The 2004 Buick Regal has 333 suspension parts with verified fitment on this page — 23 part types and 31 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part includes a manufacturer part number and application notes.
On the 2004 Buick Regal, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. Most of the listed parts are Control Arm (51 parts), Sway Bar Bushing (45 parts) and Control Arm Bushing (39 parts). The other 20 part types cover the remaining 198 parts.
The 2004 Buick Regal was sold with both the 3.8L V6 and the 3.8L V6 Supercharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
31 brands supply suspension parts for the 2004 Buick Regal, led by MEVOTECH (59 parts), MOOG (34 parts) and DORMAN (26 parts), plus 28 more brands. Quality grades include Daily Driver, Economy and Original Ride Quality.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2004 Buick Regal. 59 parts have it, including DELPHI TAL10015 (Alignment Bolt / Camber Plate) and MEVOTECH GK5331 (Ball Joint). Each part number opens a page with every vehicle that part fits.
Alignment Bolt / Camber Plate
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular Fits: 3.8L V6 | TAL10015 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K90474 | 🇺🇸 US 🇨🇦 CA | KitCam Bolt | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45K18036 | 🇺🇸 US 🇨🇦 CA | GoldKit | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45K18050 | 🇺🇸 US 🇨🇦 CA | GoldKit | View on Amazon |
| DELPHI Fits: 3.8L V6 | TAL10079 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 10247637 | 🇺🇸 US 🇨🇦 CA | To KNUCKLEM14X2X82 | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK5330 | 🇺🇸 US 🇨🇦 CA | SupremeKit | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MS60005 | 🇺🇸 US 🇨🇦 CA | SupremeKit | View on Amazon |
| MOOG Fits: 3.8L V6 | K5330 | 🇺🇸 US 🇨🇦 CA | Fits Frontwith 14 (mm) Bolts | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.8L V6 | SK5330 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| SKP Popular Fits: 3.8L V6 | SK90474 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| DORMAN Fits: 3.8L V6 | 533122 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| DORMAN Fits: 3.8L V6 | 533118 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| FVP Fits: 3.8L V6 | AK91030 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| FVP Fits: 3.8L V6 | AK90399 | 🇺🇸 US 🇨🇦 CA | KitSet - 2 Cam Bolts | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK5330 | 🇺🇸 US 🇨🇦 CA | Original GradeKit | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K90474 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
This table covers the cam bolts and plates used to set camber at the knuckle. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
17 Alignment Bolt / Camber Plate parts are listed for the 2004 Buick Regal, from MEVOTECH, DELPHI, MOOG and 6 other brands. DELPHI TAL10015 carries the "Popular" badge.
The Daily Driver section lists 9 options from DELPHI, MOOG, ACDELCO and 2 other brands — grouped for everyday commuting duty. DELPHI TAL10015 is listed in this group.
In the Economy grade, SKP, DORMAN, FVP and 2 other brands supply 8 parts: the catalog's value-priced group. A representative part number is SKP SK5330.
Alignment Shim
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Fits: 3.8L V6 | K100264 | 🇺🇸 US 🇨🇦 CA | 1.60 (mm) / 1/16 (in) Thickness1/2 (in) Bolt Opening | View on Amazon |
This table covers the Alignment shims.
This group shows a single part: MOOG K100264.
Ball Joint
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 | 45D2259 | 🇺🇸 US 🇨🇦 CA | GoldSteel | View on Amazon |
| DELPHI Fits: 3.8L V6 | TC1834 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| DORMAN Fits: 3.8L V6 | 540085 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 88965333 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK5331 | 🇺🇸 US 🇨🇦 CA | SupremeGreasable | View on Amazon |
| MOOG Fits: 3.8L V6 | K5331 | 🇺🇸 US 🇨🇦 CA | Front LowerBolt-On Type | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X56BJ0510 | 🇺🇸 US 🇨🇦 CA | Front Lowerwithout Grease Fitting | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07BJ1214 | 🇺🇸 US 🇨🇦 CA | Aftermarket Design | View on Amazon |
| TRW Fits: 3.8L V6 | JBJ7008 | 🇺🇸 US 🇨🇦 CA | Front LowerDesign Version: Bolt On | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | GK5331 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| SKP Popular Fits: 3.8L V6 | SK5331 | 🇺🇸 US 🇨🇦 CA | Front LowerBolt-On Type | View on Amazon |
| ULTRA-POWER Popular Fits: 3.8L V6 | K5331 | 🇺🇸 US 🇨🇦 CA | Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces | View on Amazon |
| FVP Fits: 3.8L V6 | BJ92105 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K5331 | 🇺🇸 US 🇨🇦 CA | Front LowerBolt-On Type | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 3.8L V6 | TXK5331 | 🇺🇸 US 🇨🇦 CA | Terrain ToughTTX | View on Amazon |
This table covers the ball joints that articulate each control arm at the knuckle.
15 Ball Joint parts are listed for the 2004 Buick Regal, from MEVOTECH, SUSPENSIA, ACDELCO and 9 other brands. MEVOTECH GK5331 carries the "Popular" badge.
The Daily Driver section: 9 options from SUSPENSIA, ACDELCO, DELPHI and 5 other brands. ACDELCO 45D2259 is listed in this group.
Economy: 5 parts, from MEVOTECH, SKP, ULTRA-POWER and 2 other brands. A representative part number is MEVOTECH GK5331.
The Premium section lists 1 option from MEVOTECH — a step above OE specification in materials, tolerances or warranty terms. MEVOTECH TXK5331 is listed in this group.
