender Spacer Before the Cat

Sponsored
About our ads
$19.95
O2 Oxygen Sensor 90 Degree Angled Extension Spacer
Racing Dynamics
$19.95
O2 Oxygen Sensor 90 Degree Angled Extension Spacer
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, Straight
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, Straight
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, 45 Degree
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, 45 Degree
Racing Dynamics
$194.99
90 Degree Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 10Pc
Walmart
$194.99
90 Degree Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 10Pc
Walmart
$7.80
$15.58
M181.5 O2 Sensor Delete Kit CEL Check Engine Light Spacer Oxygen Sensor Extender Converter Generic
gmcoo1.com
Free shipping
49% off
$7.80
$15.58
M181.5 O2 Sensor Delete Kit CEL Check Engine Light Spacer Oxygen Sensor Extender Converter Generic
gmcoo1.com
$7.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 2Pc
Walmart
30
$7.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 2Pc
Walmart
$7.99
$10.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 1Pc
Walmart
27% off
$7.99
$10.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 1Pc
Walmart
$7.80
$16.99
M18 X 1.5 O2 Sensor CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter Fits All Models Generic 1 Pack
gmcoo1.com
Free shipping
54% off
$7.80
$16.99
M18 X 1.5 O2 Sensor CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter Fits All Models Generic 1 Pack
gmcoo1.com
$89.99
$179.99
Saker Car O2 Sensor Adapter CEL Eliminator 8Pcs
Smart Saker
50% off
$89.99
$179.99
Saker Car O2 Sensor Adapter CEL Eliminator 8Pcs
Smart Saker
$14.99
CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter O2 Sensor Generic
gmcoo1.com
Free shipping
$14.99
CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter O2 Sensor Generic
gmcoo1.com
$33.95
$35.74
NAMZ Custom Cycle O2 Oxygen Sensor Extension/Adapter Kit For Harley OS NO2X-1201
J&P Cycles
8
$33.95
$35.74
NAMZ Custom Cycle O2 Oxygen Sensor Extension/Adapter Kit For Harley OS NO2X-1201
J&P Cycles
$77.99
$155.99
Saker Car O2 Sensor Adapter CEL Eliminator 6 Pcs
Smart Saker
50% off
$77.99
$155.99
Saker Car O2 Sensor Adapter CEL Eliminator 6 Pcs
Smart Saker
$9.95
Threaded O2 Sensor Spacer Adapter For Modifying Post-Sensor Position
My Game Tables
$9.95
Threaded O2 Sensor Spacer Adapter For Modifying Post-Sensor Position
My Game Tables
$51.79
$73.95
M18 X 1.5 Universal O2 Sensor Adapter, Premium 304 Stainless Steel CEL Eliminator Spacer With Mini Catalytic Converter, Exhaust Oxygen Sensor Extensio
LightInTheBox
Free shipping
29% off
$51.79
$73.95
M18 X 1.5 Universal O2 Sensor Adapter, Premium 304 Stainless Steel CEL Eliminator Spacer With Mini Catalytic Converter, Exhaust Oxygen Sensor Extensio
LightInTheBox
$23.88
90 Degree O2 Sensor Spacer With Mini CAT | Anti-Interference Design | Solves Clearance Issues | CEL Eliminator Fix P0420/P0430 (Universal M18x1.5)
VelocityTitan
$23.88
90 Degree O2 Sensor Spacer With Mini CAT | Anti-Interference Design | Solves Clearance Issues | CEL Eliminator Fix P0420/P0430 (Universal M18x1.5)
