Standard Ignition TPM333 Tire Pressure Monitor Sensor. Standard ® is the leader in the automotive aftermarket. We design, engineer, manufacture and distribute over 40,000 of the highest-quality engine management products in some of the most advanced-technology categories. Our TPMS product line is no different. Each product is rigorously tested to meet our strict quality standards. Items deemed missing/or lost in transit from carrier, a claim must be filed. Note: Photos do not always represent the actual product. For kits, photo might show entire kit and listing is only for one component. If in doubt, please reach out to our customer service team. If for any reason you are not happy with your order or service you received, please reach out to our customer service team to resolve this issue. Please allow a 2-day business timeline. Prices and quantities can fluctuate daily. In these cases, customers will always receive 100% of their funds back.