Standard Ignition Parking Light Bulb Socket,Turn Signal Light Socket P/N:S-1688
Restore a solid connection to your parking and turn signal lamps with the Standard Ignition Parking Light Bulb Socket / Turn Signal Light Socket (S-1690, also written S1690). This multi-function bulb socket drops in as a direct-fit replacement for the 2004-2007 Buick Rainier, 2003-2006 Chevrolet SSR, 2002-2009 Chevrolet Trailblazer, 2002-2006 Chevrolet Trailblazer EXT, and 2002-2004 Oldsmobile Bravada. See the Buyer's Guide tab for full engine-level fitment.
A corroded, cracked, or melted socket can cause a bulb that flickers, works intermittently, or won't light at all. If a failed socket is the cause of your lighting trouble, this replacement restores the electrical path to the bulb. Diagnose the cause before replacing to confirm the socket is at fault.
Interchange: PT1188 · 983 · EC1187 · 12335631
This part cross-references / interchanges with the following part numbers:
What is this part?
It is the Standard Ignition S-1690 multi-function bulb socket, listed as both a Parking Light Bulb Socket and a Turn Signal Light Socket.
Which vehicles does it fit?
It is a direct-fit replacement for the 2004-2007 Buick Rainier, 2003-2006 Chevrolet SSR, 2002-2009 Chevrolet Trailblazer, 2002-2006 Chevrolet Trailblazer EXT, and 2002-2004 Oldsmobile Bravada. See the Buyer's Guide tab.
What does this socket do?
It holds the bulb and carries current to it, providing the electrical connection for the parking light and turn signal lamps on the listed applications.
What are signs the socket may need replacing?
Flickering, intermittent, or non-working parking or turn signal bulbs, along with corroded, cracked, or melted socket contacts. Diagnose the cause before replacing.
What numbers does it interchange with?
It cross-references PT1188, 983, EC1187, and 12335631.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.