OEM-GM 12668393/12709470 Fuel Injectors For Chevrolet GMC Sierra 1500 Silverado 1500 14-20 Compatible with 12656005 12668390

The OEM-GM Fuel Injectors for Chevrolet and GMC vehicles have garnered mixed feedback from users, highlighting both their potential benefits and significant drawbacks. Several customers have reported good compatibility with their vehicles, specifically noting satisfaction with the quality of materials used and the performance of remanufactured injectors when they function as intended. Users have appreciated their seamless fit in models like the GMC Yukon 2015, emphasizing the durability of the components. However, the negative feedback cannot be understated. A Considerable portion of customers experienced issues where the injectors were defective upon arrival, leading to costly additional repairs and labor. Frustration has been voiced regarding the support from the seller; instances of inadequate response after receiving faulty products have left buyers dissatisfied. Additionally, some users have noted that essential parts, such as rubber seals, were missing from their orders, leading to further complications and expenses in the repair process. Misleading advertisements claiming these injectors as direct replacements have added to customer discontent, as users found them to cause engine issues rather than resolving them. Overall, while there are positive experiences with the OEM-GM fuel injectors in terms of their initial intended use, the overwhelming concerns regarding product quality and customer service create a cautionary tale for potential buyers. **