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234-4289
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234-4289 O2 Sensor For Pontiac Solstice Saturn OEM 234 4289 Oxygen Sensor
$105.00Original price was: $105.00.$54.00Current price is: $54.00.
- Why is my P0420 code still showing after replacing the O2 sensor? | 2026 Expert Guideby O2 Sensor factory salerP0420 fix, why check engine light stays on, mini catalytic converter spacer, oxygen sensor troubleshooting 2026, DIY emissions fix.
- Why is my Check Engine Light still on after replacing the O2 sensor? (And how to fix it for good)by O2 Sensor factory salerTroubleshooting persistent P0420 codes and understanding the “hidden” logic of car ECUs. Have you ever spent hundreds of dollars on a brand-new Oxygen sensor, only to have that frustrating orange “Check Engine” light pop back up two days later? You aren’t alone. It’s one of the most common questions we receive from DIY mechanics and… Read more: Why is my Check Engine Light still on after replacing the O2 sensor? (And how to fix it for good)
- How to Choose the Right Angle: Straight vs. 45° vs. 90° O2 Sensor Spacersby O2 Sensor factory salerCategory: Installation Guides & Technical Tips Target Keyword: O2 sensor spacer installation, 90 degree oxygen sensor bung, exhaust clearance solution. When it comes to fixing a P0420/P0430 efficiency code, one size—or rather, one shape—does not fit all. we often see customers purchase a high-quality mini-catalytic spacer, only to realize during installation that there isn't enough… Read more: How to Choose the Right Angle: Straight vs. 45° vs. 90° O2 Sensor Spacers
- Why a Standard O2 Sensor Spacer Isn't Enough for Your Bad Code ?P0420 fix guideby O2 Sensor factory salerWhy Hollow O2 Spacers Usually Fail for P0420 — And the Science-Backed Fix If you’ve pulled a P0420 (“Catalyst System Efficiency Below Threshold”) code, you’re likely facing an expensive repair—OEM catalytic converters often cost over $1,000. While forums still suggest hollow spacers or “non-foulers,” these rarely work in modern vehicles (especially post‑2010). Here’s why, and… Read more: Why a Standard O2 Sensor Spacer Isn't Enough for Your Bad Code ?P0420 fix guide
- O2 Sensor Spacers: The Ultimate Guide to Fixing Check Engine Lights, Boosting Performance, and Passing 2026 Emissions Testsby O2 Sensor factory salerIf you've been plagued by a persistently illuminated Check Engine Light (CEL) after modifying your exhaust system or replacing your catalytic converter, you're not alone. For car enthusiasts and DIY mechanics, trouble codes like P0420 or P0430—triggered by faulty oxygen sensor readings—can seriously dampen the excitement of vehicle upgrades. Enter the o2 sensor spacer—a compact… Read more: O2 Sensor Spacers: The Ultimate Guide to Fixing Check Engine Lights, Boosting Performance, and Passing 2026 Emissions Tests
- Car Oxygen Sensor Adapter with Catalyst: Turns Off Check Engine Light in 3 Minutes!by O2 Sensor factory salerCar Oxygen Sensor Adapter with Catalyst: Turns Off Check Engine Light in 3 Minutes, Saving Owners Over a Thousand in Repair Costs! “The warning light's on again!” — That dreaded moment for countless drivers late at night.