Coil Spring
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: 3.8L V6 | CC670 | 🇺🇸 US 🇨🇦 CA | Variable RateSold in Pairs | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45H1139 | 🇺🇸 US 🇨🇦 CA | GoldVariable Rate Spring | View on Amazon |
| HUSKY SPRING Fits: 3.8L V6 | SC19102V | 🇺🇸 US 🇨🇦 CA | Variable RateSold in Pairs | View on Amazon |
| HUSKY SPRING Fits: 3.8L V6 | SC19129V | 🇺🇸 US 🇨🇦 CA | Variable Rate | View on Amazon |
| LESJÖFORS Fits: 3.8L V6 | 4112178 | 🇺🇸 US 🇨🇦 CA | Pair | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | SMS689V | 🇺🇸 US 🇨🇦 CA | Variable Rate | View on Amazon |
| TRW Fits: 3.8L V6 | JCS1720T | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LESJÖFORS Popular Fits: 3.8L V6 | 4412155 | 🇺🇸 US 🇨🇦 CA | Cargo SpringPair | View on Amazon |
This table covers the coil springs that carry vehicle weight at each corner. Typical signs include a sagging corner, a clunk through the spring, or a broken coil that you can see from the wheel well. Replace springs in axle pairs and inspect the seats and isolators while the spring is out.
8 Coil Spring parts for the 2004 Buick Regal come from 6 brands — HUSKY SPRING, LESJÖFORS, MOOG and 3 other brands. The "Popular" part is MOOG CC670.
Daily Driver: 7 parts, from HUSKY SPRING, MOOG, ACDELCO and 3 other brands. A representative part number is MOOG CC670.
In the Heavy Duty grade, LESJÖFORS supplies 1 part: rated for severe service. A representative part number is LESJÖFORS 4412155.
This group includes MOOG CC670, ACDELCO 45H1139 and HUSKY SPRING SC19102V and the remaining parts above.
Coil Spring Seat / Insulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 | 22181835 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| MEVOTECH Popular Fits: 3.8L V6 | MP904942 | 🇺🇸 US 🇨🇦 CA | SupremeInsulator | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K80923 | 🇺🇸 US 🇨🇦 CA | Front UpperSpring Seat Only | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K5349 | 🇺🇸 US 🇨🇦 CA | Front LowerInsulator Only | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.8L V6 | 4713526 | 🇺🇸 US 🇨🇦 CA | Insulator Only | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.8L V6 | 4713523 | 🇺🇸 US 🇨🇦 CA | Insulator Only | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.8L V6 | 4713537 | 🇺🇸 US 🇨🇦 CA | Front UpperSpring Seat Only | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.8L V6 | 4713562 | 🇺🇸 US 🇨🇦 CA | Contains Insulator and Retainer | View on Amazon |
| DELPHI Fits: 3.8L V6 | TC6532 | 🇺🇸 US 🇨🇦 CA | Front Upper | View on Amazon |
| KYB Fits: 3.8L V6 | SM5467 | 🇺🇸 US 🇨🇦 CA | Insulator | View on Amazon |
| KYB Fits: 3.8L V6 | SM5470 | 🇺🇸 US 🇨🇦 CA | Front Upperwith Insulator | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MP904941 | 🇺🇸 US 🇨🇦 CA | SupremeInsulator | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MP904943 | 🇺🇸 US 🇨🇦 CA | SupremeInsulator | View on Amazon |
| MONROE Fits: 3.8L V6 | 904941 | 🇺🇸 US 🇨🇦 CA | Strut-MateStrut-Mate Coil Spring Insulator | View on Amazon |
| MONROE Fits: 3.8L V6 | 904943 | 🇺🇸 US 🇨🇦 CA | Strut-MateStrut-Mate Coil Spring Insulator | View on Amazon |
| MOOG Fits: 3.8L V6 | K80926 | 🇺🇸 US 🇨🇦 CA | Front UpperIncludes INSULATOR AND RETAINER | View on Amazon |
| WESTAR Fits: 3.8L V6 | ST4942 | 🇺🇸 US 🇨🇦 CA | Insulator | View on Amazon |
| WESTAR Fits: 3.8L V6 | ST4943 | 🇺🇸 US 🇨🇦 CA | Insulator | View on Amazon |
| WESTAR Fits: 3.8L V6 | ST4941 | 🇺🇸 US 🇨🇦 CA | Insulator | View on Amazon |
This table covers the rubber and polyurethane isolators that seat coil springs. Typical signs include a squeak from the spring pocket, or a spring that has walked off its seat. Replace the isolator whenever the spring is out — a crushed seat will noise a brand-new spring.
19 Coil Spring Seat / Insulator parts are listed for the 2004 Buick Regal, from DEA / MARMON RIDE CONTROL, MEVOTECH, MOOG and 5 other brands. GM GENUINE 22181835 carries the "Popular" badge.