VelocityTitan
$25.49
$39.07
2/4/6/8 Pack M18 X 1.5 Universal O2 Sensor Spacer Adapter, Check Engine Light Fix CEL Eliminator, Polished Stainless Steel Oxygen Sensor Extension Bun
LightInTheBox
34% off
$25.49
$39.07
2/4/6/8 Pack M18 X 1.5 Universal O2 Sensor Spacer Adapter, Check Engine Light Fix CEL Eliminator, Polished Stainless Steel Oxygen Sensor Extension Bun
LightInTheBox
$44.88
90 Degree CEL Eliminator O2 Sensor Adapter With Mini CAT Fix P0420 Error Code Euro 5 Standard, 2PCS
jcarpart.com
$44.88
90 Degree CEL Eliminator O2 Sensor Adapter With Mini CAT Fix P0420 Error Code Euro 5 Standard, 2PCS
jcarpart.com
$19.88
CEL Eliminator Car O2 Sensor Adapter Spacer With Mini CAT Universal Fix Check Engine Light Euro 5 Standard
jcarpart.com
$19.88
CEL Eliminator Car O2 Sensor Adapter Spacer With Mini CAT Universal Fix Check Engine Light Euro 5 Standard
jcarpart.com
$20.89
$38.68
Oxygen O2 Sensor Spacer Adapter Bung Catalytic Converter Fix Check Engine Light
Aliexpress
Free shipping
45% off
$20.89
$38.68
Oxygen O2 Sensor Spacer Adapter Bung Catalytic Converter Fix Check Engine Light
Aliexpress
$42.88
2PCS 90 Degree CEL Eliminator O2 Sensor Adapter With Mini CAT Fix P0420 Error Code Euro 5 Standard
jcarpart.com
$42.88
2PCS 90 Degree CEL Eliminator O2 Sensor Adapter With Mini CAT Fix P0420 Error Code Euro 5 Standard
jcarpart.com
$33.44
Fi2000r Replacement O2 Sensor Eliminator Kit For Harley Davidson
PartsGiant
Free shipping
$33.44
Fi2000r Replacement O2 Sensor Eliminator Kit For Harley Davidson
PartsGiant
$3.09
$6.43
New Oxygen O2 Sensor Spacer Adapter Connector Fix Check Engine Light Converter M18X1.5 With Filter
Aliexpress
51% off
$3.09
$6.43
New Oxygen O2 Sensor Spacer Adapter Connector Fix Check Engine Light Converter M18X1.5 With Filter
Aliexpress
$10.03
$20.73
Universal M18X1 5 Oxygen Sensor Spacer 45 Degree Extension Connector Car Accessories
Aliexpress
51% off
$10.03
$20.73
Universal M18X1 5 Oxygen Sensor Spacer 45 Degree Extension Connector Car Accessories
Aliexpress
$835.25
INSTA O2 APPLIED SENSING TECHNOLOGIES - Sensors & Switches & Oxygen Sensor Supplies
Radwell.com
$835.25
INSTA O2 APPLIED SENSING TECHNOLOGIES - Sensors & Switches & Oxygen Sensor Supplies
Radwell.com
$43.99
$52.99
O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Square 4 Wire 1Key Plug | WE0XY31-24 - ICT Billet
ictbillet.com
16% off
$43.99
$52.99
O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Square 4 Wire 1Key Plug | WE0XY31-24 - ICT Billet
ictbillet.com
$43.99
$52.99
O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Square 4 Wire 2 Key Plug | WE0XY32-24 - ICT Billet
ictbillet.com
16% off
$43.99
$52.99
O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Square 4 Wire 2 Key Plug | WE0XY32-24 - ICT Billet
ictbillet.com
$43.99
$52.99
O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Flat 4-Wire Connector Plug | WE0XY30-24 - ICT Billet
ictbillet.com
2
16% off
$43.99
$52.99
O2 Sensor Wire Harness Extension 24" LS Oxygen Sensor Flat 4-Wire Connector Plug | WE0XY30-24 - ICT Billet
ictbillet.com
$18.99
