152 Body & lamp assembly parts are listed for the 2021 Mazda 3, in 33 part types, covering the 2.5L L4 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The body & lamp assembly system on the 2021 Mazda 3 covers the exterior panels, bumpers, mirrors, lamps and the trim that keeps weather and road debris out. The largest groups are Tail Lamp Assembly (18 parts), Outside Mirror & Glass Assembly (14 parts) and Bumper Cover (8 parts). The other 30 part types cover the remaining 112 parts.
Every part on this page is matched to the 2.5L L4 Turbocharged — the only engine offered in the 2021 Mazda 3.
The most listed brands for 2021 Mazda 3 body & lamp assembly parts are TECHPRO (92 parts), VARIOUS MFR (26 parts) and DEPO (10 parts), plus 8 more brands.
23 parts on this 2021 Mazda 3 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including TECHPRO MA1115101 (Bumper Cover) and TECHPRO MA1007102 (Bumper Reinforcement). Click any part number to see every vehicle that part fits.
Bumper Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1115101 | 🇺🇸 US 🇲🇽 MX | Gloss Black | View on Amazon |
| TECHPRO Popular | MA1100234 | 🇺🇸 US 🇨🇦 CA | Primed (Customer Paints to Match) | View on Amazon |
| TECHPRO | MA1100235 | 🇺🇸 US 🇲🇽 MX | Primed (Customer Paints to Match) | View on Amazon |
| TECHPRO | MA1115100 | 🇺🇸 US 🇲🇽 MX | Gloss Black | View on Amazon |
| TECHPRO | MA1000256 | 🇺🇸 US 🇲🇽 MX | Primed (Customer Paints to Match) | View on Amazon |
| VARIOUS MFR | MA1100235 | 🇺🇸 US 🇲🇽 MX | Primed (Customer Paints to Match) | View on Amazon |
| VARIOUS MFR | MA1000254 | 🇺🇸 US 🇨🇦 CA | Primed (Customer Paints to Match) | View on Amazon |
| VARIOUS MFR | MA1000256 | 🇺🇸 US 🇲🇽 MX | Primed (Customer Paints to Match) | View on Amazon |
This table covers the bumper covers (fascias) at front and rear.
8 Bumper Cover parts are listed for the 2021 Mazda 3, from TECHPRO and VARIOUS MFR. TECHPRO MA1115101 carries the "Popular" badge.
Part numbers include TECHPRO MA1115101, TECHPRO MA1100234 and TECHPRO MA1100235, among others listed above.
Bumper Cover Support
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1042113 | 🇺🇸 US 🇨🇦 CA | Front LeftSedan | View on Amazon |
| TECHPRO | MA1140101 | 🇺🇸 US 🇨🇦 CA | RearSedan | View on Amazon |
| TECHPRO | MA1042114 | 🇺🇸 US 🇲🇽 MX | Front LeftHatchback | View on Amazon |
| TECHPRO | MA1043113 | 🇺🇸 US 🇨🇦 CA | Front RightSedan | View on Amazon |
| TECHPRO | MA1043114 | 🇺🇸 US 🇲🇽 MX | Front RightHatchback | View on Amazon |
| TECHPRO | MA1140100 | 🇺🇸 US 🇨🇦 CA | RearSedan | View on Amazon |
| VARIOUS MFR | MA1140101 | 🇺🇸 US 🇨🇦 CA | RearSedan | View on Amazon |
| VARIOUS MFR | MA1140100 | 🇺🇸 US 🇨🇦 CA | RearSedan | View on Amazon |
This table covers the supports a bumper cover clips and bolts to.
8 Bumper Cover Support parts for the 2021 Mazda 3 come from 2 brands — TECHPRO and VARIOUS MFR.
This group includes TECHPRO MA1042113, TECHPRO MA1140101 and TECHPRO MA1042114 and the remaining parts above.
Bumper Filler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1087105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightFront | View on Amazon |
This table covers the fillers that close gaps around a bumper cover.
This group shows a single part: TECHPRO MA1087105.