Control Arm
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 | 905502 | 🇺🇸 US 🇨🇦 CA | Fits Rear Left Lower RearwardOriginal Design | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | RK660276 | 🇺🇸 US 🇨🇦 CA | Adjustable | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | RK6402 | 🇺🇸 US 🇨🇦 CA | RearTrailing Arm | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | RK80539 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G36014 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G36010 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45B0121 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45D3359 | 🇺🇸 US 🇨🇦 CA | GoldComplete Arm with Ball Joint | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45D3358 | 🇺🇸 US 🇨🇦 CA | GoldComplete Arm with Ball Joint | View on Amazon |
| DELPHI Fits: 3.8L V6 | TC6151 | 🇺🇸 US 🇨🇦 CA | Rearwith Standard Suspension Option | View on Amazon |
| DORMAN Fits: 3.8L V6 | 905501 | 🇺🇸 US 🇨🇦 CA | Fits Rear LeftTrailing Arm | View on Amazon |
| DORMAN Fits: 3.8L V6 | 520166 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN Fits: 3.8L V6 | 520165 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN Fits: 3.8L V6 | 520155 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball JointBall Joint Mounting Type: Machined | View on Amazon |
| DORMAN Fits: 3.8L V6 | 520156 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball JointBall Joint Mounting Type: Bolt-In | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 15820927 | 🇺🇸 US 🇨🇦 CA | RearTrailing Arm | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | CMS501005 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | CMS501006 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | CMK6402 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | CMS20328 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | CMS20329 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MOOG Fits: 3.8L V6 | RK660275 | 🇺🇸 US 🇨🇦 CA | Rear Lower Forward | View on Amazon |
| MOOG Fits: 3.8L V6 | RK80538 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07CJ1155 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07CJ1156 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| TRW Fits: 3.8L V6 | JTC388 | 🇺🇸 US 🇨🇦 CA | Fits Rear RearwardIncludes: Bushings | View on Amazon |
| TRW Fits: 3.8L V6 | JTC1608 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TRW Fits: 3.8L V6 | JTC1493 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| TRW Fits: 3.8L V6 | JTC1494 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | GS20328 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH Popular Fits: 3.8L V6 | GS20329 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
| AUTOTECNICA Fits: 3.8L V6 | BU0913048 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| AUTOTECNICA Fits: 3.8L V6 | BU0913047 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | 520155 | 🇺🇸 US 🇨🇦 CA | with Ball Joint | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | 81094645B | 🇺🇸 US 🇨🇦 CA | with Ball Joint | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GS501006 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK6402 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GS501005 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | X660275 | 🇺🇸 US 🇨🇦 CA | Rear Lower Forward | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | X6402 | 🇺🇸 US 🇨🇦 CA | RearTrailing Arm | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | X80538 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | X80539 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| SKP Fits: 3.8L V6 | SK6402 | 🇺🇸 US 🇨🇦 CA | RearTrailing Arm | View on Amazon |
| SKP Fits: 3.8L V6 | SK905503 | 🇺🇸 US 🇨🇦 CA | Rear Lower Forward | View on Amazon |
| SKP Fits: 3.8L V6 | SRK620675 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| SKP Fits: 3.8L V6 | SRK620676 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| SKP Fits: 3.8L V6 | SK905502 | 🇺🇸 US 🇨🇦 CA | Fits Rear Right Lower Rearward | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | RK80538 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | RK80539 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 3.8L V6 | CTXMS20328 | 🇺🇸 US 🇨🇦 CA | TTXComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | CTXMS20329 | 🇺🇸 US 🇨🇦 CA | TTXComplete Arm with Ball Joint | View on Amazon |
This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm.
51 Control Arm parts are listed for the 2004 Buick Regal, from MEVOTECH, DORMAN, MOOG and 10 other brands. DORMAN 905502 carries the "Popular" badge. Daily Driver, Economy and Premium are all represented, and Daily Driver alone accounts for 29 parts.
Control Arm Bushing
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: 3.8L V6 | K80778 | 🇺🇸 US 🇨🇦 CA | Pair | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K6712 | 🇺🇸 US 🇨🇦 CA | Front Lower ForwardVertical Mount | View on Amazon |
| TRW Popular Fits: 3.8L V6 | JBU735 | 🇺🇸 US 🇨🇦 CA | Front Forward | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G9333 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G9163 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G9298 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4106W | 🇺🇸 US 🇨🇦 CA | 1 Piece Bushing | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4615W | 🇺🇸 US 🇨🇦 CA | Rear ForwardTrailing Arm | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4361W | 🇺🇸 US 🇨🇦 CA | Front Lower ForwardVertical Mount | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 10403698 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK6715 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MS504224 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK6712 | 🇺🇸 US 🇨🇦 CA | SupremeContains Rubber Bushing | View on Amazon |
| MOOG Fits: 3.8L V6 | K6715 | 🇺🇸 US 🇨🇦 CA | Front Lower Rearward1.890 (in) Outside Diameter | View on Amazon |
| MOOG Fits: 3.8L V6 | K200102 | 🇺🇸 US 🇨🇦 CA | Rear ForwardTrailing Arm | View on Amazon |
| MOOG Fits: 3.8L V6 | K200103 | 🇺🇸 US 🇨🇦 CA | Rear RearwardTrailing Arm | View on Amazon |
| MOOG Fits: 3.8L V6 | K200787 | 🇺🇸 US 🇨🇦 CA | Socket Style Design | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07BU1294 | 🇺🇸 US 🇨🇦 CA | Front Lower Rearward | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07BU0185 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| TRW Fits: 3.8L V6 | JBU1794 | 🇺🇸 US 🇨🇦 CA | Rear ForwardTrailing Arm | View on Amazon |
| TRW Fits: 3.8L V6 | JBU736 | 🇺🇸 US 🇨🇦 CA | Front Rearward | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MCQUAY-NORRIS Popular Fits: 3.8L V6 | FB917 | 🇺🇸 US 🇨🇦 CA | Front Lower ForwardVertical Mount | View on Amazon |
| QUICK STEER Popular Fits: 3.8L V6 | K6712 | 🇺🇸 US 🇨🇦 CA | Front Lower ForwardVertical Mount | View on Amazon |
| SKP Popular Fits: 3.8L V6 | SK6712 | 🇺🇸 US 🇨🇦 CA | Front Lower ForwardStandard Design | View on Amazon |
| DORMAN Fits: 3.8L V6 | 534131 | 🇺🇸 US 🇨🇦 CA | Front Lower Rearward1 Piece Bushing | View on Amazon |
| DORMAN Fits: 3.8L V6 | 533604 | 🇺🇸 US 🇨🇦 CA | Front Lower Forward | View on Amazon |
| DORMAN Fits: 3.8L V6 | 533986 | 🇺🇸 US 🇨🇦 CA | Front Lower Rearward2 Piece Bushing | View on Amazon |
| DORMAN Fits: 3.8L V6 | 545887 | 🇺🇸 US 🇨🇦 CA | Rear ForwardTrailing Arm | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | 22394809 | 🇺🇸 US 🇨🇦 CA | LowerFront LOWER FORWARD | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | RK6712 | 🇺🇸 US 🇨🇦 CA | LowerBUSHING - FRONT FRONT | View on Amazon |
| FVP Fits: 3.8L V6 | BB90095 | 🇺🇸 US 🇨🇦 CA | Front Lower Forward | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK6715 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GS504224 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK6712 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K80778 | 🇺🇸 US 🇨🇦 CA | Front Lower Rearward2 Piece Bushing | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | K6715 | 🇺🇸 US 🇨🇦 CA | LowerFront Lower Rearward | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | K6712 | 🇺🇸 US 🇨🇦 CA | LowerFront Lower Forward | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | K200103 | 🇺🇸 US 🇨🇦 CA | Trailing Arm BushingRear Rearward | View on Amazon |
| VAICO Fits: 3.8L V6 | V510080 | 🇺🇸 US 🇨🇦 CA | Front Lower Rearward | View on Amazon |
This table covers the bushings pressed into each control arm. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
39 Control Arm Bushing parts are listed for the 2004 Buick Regal, from MOOG, MEVOTECH, DORMAN and 12 other brands. MOOG K80778 carries the "Popular" badge. They are grouped as Daily Driver and Economy, with Daily Driver the largest group at 21 parts from MOOG, TRW, ACDELCO and 4 other brands.
