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Ford Mustang GT V6 Rear O2 Extensions 12 Inch 2011-2017

Marsoni M251S
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Ford Mustang GT V6 Rear O2 Extensions 12 Inch 2011-2017PART #1110 FEATURES: Required When Installing Long Tube Headers Fits 5. 0L and 3. 7L Rear 12" Extensions Sold in Pairs VEHICLE FITMENT: 2011 2017 Ford Mustang GT and V6 (Rear Only) Complete Your long Tube Header InstallThese BBK O2 Wire Harness Extenders are a must when installing full length headers due to the fact that the O2 sensor locations are relocated on full length headers. So rather than cutting into your factory wire harness to make the
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4.6 ★★★★★
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Awesome works just like they said it does.
Birmingham, US
★★★★★ 5
It’s good
Size: 300A Fuse Holder
It does it’s job.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 18, 2026
A
Verified Purchase
Anthony S
Chelsea, US
★★★★★ 4
Cover too loose.
Size: 300A Fuse Holder
Nice looking, decent quality, versatile for different gauges. My only complaint with this holder is the cover doesn’t stay on very well, bought 3, and all 3 pop off easily, you will need to zip tie on.
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Reviewed in the United States on January 12, 2026
K
Verified Purchase
Kurtiss s.
Los Angeles, US
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
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Reviewed in the United States on December 3, 2025
C
Verified Purchase
Clint
Carnegie, US
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
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Reviewed in the United States on November 5, 2025
M
Verified Purchase
Meeikal
Massapequa, US
★★★★★ 5
Solid choice for fuse holder
Size: 300A Fuse Holder
It’s awesome, solid connections for running 0 gauge wire. No issues after using for months! Might upgrade to using 0 gauge wire ferrules to use with this but for now everything is working well.
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Reviewed in the United States on January 14, 2026

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