2003-2011 Mercury Grand Marquis

Space out your wheels for an improved stance or additional brake and suspension clearance with Titan Wheel Accessories billet aluminum wheel spacers for 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011 Mercury Grand Marquis.
  • Bolt Pattern 5x4.5
  • Hub Bore 70.5 mm
  • Thread Pitch 1/2x20

Typical fitment for this vehicle (2003-2011 Grand Marquis) — confirm your exact fit before ordering.

Wheel Spacers

Open Box: 5mm Titan Wheel Spacers | 5x4.5 — front three-quarter view 5mm Wheel Spacers for Lincoln MKX Town Car Mazda B-Series Mercury Grand Marquis | 5x4.5 (5x114.3) | 70.5 Hubcentric
  • 5mm
  • 5×4.5
  • Hubcentric
  • Slip-on
$41.95 Open Box: 1.5" Titan Wheel Spacers | 5x4.5 | 1/2x20 — front three-quarter view 1.5" Wheel Spacers for Ford Mustang Ranger Explorer | 5x4.5 | 1/2x20
  • 1.5"
  • 5×4.5
  • Lugcentric
  • Bolt-on
$67.95 Open Box: 2" Titan Wheel Spacers | 5x4.5 | 1/2x20 — front three-quarter view 2" (50mm) Wheel Spacers for Ford Mustang Ranger Explorer Edge | 5x4.5 (5x114.3) | 70.5 Hubcentric |1/2x20 Studs
  • 2"
  • 5×4.5
  • Hubcentric
  • Bolt-on
$137.95 Open Box: 2" Titan Wheel Spacers | 5x4.5 | 1/2x20 — front three-quarter view 2" (50mm) Wheel Spacers for Ford Mustang Edge Ranger Explorer | 5x4.5 (5x114.3) | 1/2x20 Studs
  • 2"
  • 5×4.5
  • Lugcentric
  • Bolt-on
$85.95 Open Box: 1/2" Titan Wheel Spacers | 5x4.5 / 5x4.75 — front three-quarter view 1/2" Wheel Spacers for Mustang Ranger Explorer | 5x4.5
  • 1/2"
  • 5×4.5 / 5×4.75
  • Lugcentric
  • Slip-on
$55.95 Open Box: 1" Titan Wheel Spacers | 5x4.5 | 1/2x20 — front three-quarter view 1" (25mm) Wheel Spacers for Mustang Ranger Edge Explorer | 5x4.5 | 1/2x20 Studs
  • 1"
  • 5×4.5
  • Lugcentric
  • Bolt-on
$96.95 Open Box: 1" Titan Wheel Spacers | 5x4.5 / 5x4.75 / 5x5 — front three-quarter view 1 Inch 5 Lug 5x4.5 5x4.75 & 5x5 Billet Aluminum Wheel Spacers
  • 1"
  • 5×4.5 / 5×4.75 / 5×5
  • Lugcentric
  • Slip-on
$48.95 1/2" Wheel Spacers for Camaro Corvette S10 | 5x4.75 — front three-quarter view 1/2" Wheel Spacers for Camaro Corvette S10 | 5x4.75
  • 1/2"
  • 5×4.5 / 5×4.75
  • Lugcentric
  • Slip-on
$55.95

Wheel Adapters

Open Box: 1" Titan Wheel Adapters | 5x4.5 to 5x5 | 1/2x20 — front three-quarter view 1" (25mm) 5x4.5 (5x114.3) To 5x5 Wheel Adapters | 1/2x20 Studs
  • 1"
  • 5×4.5
  • Lugcentric
  • Bolt-on
$64.95 Open Box: 1.5" Titan Wheel Adapters | 5x4.5 to 5x5.5 | 1/2x20 — front three-quarter view 1.5" (38mm) 5x4.5 (5x114.3) To 5x5.5 (5x139.7) Wheel Adapters | 1/2x20 Studs
  • 1.5"
  • 5×4.5
  • Lugcentric
  • Bolt-on
$104.95

Lug Nuts

1/2" x 20 Bulge Acorn Lug Nuts | 3/4" Head | Chrome Lug Nuts 1/2" x 20 Bulge Acorn Lug Nuts | 3/4" Head | Chrome Lug Nuts
  • Chrome
$25.95 1/2x20 Closed Bulge Acorn 3/4 Head Black Lug Nuts 1/2x20 Closed Bulge Acorn 3/4 Head Black Lug Nuts
$30.95 1/2 x 20 Bulge Open End Acorn Lug Nuts | 17mm Head | Black Open End Lug Nuts 1/2 x 20 Bulge Open End Acorn Lug Nuts | 17mm Head | Black Open End Lug Nuts
$24.95 1/2"x20 Open Bulge Acorn 3/4 Head Silver Lug Nuts 1/2"x20 Open Bulge Acorn 3/4 Head Silver Lug Nuts
  • Silver
$20.95
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2003-2011 Mercury Grand Marquis Wheel Spacer Fitment Guide

A wheel spacer keeps your 2003-2011 Mercury Grand Marquis's factory bolt pattern and pushes the wheel outward for a wider track — more stance, and clearance for larger tires, wheels, or brakes. To fit, a spacer has to match your bolt pattern and center bore, and it seats flush on the hub. Use the fit bar above to confirm your 2003-2011 Mercury Grand Marquis's exact specs before ordering.

Spacers and adapters are often confused. A wheel adapter changes the bolt pattern — it lets your Grand Marquis run wheels with a different lug pattern than the hub (and adds width like a spacer). Thread pitch is a separate question: a bolt-on spacer or adapter must use studs and lug nuts that match your vehicle's thread pitch, and if they differ the fix is the correct lug nuts, not an adapter. Never force a mismatched thread.

Frequently asked

Will these fit my 2003-2011 Mercury Grand Marquis exactly? Bolt pattern and center bore can vary by trim and model year even within the same generation — confirm your exact specs with the fit bar above or your vehicle's door-jamb/owner's-manual data before ordering.

Slip-on or bolt-on — what's the difference? Slip-on spacers have no studs of their own: they slide over your factory studs and reuse your original lug nuts, so longer studs are sometimes needed to keep safe thread engagement. Bolt-on spacers and adapters have pressed-in studs and bolt to the hub with their own lug nuts. Check each product's install-type spec.

Do I need new lug nuts or extended studs? Slip-on spacers may need extended studs to maintain minimum thread engagement. Bolt-on spacers and adapters include hub-side lug nuts; if their stud thread pitch differs from your vehicle's, matching lug nuts are required. Titan products are for off-road and competition use — always install with a torque wrench (never power tools) and re-torque after the first 25 miles.