Control Arm Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 11516382 | 🇺🇸 US 🇨🇦 CA | Front LowerM14X2X15,28 | View on Amazon |
This table covers the Control Arm nuts.
This group shows a single part: GM GENUINE 11516382.
Front End Kit
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | MKIT10005 | 🇺🇸 US 🇨🇦 CA | Supreme8 Pieces | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MKIT10532 | 🇺🇸 US 🇨🇦 CA | 8 PiecesSupreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MKIT10272 | 🇺🇸 US 🇨🇦 CA | Supreme10 Pieces | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MKIT10286 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | MKIT20286 | 🇺🇸 US 🇨🇦 CA | Original Grade8 Pieces | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MKIT20532 | 🇺🇸 US 🇨🇦 CA | 8 PiecesOriginal Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MKIT20272 | 🇺🇸 US 🇨🇦 CA | Original Grade10 Pieces | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 541099 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the Front End kits.
8 Front End Kit parts for the 2004 Buick Regal come from 2 brands — MEVOTECH and DORMAN. The "Popular" part is MEVOTECH MKIT10005.
Daily Driver: 4 parts, from MEVOTECH. A representative part number is MEVOTECH MKIT10005.
The Economy section: 3 options from MEVOTECH. MEVOTECH MKIT20286 is listed in this group.
Premium: 1 part, from DORMAN. A representative part number is DORMAN 541099.
Part numbers include MEVOTECH MKIT10005, MEVOTECH MKIT10532 and MEVOTECH MKIT10272, among others listed above.
Shock / Strut
Adjustable Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KYB Fits: 3.8L V6 | 734059 | 🇺🇸 US 🇨🇦 CA | AGX | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MONROE Popular Fits: 3.8L V6 | 801662 | 🇺🇸 US 🇨🇦 CA | Monro-Matic Plus (No Warranty) | View on Amazon |
| PRT Popular Fits: 3.8L V6 | 479667 | 🇺🇸 US 🇨🇦 CA | Suspension Strut | View on Amazon |
| MONROE Fits: 3.8L V6 | 801661 | 🇺🇸 US 🇨🇦 CA | Monro-Matic Plus (No Warranty) | View on Amazon |
| OSC Fits: 3.8L V6 | S334227 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| PRT Fits: 3.8L V6 | 474008 | 🇺🇸 US 🇨🇦 CA | Suspension Strut | View on Amazon |
| SENSEN Fits: 3.8L V6 | 42141280 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | 71661 | 🇺🇸 US 🇨🇦 CA | FrontOespectrum Strut | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 | 171662L | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FCS Popular Fits: 3.8L V6 | 332304 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| KYB Popular Fits: 3.8L V6 | 334228 | 🇺🇸 US 🇨🇦 CA | Excel-G | View on Amazon |
| MONROE Popular Fits: 3.8L V6 | 71661 | 🇺🇸 US 🇨🇦 CA | OESpectrum | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 503323 | 🇺🇸 US 🇨🇦 CA | GoldPremium Gas Charged | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 503322 | 🇺🇸 US 🇨🇦 CA | GoldPremium Gas Charged | View on Amazon |
| FCS Fits: 3.8L V6 | 332303 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GABRIEL Fits: 3.8L V6 | G55949 | 🇺🇸 US 🇨🇦 CA | Ultra | View on Amazon |
| KYB Fits: 3.8L V6 | 334227 | 🇺🇸 US 🇨🇦 CA | Excel-G | View on Amazon |
| MONROE Fits: 3.8L V6 | 71662 | 🇺🇸 US 🇨🇦 CA | OESpectrum | View on Amazon |
| SACHS Fits: 3.8L V6 | 310322 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| SACHS Fits: 3.8L V6 | 316453 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SACHS Fits: 3.8L V6 | 560306 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the shocks and struts that damp wheel motion. Typical signs include a nose that keeps bouncing, cupped tires, or fluid weeping down the body. Replace shocks or struts in axle pairs and renew the mounts if they are torn or collapsed.
21 Shock / Strut parts are listed for the 2004 Buick Regal, from MONROE, KYB, SACHS and 7 other brands. MONROE 801662 carries the "Popular" badge.
The Adjustable Performance section lists 1 option from KYB — grouped under the catalog's "Adjustable Performance" designation — the notes column spells out what sets them apart. KYB 734059 is listed in this group.