CEL Eliminator Car O2 Sensor Adapter Spacer With Mini CAT Universal Fix Check Engine Light
VelocityTitan
$18.99
CEL Eliminator Car O2 Sensor Adapter Spacer With Mini CAT Universal Fix Check Engine Light
VelocityTitan
$33.95
$35.74
NAMZ Custom Cycle O2 Oxygen Sensor Extension/Adapter Kit For Harley
Cycle Gear
8
$33.95
$35.74
NAMZ Custom Cycle O2 Oxygen Sensor Extension/Adapter Kit For Harley
Cycle Gear
$26.95
$28.37
Namz O2 Sensor Harness Extension & Bung Adapter OS NO2X-1202
J&P Cycles
$26.95
$28.37
Namz O2 Sensor Harness Extension & Bung Adapter OS NO2X-1202
J&P Cycles
$18.99
M18x1.5 O2 Sensor Spacer CEL Eliminator | Mini CAT Oxygen Sensor Adapter Extender | Universal Check Engine Light Fix P0420
VelocityTitan
$18.99
M18x1.5 O2 Sensor Spacer CEL Eliminator | Mini CAT Oxygen Sensor Adapter Extender | Universal Check Engine Light Fix P0420
VelocityTitan
$22.99
4X Universal M18X1.5 O2 Oxygen Sensor Test Pipe Extension Spacer Extender Adapter
vipih.com
54
$22.99
4X Universal M18X1.5 O2 Oxygen Sensor Test Pipe Extension Spacer Extender Adapter
vipih.com
$9.90
Car CEL Fix O2 Sensor Check Engine Light Eliminator Adapter
soupetl.com
Free shipping
$9.90
Car CEL Fix O2 Sensor Check Engine Light Eliminator Adapter
soupetl.com
$42.97
$85.94
Oxygen Sensor Spacer Adapter, Car Filter Connector, Ternary Converter, Catalytic Catalysis Mini | Inspire Daily Merch
Inspire Uplift
Free shipping
50% off
$42.97
$85.94
Oxygen Sensor Spacer Adapter, Car Filter Connector, Ternary Converter, Catalytic Catalysis Mini | Inspire Daily Merch
Inspire Uplift
$49.97
$99.94
90 Degree O2 Sensor Spacer Mini Catalytic Converter For CEL Fix And Engine Light Removal | Inspired Deals
Inspire Uplift
Free shipping
50% off
$49.97
$99.94
90 Degree O2 Sensor Spacer Mini Catalytic Converter For CEL Fix And Engine Light Removal | Inspired Deals
Inspire Uplift
$26.95
NAMZ Custom Cycle Products O2 Sensor Harness Extension And Bung Adapter - NO2X-1202
Dennis Kirk
$26.95
NAMZ Custom Cycle Products O2 Sensor Harness Extension And Bung Adapter - NO2X-1202
Dennis Kirk
O2 Sensor Spacer
O2 Sensor Spacer
Apr 19, 2023
odyclub.com
O2 sensor extender or a spark plug non fouler?
1:24
O2 sensor extender or a spark plug non fouler?
969 views4 weeks ago
YouTubeHowToDoItDude
effect of Oxygen Sensor Spacer?
effect of Oxygen Sensor Spacer?
Sep 17, 2022
advrider.com
P0420 Oxygen Sensor Fix
6:11
P0420 Oxygen Sensor Fix
844.1K viewsJun 6, 2016
YouTubespeedkar99
Proper O2 Sensor Placement
8:17
Proper O2 Sensor Placement
58.9K viewsMay 12, 2020
YouTubeTheTuningSchool
O2 Sensor Bypass DIY (P0420/P0430)
1:07
O2 Sensor Bypass DIY (P0420/P0430)
405.5K viewsNov 27, 2020
YouTubeMrRangerZr1
O2 Sensor Replacement - AutoZone Car Care
7:04
O2 Sensor Replacement - AutoZone Car Care
362K viewsMar 2, 2012
YouTubeAutoZone
4:43
How to Replace an Oxygen (O2) Sensor
1.8M viewsMay 5, 2012
YouTubeCar and Driver
4:45
How to Splice Universal Oxygen Sensors
113.9K viewsApr 20, 2015
YouTubeAutoMD
3:07
How To Install An Oxygen Sensor
23.2K viewsApr 25, 2019
YouTubePOWERNATION
2:39
Mercedes-Benz W211 E-Class Oxygen Sensor Replacement