Bumper Reinforcement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1007102 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Lower3 Base Model | View on Amazon |
| TECHPRO | MA1006158 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits FrontHatchback | View on Amazon |
| TECHPRO | MA1025100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front3 Base Model | View on Amazon |
| TECHPRO | MA1106170 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear3 Base Model | View on Amazon |
| VARIOUS MFR | MA1106170 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear3 Base Model | View on Amazon |
This table covers the impact bars behind each bumper cover.
5 Bumper Reinforcement parts are listed for the 2021 Mazda 3, from TECHPRO and VARIOUS MFR. TECHPRO MA1007102 carries the "Popular" badge.
Listed part numbers: TECHPRO MA1007102, TECHPRO MA1006158 and TECHPRO MA1025100, plus the other parts above.
Door Lock Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DLA1491 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right3 Base Model | View on Amazon |
This table covers the actuators that lock and unlock each door latch. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
One part is listed for the 2021 Mazda 3 — STANDARD MOTOR PRODUCTS DLA1491.
Emblem / Decal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1203103 | 🇺🇸 US 🇨🇦 CA | EmblemEmblem Bracket | View on Amazon |
| TECHPRO | MA1203104 | 🇺🇸 US 🇨🇦 CA | EmblemEmblem Bracket | View on Amazon |
| TECHPRO | MA1203105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | EmblemEmblem Bracket | View on Amazon |
| TECHPRO | MA1203106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | EmblemEmblem Bracket | View on Amazon |
This table covers the emblems and decals on the body.
TECHPRO supplies the 4 Emblem / Decal parts for the 2021 Mazda 3.
This group includes TECHPRO MA1203103, TECHPRO MA1203104 and TECHPRO MA1203105 and the remaining parts above.
Fender
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1241182 | 🇺🇸 US 🇨🇦 CA | Front RightSedan | View on Amazon |
| TECHPRO Popular | MA1240180 | 🇺🇸 US 🇨🇦 CA | Front LeftSedan | View on Amazon |
| TECHPRO | MA1241181 | 🇺🇸 US 🇲🇽 MX | Front RightHatchback | View on Amazon |
| TECHPRO | MA1240182 | 🇺🇸 US 🇨🇦 CA | Front LeftSedan | View on Amazon |
| TECHPRO | MA1241180 | 🇺🇸 US 🇨🇦 CA | Front RightSedan | View on Amazon |
| TECHPRO | MA1240181 | 🇺🇸 US 🇲🇽 MX | CAPA Certified | View on Amazon |
| VARIOUS MFR | MA1240181 | 🇺🇸 US 🇲🇽 MX | Front LeftHatchback | View on Amazon |
| VARIOUS MFR | MA1241180 | 🇺🇸 US 🇨🇦 CA | CAPA Certified | View on Amazon |
This table covers the outer fender panels.
8 Fender parts are listed for the 2021 Mazda 3, from TECHPRO and VARIOUS MFR. TECHPRO MA1241182 carries the "Popular" badge.
This group includes TECHPRO MA1241182, TECHPRO MA1240180 and TECHPRO MA1241181 and the remaining parts above.
Fender Brace
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1244104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front LeftHatchback | View on Amazon |
| TECHPRO | MA1245104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front RightHatchback | View on Amazon |
This table covers the braces that stiffen the fender or core support.
2 Fender Brace parts for the 2021 Mazda 3 come from TECHPRO.
This group includes TECHPRO MA1244104 and TECHPRO MA1245104.
Fog / Driving Lamp Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1038147 | 🇺🇸 US 🇨🇦 CA | Matte Black | View on Amazon |
| TECHPRO | MA1039147 | 🇺🇸 US 🇨🇦 CA | Matte Black | View on Amazon |
| TECHPRO | MA1039148 | 🇺🇸 US 🇨🇦 CA | Gloss Black | View on Amazon |
| TECHPRO | MA1038148 | 🇺🇸 US 🇨🇦 CA | Gloss Black | View on Amazon |
This table covers the Fog / Driving Lamp covers.