Economy: 8 parts, from MONROE, PRT, ULTRA-POWER and 2 other brands. A representative part number is MONROE 801662.
In the Original Ride Quality grade, SACHS, FCS, KYB and 3 other brands supply 12 parts: grouped under the catalog's "Original Ride Quality" designation — the notes column spells out what sets them apart. A representative part number is FCS 332304.
Shock / Strut & Coil Spring Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRT Popular Fits: 3.8L V6 | 814008 | 🇺🇸 US 🇨🇦 CA | Suspension Strut and Coil Spring Assembly | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | 18814015L | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| LEACREE Fits: 3.8L V6 | 501716629L | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| MONROE Fits: 3.8L V6 | 181662L | 🇺🇸 US 🇨🇦 CA | Road Matic | View on Amazon |
| MONROE Fits: 3.8L V6 | 181661 | 🇺🇸 US 🇨🇦 CA | Road Matic | View on Amazon |
| PRT Fits: 3.8L V6 | 814015R | 🇺🇸 US 🇨🇦 CA | Suspension Strut and Coil Spring Assembly | View on Amazon |
| PRT Fits: 3.8L V6 | 814015L | 🇺🇸 US 🇨🇦 CA | Suspension Strut and Coil Spring Assembly | View on Amazon |
| SENSEN Fits: 3.8L V6 | 92140246 | 🇺🇸 US 🇨🇦 CA | Complete Assembly | View on Amazon |
| SENSEN Fits: 3.8L V6 | 92140247 | 🇺🇸 US 🇨🇦 CA | Complete Assembly | View on Amazon |
Original Ride Quality
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.8L V6 | 903604RS | 🇺🇸 US 🇨🇦 CA | GoldPremium Gas Charged Ready Strut | View on Amazon |
| FCS Popular Fits: 3.8L V6 | 1332303 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| FCS Popular Fits: 3.8L V6 | 1332304L | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| FCS Popular Fits: 3.8L V6 | 1332304R | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| MONROE Popular Fits: 3.8L V6 | 171661 | 🇺🇸 US 🇨🇦 CA | Quick-Strut | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 903606RS | 🇺🇸 US 🇨🇦 CA | GoldPremium Gas Charged Ready Strut | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 903607RS | 🇺🇸 US 🇨🇦 CA | GoldPremium Gas Charged Ready Strut | View on Amazon |
| GABRIEL Fits: 3.8L V6 | G57060 | 🇺🇸 US 🇨🇦 CA | Ultra Ready Mount | View on Amazon |
| GABRIEL Fits: 3.8L V6 | G56924 | 🇺🇸 US 🇨🇦 CA | Ultra Ready Mount | View on Amazon |
| GABRIEL Fits: 3.8L V6 | G56925 | 🇺🇸 US 🇨🇦 CA | Ultra Ready Mount | View on Amazon |
| KYB Fits: 3.8L V6 | SR4003 | 🇺🇸 US 🇨🇦 CA | Strut-Plus | View on Amazon |
| KYB Fits: 3.8L V6 | SR4004 | 🇺🇸 US 🇨🇦 CA | Strut-Plus | View on Amazon |
| KYB Fits: 3.8L V6 | SR4002 | 🇺🇸 US 🇨🇦 CA | Strut-Plus | View on Amazon |
| MONROE Fits: 3.8L V6 | 171662L | 🇺🇸 US 🇨🇦 CA | Quick-Strut | View on Amazon |
| MONROE Fits: 3.8L V6 | 171662R | 🇺🇸 US 🇨🇦 CA | Quick-Strut | View on Amazon |
| MOOG Fits: 3.8L V6 | ST8541R | 🇺🇸 US 🇨🇦 CA | Contains Lower Mounting Hardware | View on Amazon |
| TOP NOTCH Fits: 3.8L V6 | ASS0037L | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| TOP NOTCH Fits: 3.8L V6 | ASS0037R | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
This table covers complete strut assemblies with the spring already installed.
27 Shock / Strut & Coil Spring Assembly parts are listed for the 2004 Buick Regal, from MONROE, PRT, ACDELCO and 8 other brands. PRT 814008 carries the "Popular" badge. They are grouped as Economy and Original Ride Quality, with Original Ride Quality the largest group at 18 parts from ACDELCO, FCS, MONROE and 4 other brands.
Shock / Strut Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MONROE Popular Fits: 3.8L V6 | 63622 | 🇺🇸 US 🇨🇦 CA | Strut-MateStrut Boot Kit | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K90463 | 🇺🇸 US 🇨🇦 CA | Includes Bumper | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 5014 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| KYB Fits: 3.8L V6 | SB128 | 🇺🇸 US 🇨🇦 CA | Boot Kits | View on Amazon |
| KYB Fits: 3.8L V6 | SB127 | 🇺🇸 US 🇨🇦 CA | Boot Kits | View on Amazon |
| MOOG Fits: 3.8L V6 | K201270 | 🇺🇸 US 🇨🇦 CA | Rearwithout Bumper | View on Amazon |
| SACHS Fits: 3.8L V6 | 900339 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the Shock / Strut bellows.
7 Shock / Strut Bellow parts for the 2004 Buick Regal come from 5 brands — MOOG, KYB, MONROE and 2 other brands. The "Popular" part is MONROE 63622.
Listed part numbers: MONROE 63622, MOOG K90463 and ACDELCO 5014, plus the other parts above.
