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1991 Mercury Cougar Wheels & Rims

1991 Mercury Cougar Wheel Gallery — See It On Your Car

Real Mercury Cougar builds and AI-rendered fitment previews. Visualize any wheel on your Cougar with our free wheel visualizer before you buy.

1994 Mercury Cougar fitted with Volk Racing 21C SPEC-SR 5x114.3 18x10.5 +15 SHINING BRONZE METAL / RIM DC $1153 wheels
1994 Mercury Cougar

Volk Racing 21C SPEC-SR 5x114.3 18x10.5 +15 SHINING BRONZE METAL / RIM DC

$1153

2002 Mercury cougar fitted with Voxx Replica Mustang GT500 5x114.3 20x10.5+45 Gun Metal $259 wheels
2002 Mercury cougar

Voxx Replica Mustang GT500 5x114.3 20x10.5+45 Gun Metal

$259

2002 Mercury Cougar fitted with Rotiform 1PC R122 SPF 5X114.3 19X8.5 +38 MATTE BLACK $478 wheels
2002 Mercury Cougar

Rotiform 1PC R122 SPF 5X114.3 19X8.5 +38 MATTE BLACK

$478

Shop Wheels for 1991 Mercury Cougar

Showing 8 of 8+ wheels compatible with the 1991 Mercury Cougar

HERITAGE WHEEL KOKORO MONOC 5x108 17x8 +25 SILVER wheel for 1991 Mercury Cougar

Heritage Wheel

HERITAGE WHEEL KOKORO MONOC 5x108 17x8 +25 SILVER

17x8

$329.00/ea

Heritage Wheel EBISU MonoC 5x108 18x9.5+38 White wheel for 1991 Mercury Cougar

Heritage Wheel

Heritage Wheel EBISU MonoC 5x108 18x9.5+38 White

18x9.5

$339.00/ea

HERITAGE WHEEL BUSHIDO MONOC 5x108 18x9.5 +38 CHROME wheel for 1991 Mercury Cougar

Heritage Wheel

HERITAGE WHEEL BUSHIDO MONOC 5x108 18x9.5 +38 CHROME

18x9.5

$399.00/ea

Heritage Wheel EBISU MonoC 5x108 18x8.5+35 White wheel for 1991 Mercury Cougar

Heritage Wheel

Heritage Wheel EBISU MonoC 5x108 18x8.5+35 White

18x8.5

$339.00/ea

Heritage Wheel EBISU MonoC 5x108 18x8.5+35 Chrome wheel for 1991 Mercury Cougar

Heritage Wheel

Heritage Wheel EBISU MonoC 5x108 18x8.5+35 Chrome

18x8.5

$409.00/ea

fifteen52 PODIUM 5x108 / 5x112 18x8.5 +45 SPEED SILVER (GLOSS SILVER) wheel for 1991 Mercury Cougar

fifteen52

fifteen52 PODIUM 5x108 / 5x112 18x8.5 +45 SPEED SILVER (GLOSS SILVER)

18x8.5

$305.00/ea

Work Emotion T7r 5x108 18x8.5 +38 Matte Bronze wheel for 1991 Mercury Cougar

Work Wheels

Work Emotion T7r 5x108 18x8.5 +38 Matte Bronze

18x8.5

$532.00/ea

Work Emotion T7r 5x108 18x9.5 +38 Matte Bronze wheel for 1991 Mercury Cougar

Work Wheels

Work Emotion T7r 5x108 18x9.5 +38 Matte Bronze

18x9.5

$551.00/ea

View All 1991 Mercury Cougar Wheels

The 1991 Mercury Cougar LS and XR-7 came equipped with fourteen-inch wheels featuring a five by one-hundred-eight bolt pattern. ThreePiece.us carries custom wheels specifically verified to fit your Cougar's fitment, with options ranging from fourteen to eighteen inches. Every wheel is tested to bolt on perfectly and ships free throughout the lower 48 states.

You'll find premium brands like Heritage Wheel, Petrol, Asanti Black, fifteen52, Work Wheels, Niche 1PC, Motegi Racing, and Mazzi all in stock and ready to upgrade your Cougar's appearance. Whether you prefer classic styling or modern designs, we have the right wheel for your build. All fitments account for your vehicle's sixty-three point four millimeter center bore specification.

1991 Mercury Cougar Wheel Fitment Guide — What Works & What to Avoid

Your 1991 Mercury Cougar, whether LS or XR-7, uses a 5x108 bolt pattern with a 63.4mm hub-centric center bore. The stock setup runs 14x5.5 wheels at 43mm offset. You can upgrade to 15-inch through 18-inch sizes, with widths ranging from 6.5 to 9 inches depending on diameter. Since your Cougar isn't staggered, you have complete flexibility mixing and matching sizes across all four corners.

Any wheel you install must match that 5x108 bolt pattern—nothing else will fit safely. If you choose a wheel with a center bore larger than 63.4mm, use hub-centric rings to ensure proper centering on the hub. Aggressive offsets or wider wheels risk rubbing the fenders and suspension components, so prioritize fitments that respect the geometry of your classic Cougar.

Every wheel we stock for your Cougar is verified to bolt on and ships free throughout the lower 48 states. Heritage Wheel, Petrol, fifteen52, and Work Wheels all offer options that fit your application perfectly.

1991 Mercury Cougar Wheel Fitment Specifications

The 5x108 bolt pattern determines which wheels physically bolt onto your vehicle, while the 63.4mm center bore ensures a hub-centric fit. The factory equips this vehicle with 14x5.5 wheels at a +43 offset.

Bolt Pattern (PCD)

5x108

Center Bore (Hub)

63.4mm

Stock Wheel Size

14x5.5

Factory Offset

+43

Lug Type

nut

Thread Size

M12x1.5

Torque Spec

81 ft-lbs

TPMS

No

1991 Mercury Cougar Compatible Wheel Sizes

Wheel SizeOffset RangeCompatible TiresNotes
14x5.5+35 to +45205/70R14
15x6.5+35 to +45205/70R15, 215/70R15
15x7+35 to +45205/70R15, 225/60R15, 205/75R15
16x7+35 to +45215/60R16, 225/60R16
17x7+35 to +45235/50R17
16x7.5+35 to +45215/60R16, 225/60R16, 235/55R16
17x7.5+35 to +45235/50R17, 245/45R17
18x7.5+35 to +45245/45R18
17x8+35 to +41235/50R17, 245/45R171. Check fitment, possible clearance issues
18x8+35 to +41245/45R181. Check fitment, possible clearance issues
17x9+35 to +41245/45R171. Check fitment, possible clearance issues

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