46.8K viewsSep 16, 2020
YouTubePelican Parts
11:39
BMW E90 - downstream 02 sensors replacement (DIY21)
146.5K viewsJan 19, 2021
YouTubeRandy's DIY Autoworks🇵🇭
5:51
How to Extend Oxygen Sensor Wires
90.3K viewsJan 19, 2016
YouTubemilanmastracci
2:19
HOW TO REMOVE OXYGEN SENSOR OXYGEN SENSOR SOCKET
154.6K viewsAug 26, 2018
YouTubeAuto Repair Guys
11:31
Vibrant O2 Spacer "J Style" Review and Install
32.4K viewsApr 7, 2019
YouTubeThe Automotive Fanatic
7:57
Oxygen Sensor Trick and Operation Guide
964.1K viewsNov 3, 2019
YouTubeRatchets And Wrenches
4:31
How to Change O2 Sensors on 2000-2005 BMW 325i/330i
48.4K viewsDec 21, 2020
YouTubeThe New Mechanic
3:00
HOW TO REPLACE OXYGEN SENSOR BANK 2 SENSOR 1 FORD LINCOLN 3.5 3.7
58.9K viewsJul 20, 2019
YouTubeElectrical Car Repair LIVE
3:34
How to Remove a Stuck or Seized O2 Sensor
249.3K viewsApr 5, 2019
YouTube4DIYers
7:54
How To Properly Place and Install an O2 Sensor
274.7K viewsJan 31, 2018
YouTubeHolley
5:25
Fix P0420 Code | How To Use O2 Sensor Spacers | Project M3 Episode 2
72.8K viewsJun 13, 2021
YouTubeHazard Garage
5:01
HOW TO REPLACE OXYGEN SENSOR BANK 2 SENSOR 1 ON FORD EDGE 3.5 3.7
155.5K viewsAug 21, 2019
YouTubeAuto Repair Guys
3:17
EASY DIY - VW Audi 2.0T Primary Upstream Oxygen Sensor Replacement
35.8K viewsDec 19, 2020
YouTubeRacecar Camp
3:02
Tips For Removing Seized Oxygen Sensors | Tech Minute
76.4K viewsOct 9, 2019
YouTubeBabcox Media
3:56
Rear Oxygen Sensor Replacement P0136 HD | After Catalytic Converter Oxygen Sensor
412.7K viewsOct 4, 2014
YouTubeCarsntoys
4:23
How to Use O2 Oxygen Sensor Extender Spacer to Turn off CEL [ P0420 & P0430 Fix ]
69.5K viewsJul 31, 2018
YouTubeMils Garage
6:14
What/why/how: Downstream O2 sensors (and catalytic converters)
175.9K viewsDec 11, 2016
YouTubeCraig's DIY Car
1:00
O2 sensor anti fouler fix
116.6K viewsJul 6, 2021
YouTubeFMJeeping
3:16
Chevrolet Silverado 2500 (2015 - 2019) - Replace the oxygen sensor
92K viewsNov 8, 2020
YouTubeHaynes Manuals
12:26
HOW TO REMOVE AND REPLACE OXYGEN SENSOR BANK 2 BMW E90 E91 E92 E93
158.7K viewsJan 3, 2019
YouTubeWorld Mechanics
See more

Shop O2 Sensor Extender Spacer Before the Cat

Sponsored
About our ads
$19.95
O2 Oxygen Sensor 90 Degree Angled Extension Spacer
Racing Dynamics
$19.95
O2 Oxygen Sensor 90 Degree Angled Extension Spacer
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, Straight
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, Straight
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, 45 Degree
Racing Dynamics
$39.95
Mini Cat For O2 Sensor Bung, 45 Degree
Racing Dynamics
$194.99
90 Degree Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 10Pc
Walmart
$194.99
90 Degree Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 10Pc
Walmart
$7.80
$15.58
M181.5 O2 Sensor Delete Kit CEL Check Engine Light Spacer Oxygen Sensor Extender Converter Generic
gmcoo1.com
Free shipping
49% off
$7.80
$15.58
M181.5 O2 Sensor Delete Kit CEL Check Engine Light Spacer Oxygen Sensor Extender Converter Generic
gmcoo1.com
$7.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 2Pc