Shock / Strut Mount
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KYB Popular Fits: 3.8L V6 | SM5568 | 🇺🇸 US 🇨🇦 CA | Includes Mount, Spring Seat, Bearing and Retainers | View on Amazon |
| MONROE Popular Fits: 3.8L V6 | 902969 | 🇺🇸 US 🇨🇦 CA | Strut-Mate | View on Amazon |
| MONROE Popular Fits: 3.8L V6 | 902973 | 🇺🇸 US 🇨🇦 CA | Strut-Mate | View on Amazon |
| MONROE Popular Fits: 3.8L V6 | 902968 | 🇺🇸 US 🇨🇦 CA | Strut-Mate | View on Amazon |
| GABRIEL Fits: 3.8L V6 | 143074 | 🇺🇸 US 🇨🇦 CA | Rear RightExc. Heavy Duty Suspension | View on Amazon |
| GABRIEL Fits: 3.8L V6 | 142526 | 🇺🇸 US 🇨🇦 CA | Includes Bearing | View on Amazon |
| GABRIEL Fits: 3.8L V6 | 143073 | 🇺🇸 US 🇨🇦 CA | Rear LeftExc. Heavy Duty Suspension | View on Amazon |
| KYB Fits: 3.8L V6 | SM5143 | 🇺🇸 US 🇨🇦 CA | Includes Bearing | View on Amazon |
| KYB Fits: 3.8L V6 | SM5394 | 🇺🇸 US 🇨🇦 CA | RearUniversal Kit with Boot | View on Amazon |
| KYB Fits: 3.8L V6 | SM5398 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| KYB Fits: 3.8L V6 | SM5399 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| MOOG Fits: 3.8L V6 | K6521 | 🇺🇸 US 🇨🇦 CA | Includes Bearing | View on Amazon |
| SACHS Fits: 3.8L V6 | 802858 | 🇺🇸 US 🇨🇦 CA | Fits Rear Right | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Popular Fits: 3.8L V6 | 4713262 | 🇺🇸 US 🇨🇦 CA | Includes Bearing | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.8L V6 | 4713271 | 🇺🇸 US 🇨🇦 CA | RearUniversal Type | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.8L V6 | 4713484 | 🇺🇸 US 🇨🇦 CA | Does Not Include Bearing | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 3.8L V6 | 4713485 | 🇺🇸 US 🇨🇦 CA | Does Not Include Bearing | View on Amazon |
| VARIOUS MFR Fits: 3.8L V6 | FM1695 | 🇺🇸 US 🇨🇦 CA | RearRIGHT - BEARING not included | View on Amazon |
| VARIOUS MFR Fits: 3.8L V6 | FM1690 | 🇺🇸 US 🇨🇦 CA | RearUniversal Type | View on Amazon |
| VARIOUS MFR Fits: 3.8L V6 | FM1694 | 🇺🇸 US 🇨🇦 CA | RearLEFT - BEARING not included | View on Amazon |
| WESTAR Fits: 3.8L V6 | ST2968 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| WESTAR Fits: 3.8L V6 | ST2969 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| WESTAR Fits: 3.8L V6 | ST2973 | 🇺🇸 US 🇨🇦 CA | Nuts Not Included | View on Amazon |
This table covers the upper mounts (and bearings) a strut bolts through at the tower. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
23 Shock / Strut Mount parts for the 2004 Buick Regal come from 8 brands — KYB, DEA / MARMON RIDE CONTROL, MONROE and 5 other brands. The "Popular" part is KYB SM5568.
Daily Driver: 13 parts, from KYB, MONROE, GABRIEL and 2 other brands. A representative part number is KYB SM5568.
The Economy section: 10 options from DEA / MARMON RIDE CONTROL, VARIOUS MFR and WESTAR. DEA / MARMON RIDE CONTROL 4713262 is listed in this group.
Strut Mount Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 11516382 | 🇺🇸 US 🇨🇦 CA | RearTo Strut Rod | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 11517996 | 🇺🇸 US 🇨🇦 CA | Fits FrontMT TO BODY | View on Amazon |
This table covers the Strut Mount nuts.
2 Strut Mount Nut parts for the 2004 Buick Regal come from GM GENUINE.
This group includes GM GENUINE 11516382 and GM GENUINE 11517996.
Strut Mount Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 11609622 | 🇺🇸 US 🇨🇦 CA | M15.34X64.0 OD | View on Amazon |
This table covers the Strut Mount washers.
One part is listed for the 2004 Buick Regal — GM GENUINE 11609622.
Strut Rod Lock Nut
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 | 11516382 | 🇺🇸 US 🇨🇦 CA | Fits FrontStrut Rod to Mount | View on Amazon |
This table covers the Strut Rod Lock nuts.
One part is listed for the 2004 Buick Regal — GM GENUINE 11516382.
Subframe Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 924006 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| DORMAN Fits: 3.8L V6 | 924045 | 🇺🇸 US 🇨🇦 CA | Fits Rear Upper | View on Amazon |
This table covers the Subframe bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
DORMAN supplies both parts for the 2004 Buick Regal.
This group includes DORMAN 924006 and DORMAN 924045.
Suspension Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 | KIT15376965 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FCS Fits: 3.8L V6 | KIT17701638 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| KYB Fits: 3.8L V6 | 4SR4002SR4004 | 🇺🇸 US 🇨🇦 CA | Strut-Plus Set | View on Amazon |
| MONROE Fits: 3.8L V6 | 4171661171662L | 🇺🇸 US 🇨🇦 CA | Quick Strut Set | View on Amazon |
This table covers the Suspension kits.
4 Suspension Kit parts are listed for the 2004 Buick Regal, from ACDELCO, FCS, KYB and 1 other brand.
This group includes ACDELCO KIT15376965, FCS KIT17701638 and KYB 4SR4002SR4004 and the remaining parts above.