4 Fog / Driving Lamp Cover parts for the 2021 Mazda 3 come from TECHPRO.
This group includes TECHPRO MA1038147, TECHPRO MA1039147 and TECHPRO MA1039148 and the remaining parts above.
Grille
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1200219 | 🇺🇸 US 🇨🇦 CA | AssemblyMatte Black | View on Amazon |
| TECHPRO Popular | MA1200221 | 🇺🇸 US 🇲🇽 MX | Assembly | View on Amazon |
| TECHPRO | MA1201106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Primed | View on Amazon |
| TECHPRO | MA1200220 | 🇺🇸 US 🇨🇦 CA | AssemblyGloss Black | View on Amazon |
| TECHPRO | MA1201105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Primed | View on Amazon |
| VARIOUS MFR | MA1201106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Primed | View on Amazon |
| VARIOUS MFR | MA1200221 | 🇺🇸 US 🇲🇽 MX | Assembly | View on Amazon |
This table covers the grilles at the front of the vehicle.
7 Grille parts for the 2021 Mazda 3 come from 2 brands — TECHPRO and VARIOUS MFR. The "Popular" part is TECHPRO MA1200219.
Part numbers include TECHPRO MA1200219, TECHPRO MA1200221 and TECHPRO MA1201106, among others listed above.
Grille Molding
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1213106 | 🇺🇸 US 🇨🇦 CA | RightSedan | View on Amazon |
| TECHPRO Popular | MA1213107 | 🇺🇸 US 🇲🇽 MX | CAPA Certified | View on Amazon |
| TECHPRO | MA1212107 | 🇺🇸 US 🇲🇽 MX | LeftHatchback | View on Amazon |
| TECHPRO | MA1212106 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| VARIOUS MFR | MA1213107 | 🇺🇸 US 🇲🇽 MX | RightHatchback | View on Amazon |
| VARIOUS MFR | MA1212107 | 🇺🇸 US 🇲🇽 MX | LeftHatchback | View on Amazon |
| VARIOUS MFR | MA1212106 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| VARIOUS MFR | MA1213106 | 🇺🇸 US 🇨🇦 CA | CAPA Certified | View on Amazon |
This table covers the Grille moldings.
8 Grille Molding parts for the 2021 Mazda 3 come from 2 brands — TECHPRO and VARIOUS MFR. The "Popular" part is TECHPRO MA1213106.
Listed part numbers: TECHPRO MA1213106, TECHPRO MA1213107 and TECHPRO MA1212107, plus the other parts above.
Grille Mounting Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | MA1207118 | 🇺🇸 US 🇨🇦 CA | Gloss Black | View on Amazon |
This table covers the brackets that mount the Grille Mounting. 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.
One part is listed for the 2021 Mazda 3 — VARIOUS MFR MA1207118.
Headlamp Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA2502155 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left3 Base Model | View on Amazon |
| TECHPRO | MA2502156 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits LeftHatchback | View on Amazon |
| TECHPRO | MA2503155 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right3 Base Model | View on Amazon |
| TECHPRO | MA2503156 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RightHatchback | View on Amazon |
This table covers complete headlamp housings for each side.
TECHPRO supplies the 4 Headlamp Assembly parts for the 2021 Mazda 3.
Part numbers include TECHPRO MA2502155, TECHPRO MA2502156 and TECHPRO MA2503155, among others listed above.
Headlamp Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA2509102 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits RightHatchback | View on Amazon |
| TECHPRO | MA2508102 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits LeftHatchback | View on Amazon |
This table covers the brackets that mount the Headlamp. 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.
TECHPRO supplies both parts for the 2021 Mazda 3.
Listed part numbers: TECHPRO MA2509102 and TECHPRO MA2508102.
Hood
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1230178 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Base Model | View on Amazon |
| TECHPRO | MA1230183 | 🇺🇸 US 🇨🇦 CA | SedanVehicle Built in Mexico | View on Amazon |
This table covers the hood panels over the engine bay.
TECHPRO supplies both parts for the 2021 Mazda 3.
Part numbers include TECHPRO MA1230178 and TECHPRO MA1230183.
