Add to Cart Compare LSXceleration GM LS Idle Air Control Motor 28-13598 LSXCELERATION MSRP: Now: $85.95 Was: LSXceleration GM LS Idle Air Control Motor 28-13598 Replacement Idle Air Control (IAC) Motor for GM LS Cable Drive Throttle Bodies. 28-13598 MSRP: Now: $85.95 Was: Add to Cart Compare