BLOX O2 CEL (CHECK ENGINE LIGHT) FIX/FOULER
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BLOX Steel ADJUSTABLE O2 CEL (CHECK ENGINE LIGHT) FIX/FOULER
Installs in the secondary oxygen sensor hole downstream of the ctalytic converter for diagnostic use.
BLOX Part# BXFL-00108

BLOX Racing CEL Check Engine Light Eliminator Adapter

BLOX Racing offers 02 diagnostic plug (aka defouler) for diagnosing oxygen sensor and catalytic converter efficiency issues.

Available in standard (nickel) or stainless steel.

46mm length with M18x1.5mm thread pitch.

Sold individually.

FeaturesPrevents CEL (Check Engine Light) / MIL (Malfunction IndicatorLamp) from illuminating when removing the stock catalytic converterO2 Sensor Threads into female endUse one of the three (3) included "jets" to help fool the O2 Sensor and eliminate Check Engine LightsOxygen Sensor Simulator Fitting with Adjustable JetsBolt-on, no cutting or modification of stock wiring like an electronic CEL Fix / MIL EliminatorAdjustable design allows sensor to be mounted in any direction to maximize exhaust clearance
Right angle allows more clearance compared to straight CEL fixes
CNC cut
Insert one of the three included inserts to restrict gas flow
FIttings has been proven to be effective in helping to clear stubborn CELs
Simple to install
Easy bolt-on installation with typical hand tools, no welding or cutting required.
For off-road race / track use only
NOT to be installed with primary oxygen sensor (sensor before the catalytic converter)
Male end threads into existing M18 X 1.5 O2 bungs
O2 sensor threads into female end
90 Degree bend design is great for spacer clearance issue
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Zerg Industries CHECK ENGINE LIGHT FIX
This mechanical O2 fix is basically a way to space out the O2 sensor so that it still reads SOME exhaust gasses but it removes the O2 sensor from the direct flow of the gasses as to make the ECU believe there is a restriction in the exhaust gasses such as by a Catalyst. Zerg Part # ZRG-CELFIX
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