Hood Hinge
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1236152 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left3 Base Model | View on Amazon |
| TECHPRO | MA1236153 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right3 Base Model | View on Amazon |
This table covers the hinges the hood pivots on. Typical signs include a sagging door or hood, or a hinge that binds. Support the panel before unbolting, and check the alignment after.
2 Hood Hinge parts for the 2021 Mazda 3 come from TECHPRO.
Listed part numbers: TECHPRO MA1236152 and TECHPRO MA1236153.
Hood Latch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1233107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SUPPORT | View on Amazon |
This table covers the Hood latches. Typical signs include a door that will not stay closed, or a latch that will not release. Lubricate and align the striker before replacing a latch that still clicks.
One part is listed for the 2021 Mazda 3 — TECHPRO MA1233107.
Inner Fender
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1248153 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| TECHPRO Popular | MA1249154 | 🇺🇸 US 🇲🇽 MX | RightHatchback | View on Amazon |
| TECHPRO | MA1248154 | 🇺🇸 US 🇲🇽 MX | CAPA Certified | View on Amazon |
| TECHPRO | MA1248156 | 🇺🇸 US 🇲🇽 MX | LeftHatchback | View on Amazon |
| TECHPRO | MA1249153 | 🇺🇸 US 🇨🇦 CA | RightSedan | View on Amazon |
| TECHPRO | MA1249156 | 🇺🇸 US 🇲🇽 MX | CAPA Certified | View on Amazon |
| VARIOUS MFR | MA1248153 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| VARIOUS MFR | MA1249153 | 🇺🇸 US 🇨🇦 CA | RightSedan | View on Amazon |
This table covers the inner fender liners / splash shields in each wheel well.
8 Inner Fender parts are listed for the 2021 Mazda 3, from TECHPRO and VARIOUS MFR. TECHPRO MA1248153 carries the "Popular" badge.
This group includes TECHPRO MA1248153, TECHPRO MA1249154 and TECHPRO MA1248154 and the remaining parts above.
Inner Fender Splash Shield
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1250118 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front LeftSedan | View on Amazon |
| TECHPRO | MA1250119 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CAPA Certified | View on Amazon |
| TECHPRO | MA1251119 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CAPA Certified | View on Amazon |
| TECHPRO | MA1251118 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CAPA Certified | View on Amazon |
This table covers the Inner Fender Splash shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on.
TECHPRO supplies the 4 Inner Fender Splash Shield parts for the 2021 Mazda 3.
Listed part numbers: TECHPRO MA1250118, TECHPRO MA1250119 and TECHPRO MA1251119, plus the other parts above.
License Plate Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1068120 | 🇺🇸 US 🇲🇽 MX | FrontHatchback | View on Amazon |
| TECHPRO | MA1068122 | 🇺🇸 US 🇨🇦 CA | FrontSedan | View on Amazon |
This table covers the brackets that mount the License Plate. 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 License Plate Bracket parts for the 2021 Mazda 3 come from TECHPRO.
Listed part numbers: TECHPRO MA1068120 and TECHPRO MA1068122.
Lift Support
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TUFF SUPPORT | 611848 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Liftgate Lift3 Sportor Liftgate Lift | View on Amazon |
This table covers the gas struts that hold the hood, liftgate or glass up.
One part is listed for the 2021 Mazda 3 — TUFF SUPPORT 611848.
