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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Tensioner Pulley (Steel) Feb 1998 - Jan 2001
forged-steel pulley with no welds that can be weak spots
cost-effective tuning tools that allow users to accurately monitor the Air/Fuel Ratio (AFR) of their engine
X-Series Wideband Gauges and the X-Series Inline Controller support the popular Bosch 4
*Camshaft bolts are not included*
GM VF LSA O2 Sensor interior Tensioner Pulley (Steel) Feb 1998GM Genuine Parts oxygen (O2) sensors are special feedback sensors on your vehicle's exhaust system and are GM recommended replacements for your vehicle's original components. They measure the proportion of oxygen in exhaust gases, then using the measurement, the engine control module (ECM) can adjust the air fuel ratio to near the optimal value of 14. 7: 1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine
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