Walmart
30
$7.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 2Pc
Walmart
$7.99
$10.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 1Pc
Walmart
27% off
$7.99
$10.99
Car Oxygen 02 Sensor Adapter CEL Fix Check Engine Light Eliminator Connector Extension Filter 1Pc
Walmart
$7.80
$16.99
M18 X 1.5 O2 Sensor CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter Fits All Models Generic 1 Pack
gmcoo1.com
Free shipping
54% off
$7.80
$16.99
M18 X 1.5 O2 Sensor CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter Fits All Models Generic 1 Pack
gmcoo1.com
$89.99
$179.99
Saker Car O2 Sensor Adapter CEL Eliminator 8Pcs
Smart Saker
50% off
$89.99
$179.99
Saker Car O2 Sensor Adapter CEL Eliminator 8Pcs
Smart Saker
$14.99
CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter O2 Sensor Generic
gmcoo1.com
Free shipping
$14.99
CEL Check Engine Light Adapter CEL Eliminator Mini Catalytic Converter O2 Sensor Generic
gmcoo1.com
$33.95
$35.74
NAMZ Custom Cycle O2 Oxygen Sensor Extension/Adapter Kit For Harley OS NO2X-1201
J&P Cycles
8
$33.95
$35.74
NAMZ Custom Cycle O2 Oxygen Sensor Extension/Adapter Kit For Harley OS NO2X-1201
J&P Cycles
$77.99
$155.99
Saker Car O2 Sensor Adapter CEL Eliminator 6 Pcs
Smart Saker
50% off
$77.99
$155.99
Saker Car O2 Sensor Adapter CEL Eliminator 6 Pcs
Smart Saker
$9.95
Threaded O2 Sensor Spacer Adapter For Modifying Post-Sensor Position
My Game Tables
$9.95
Threaded O2 Sensor Spacer Adapter For Modifying Post-Sensor Position
My Game Tables
$51.79
$73.95
M18 X 1.5 Universal O2 Sensor Adapter, Premium 304 Stainless Steel CEL Eliminator Spacer With Mini Catalytic Converter, Exhaust Oxygen Sensor Extensio
LightInTheBox
Free shipping
29% off
$51.79
$73.95
M18 X 1.5 Universal O2 Sensor Adapter, Premium 304 Stainless Steel CEL Eliminator Spacer With Mini Catalytic Converter, Exhaust Oxygen Sensor Extensio
LightInTheBox
$23.88
90 Degree O2 Sensor Spacer With Mini CAT | Anti-Interference Design | Solves Clearance Issues | CEL Eliminator Fix P0420/P0430 (Universal M18x1.5)
VelocityTitan
$23.88
90 Degree O2 Sensor Spacer With Mini CAT | Anti-Interference Design | Solves Clearance Issues | CEL Eliminator Fix P0420/P0430 (Universal M18x1.5)
VelocityTitan
$25.49
$39.07
2/4/6/8 Pack M18 X 1.5 Universal O2 Sensor Spacer Adapter, Check Engine Light Fix CEL Eliminator, Polished Stainless Steel Oxygen Sensor Extension Bun
LightInTheBox
34% off
$25.49
$39.07
2/4/6/8 Pack M18 X 1.5 Universal O2 Sensor Spacer Adapter, Check Engine Light Fix CEL Eliminator, Polished Stainless Steel Oxygen Sensor Extension Bun
LightInTheBox
$44.88
90 Degree CEL Eliminator O2 Sensor Adapter With Mini CAT Fix P0420 Error Code Euro 5 Standard, 2PCS
jcarpart.com
$44.88
90 Degree CEL Eliminator O2 Sensor Adapter With Mini CAT Fix P0420 Error Code Euro 5 Standard, 2PCS
jcarpart.com
$19.88
CEL Eliminator Car O2 Sensor Adapter Spacer With Mini CAT Universal Fix Check Engine Light Euro 5 Standard
jcarpart.com
$19.88
CEL Eliminator Car O2 Sensor Adapter Spacer With Mini CAT Universal Fix Check Engine Light Euro 5 Standard
jcarpart.com