Sway Bar Assembly
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular Fits: 3.8L V6 | MS508197 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MS508198 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MOOG Fits: 3.8L V6 | K170001 | 🇺🇸 US 🇨🇦 CA | Includes Bar, Brackets, Bushings, Links and Mounting Bolts | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular Fits: 3.8L V6 | 927100 | 🇺🇸 US 🇨🇦 CA | Assembly | View on Amazon |
| DORMAN Fits: 3.8L V6 | 927110 | 🇺🇸 US 🇨🇦 CA | Rearwith Sport Suspension | View on Amazon |
| DORMAN Fits: 3.8L V6 | 927100 | 🇺🇸 US 🇨🇦 CA | OE FIXIncludes end links and bushings, center brackets, bushings | View on Amazon |
| SKP Fits: 3.8L V6 | SK927110 | 🇺🇸 US 🇨🇦 CA | RearSport Suspension | View on Amazon |
| SKP Fits: 3.8L V6 | SK927100 | 🇺🇸 US 🇨🇦 CA | Front33 mm Diameter | View on Amazon |
This table covers the Sway Bar assemblies.
8 Sway Bar Assembly parts are listed for the 2004 Buick Regal, from MEVOTECH, DORMAN, SKP and 2 other brands. MEVOTECH MS508197 carries the "Popular" badge.
The Daily Driver section: 3 options from MEVOTECH and MOOG. MEVOTECH MS508197 is listed in this group.
Economy: 5 parts, from DORMAN, SKP and ULTRA-POWER. A representative part number is ULTRA-POWER 927100.
Part numbers include MEVOTECH MS508197, MEVOTECH MS508198 and MOOG K170001, among others listed above.
Sway Bar Bushing
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: 3.8L V6 | K80815 | 🇺🇸 US 🇨🇦 CA | Front To Frame34mm Sway Bar Diameter | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K80814 | 🇺🇸 US 🇨🇦 CA | Includes Split Design For Easier Installation | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K80812 | 🇺🇸 US 🇨🇦 CA | Front To Frame20.3mm Sway Bar Diameter | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K80813 | 🇺🇸 US 🇨🇦 CA | Front To Frame30mm Sway Bar Diameter | View on Amazon |
| MOOG Popular Fits: 3.8L V6 | K200317 | 🇺🇸 US 🇨🇦 CA | Rear To Framewith FE3 Sport Suspension | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G1564 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G1565 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G1562 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G1563 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4086W | 🇺🇸 US 🇨🇦 CA | Front1.26 IN Sway Bar Diameter | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4189W | 🇺🇸 US 🇨🇦 CA | Front1.18 IN Sway Bar Diameter | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4190W | 🇺🇸 US 🇨🇦 CA | Rearwith Sport Ride Suspension Option | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4168W | 🇺🇸 US 🇨🇦 CA | Front To Frame20mm Sway Bar Diameter | View on Amazon |
| DELPHI Fits: 3.8L V6 | TD4188W | 🇺🇸 US 🇨🇦 CA | Front1.34 IN Sway Bar Diameter | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 10351312 | 🇺🇸 US 🇨🇦 CA | RearSport Suspension (FE3) | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 10284149 | 🇺🇸 US 🇨🇦 CA | FrontSport Suspension (FE3) | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK80815 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK80814 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK80812 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MS508144 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK80813 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| TRW Fits: 3.8L V6 | JBU1113 | 🇺🇸 US 🇨🇦 CA | Front To Framewith 1.26" Bar | View on Amazon |
| TRW Fits: 3.8L V6 | JBU1156 | 🇺🇸 US 🇨🇦 CA | Front To Framewith 0.80" Sway Bar Diameter | View on Amazon |
| TRW Fits: 3.8L V6 | JBU1091 | 🇺🇸 US 🇨🇦 CA | Frontwith 1.34 inch Sway Bar Diameter | View on Amazon |
| TRW Fits: 3.8L V6 | JBU1119 | 🇺🇸 US 🇨🇦 CA | Front To Framewith 30mm Sway Bar Diameter | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 540754 | 🇺🇸 US 🇨🇦 CA | Front To Frame33mm Sway Bar Diameter | View on Amazon |
| DORMAN Fits: 3.8L V6 | 928312 | 🇺🇸 US 🇨🇦 CA | Front33mm Sway Bar Diameter | View on Amazon |
| DORMAN Fits: 3.8L V6 | 540752 | 🇺🇸 US 🇨🇦 CA | Front To Frame30mm Sway Bar Diameter | View on Amazon |
| DORMAN Fits: 3.8L V6 | 540755 | 🇺🇸 US 🇨🇦 CA | Does Not Include Bracket | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 | DWK80815 | 🇺🇸 US 🇨🇦 CA | Sway Bar Frame Bushing or KitFront | View on Amazon |
| FVP Fits: 3.8L V6 | BSK90440 | 🇺🇸 US 🇨🇦 CA | Front To Frame33mm Sway Bar Diameter | View on Amazon |
| FVP Fits: 3.8L V6 | BSK90410 | 🇺🇸 US 🇨🇦 CA | Front To Frame30mm Sway Bar Diameter | View on Amazon |
| FVP Fits: 3.8L V6 | BSK90539 | 🇺🇸 US 🇨🇦 CA | Rear15mm Sway Bar Diameter | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK80815 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK80814 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK80812 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK80813 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GS508144 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K80813 | 🇺🇸 US 🇨🇦 CA | Front To Frame30mm Sway Bar Diameter | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K80812 | 🇺🇸 US 🇨🇦 CA | Front To Frame20.3mm Sway Bar Diameter | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K200317 | 🇺🇸 US 🇨🇦 CA | Rear To Framewith FE3 Sport Suspension | View on Amazon |
| SKP Fits: 3.8L V6 | SK928312 | 🇺🇸 US 🇨🇦 CA | Fits Front33mm Sway Bar Diameter | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: 3.8L V6 | K201608 | 🇺🇸 US 🇨🇦 CA | Improved Design | View on Amazon |
| MOOG Fits: 3.8L V6 | K201610 | 🇺🇸 US 🇨🇦 CA | Improved Design | View on Amazon |
| MOOG Fits: 3.8L V6 | K201609 | 🇺🇸 US 🇨🇦 CA | Improved Design | View on Amazon |
This table covers the bushings that clamp the anti-roll bar to the chassis. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
45 Sway Bar Bushing parts are listed for the 2004 Buick Regal, from MEVOTECH, MOOG, DELPHI and 8 other brands. MOOG K80815 carries the "Popular" badge. They are grouped as Daily Driver, Economy and Premium, with Daily Driver the largest group at 25 parts from MOOG, DELPHI, MEVOTECH and 3 other brands.
Sway Bar Link
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 | 45G0114 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 | 45G0403 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DELPHI Fits: 3.8L V6 | TC5795 | 🇺🇸 US 🇨🇦 CA | Bearing Material: Natural Rubber (NR) | View on Amazon |
| DELPHI Fits: 3.8L V6 | TC5642 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| DORMAN Fits: 3.8L V6 | 541628 | 🇺🇸 US 🇨🇦 CA | FrontStandard Design | View on Amazon |
| DORMAN Fits: 3.8L V6 | 542771 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 19417578 | 🇺🇸 US 🇨🇦 CA | End 1 Type: Fixed Bushing | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 20985982 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MK6662 | 🇺🇸 US 🇨🇦 CA | SupremeGreaseable | View on Amazon |
| MOOG Fits: 3.8L V6 | K6662 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07SL1153 | 🇺🇸 US 🇨🇦 CA | Front34 mm Sway Bar Diameter | View on Amazon |
| SUSPENSIA Fits: 3.8L V6 | X07SL1154 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TRW Fits: 3.8L V6 | JTS1395 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| QUICK STEER Popular Fits: 3.8L V6 | K5342 | 🇺🇸 US 🇨🇦 CA | FrontStandard Design | View on Amazon |
| FVP Fits: 3.8L V6 | SL91515 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GK6662 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| QUICK STEER Fits: 3.8L V6 | K6662 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SKP Fits: 3.8L V6 | SK6662 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 | SL92005RD | 🇺🇸 US 🇨🇦 CA | RDNon-Greasable | View on Amazon |
| MEVOTECH Popular Fits: 3.8L V6 | GK5342 | 🇺🇸 US 🇨🇦 CA | Original GradeHeavy Duty Design | View on Amazon |
| MEVOTECH Popular Fits: 3.8L V6 | MK5342 | 🇺🇸 US 🇨🇦 CA | SupremeHardware Included | View on Amazon |
| MEVOTECH Popular Fits: 3.8L V6 | TXK5342 | 🇺🇸 US 🇨🇦 CA | Terrain ToughHeavy Duty Design | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GS508220 | 🇺🇸 US 🇨🇦 CA | Original GradeHeavy Duty Design | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MS508220 | 🇺🇸 US 🇨🇦 CA | SupremeHardware Included | View on Amazon |
| SKP Fits: 3.8L V6 | SK5342 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: 3.8L V6 | K700527 | 🇺🇸 US 🇨🇦 CA | Polyurethane BushingsIncludes Solid Metal Sleeve | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 3.8L V6 | TXK6662 | 🇺🇸 US 🇨🇦 CA | Terrain ToughTTX | View on Amazon |
This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it.
27 Sway Bar Link parts are listed for the 2004 Buick Regal, from MEVOTECH, DORMAN, ACDELCO and 8 other brands. QUICK STEER K5342 carries the "Popular" badge. They are grouped as Daily Driver, Economy, Heavy Duty, High Performance and Premium, with Daily Driver the largest group at 13 parts from ACDELCO, DELPHI, DORMAN and 5 other brands.
Track Bar Bushing
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 3.8L V6 | MS50434 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | MS50435 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Fits: 3.8L V6 | GS50434 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH Fits: 3.8L V6 | GS50435 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
This table covers the Track Bar bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
4 Track Bar Bushing parts for the 2004 Buick Regal come from MEVOTECH.
Daily Driver: 2 parts, from MEVOTECH. A representative part number is MEVOTECH MS50434.
The Economy section: 2 options from MEVOTECH. MEVOTECH GS50434 is listed in this group.
Part numbers include MEVOTECH MS50434, MEVOTECH MS50435 and MEVOTECH GS50434, among others listed above.
Trailing Arm Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 | 523023 | 🇺🇸 US 🇨🇦 CA | Fits Rear Right | View on Amazon |
| GM GENUINE Fits: 3.8L V6 | 10262701 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the brackets that mount the Trailing Arm. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
2 Trailing Arm Bracket parts for the 2004 Buick Regal come from 2 brands — DORMAN and GM GENUINE.
Listed part numbers: DORMAN 523023 and GM GENUINE 10262701.
Buying Suspension Parts for a 2004 Buick Regal
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Match the engine first. Every suspension part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Control Arm and Sway Bar Bushing .
Frequently Asked Questions
How many suspension parts fit the 2004 Buick Regal?
Our catalog currently lists 333 suspension parts for the 2004 Buick Regal across 23 subcategories and 31 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part is matched to the engine(s) it fits.
Do suspension parts differ between 2004 Buick Regal engines?
Yes. Every suspension part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of suspension problems on a 2004 Buick Regal?
Common symptoms include clunks over speed bumps, wandering steering, cupped tire wear, or a nose that keeps bouncing after a dip. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2004 Buick Regal was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2004 Buick Regal?
First match the engine — each row shows which engine(s) the part fits. Then worn bushings often mimic bad shocks — inspect before buying, and remember loaded vs unloaded strut assemblies differ in labor by hours. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2004 Buick Regal
Suspension Parts for Other Buick Regal Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.