Outside Mirror & Glass Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1320232 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| TECHPRO Popular | MA1321236 | 🇺🇸 US 🇨🇦 CA | RightSedan | View on Amazon |
| TECHPRO Popular | MA1321233 | 🇺🇸 US 🇨🇦 CA | RightSedan | View on Amazon |
| TECHPRO | MA1321238 | 🇺🇸 US 🇲🇽 MX | RightHatchback | View on Amazon |
| TECHPRO | MA1320234 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| TECHPRO | MA1321234 | 🇺🇸 US 🇨🇦 CA | RightSedan | View on Amazon |
| TECHPRO | MA1320241 | 🇺🇸 US 🇲🇽 MX | LeftHatchback | View on Amazon |
| TECHPRO | MA1320238 | 🇺🇸 US 🇲🇽 MX | LeftHatchback | View on Amazon |
| TECHPRO | MA1321241 | 🇺🇸 US 🇲🇽 MX | RightHatchback | View on Amazon |
| TECHPRO | MA1320233 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| TECHPRO | MA1320242 | 🇺🇸 US 🇲🇽 MX | LeftHatchback | View on Amazon |
| TECHPRO | MA1321240 | 🇺🇸 US 🇲🇽 MX | RightHatchback | View on Amazon |
| VARIOUS MFR | MA1320233 | 🇺🇸 US 🇨🇦 CA | LeftSedan | View on Amazon |
| VARIOUS MFR | MA1321233 | 🇺🇸 US 🇨🇦 CA | RightSedan | View on Amazon |
This table covers complete exterior mirror assemblies with the glass already installed.
14 Outside Mirror & Glass Assembly parts are listed for the 2021 Mazda 3, from TECHPRO and VARIOUS MFR. TECHPRO MA1320232 carries the "Popular" badge.
Outside Mirror Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1327105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
| TECHPRO | MA1326105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
This table covers the Outside Mirror covers.
2 Outside Mirror Cover parts for the 2021 Mazda 3 come from TECHPRO.
Part numbers include TECHPRO MA1327105 and TECHPRO MA1326105.
Outside Mirror Glass
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BURCO | 4885H | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 6-7/8 (In) DiagonalSize- 4-3/8 (In) X 6-7/8 (In) | View on Amazon |
| BURCO | 5893H | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blind Spot Indicator: No6-7/8 (In) Diagonal | View on Amazon |
| BURCO | 5893B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blind Spot Indicator: YES6-7/8 (In) Diagonal | View on Amazon |
| BURCO | 4885B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 6-7/8 (In) DiagonalSize- 4-1/2 (In) X 6-3/4 (In) | View on Amazon |
This table covers the replacement mirror glasses (heated and unheated, as noted). Typical signs include a cracked glass, lost heat, or a mirror that will not hold adjustment. Match heated vs unheated and the aspheric or blind-spot shape in the notes — glasses that look alike do not clip the same.
BURCO supplies the 4 Outside Mirror Glass parts for the 2021 Mazda 3.
Listed part numbers: BURCO 4885H, BURCO 5893H and BURCO 5893B, plus the other parts above.
Outside Mirror Turn Signal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1328104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Left3 Base Model | View on Amazon |
| TECHPRO | MA1329104 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Right3 Base Model | View on Amazon |
This table covers the turn-signal indicators built into the exterior mirror.
2 Outside Mirror Turn Signal parts for the 2021 Mazda 3 come from TECHPRO.
Listed part numbers: TECHPRO MA1328104 and TECHPRO MA1329104.
Park Assist (PAS) Camera
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1960115 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear3 Base Model | View on Amazon |
| TECHPRO | MA1960116 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear3 Base Model | View on Amazon |
| TECHPRO | MA1960117 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear3 Base Model | View on Amazon |
This table covers the park-assist cameras, usually in the grille, bumper or liftgate.
3 Park Assist (PAS) Camera parts for the 2021 Mazda 3 come from TECHPRO.
Listed part numbers: TECHPRO MA1960115, TECHPRO MA1960116 and TECHPRO MA1960117.
Radiator Support
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1225182 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Base Model | View on Amazon |
| TECHPRO | MA1225179 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits HatchbackUpper Tie Baror Sedan | View on Amazon |
| TECHPRO | MA1225183 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits SedanAssemblyor Hatchback | View on Amazon |
This table covers the supports the radiator and related hardware bolt to.
3 Radiator Support parts for the 2021 Mazda 3 come from TECHPRO.
Part numbers include TECHPRO MA1225182, TECHPRO MA1225179 and TECHPRO MA1225183.
Reflector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEPO Popular | 3162906RUS | 🇺🇸 US 🇨🇦 CA | Rear RightSedan | View on Amazon |
| TYC Popular | 17607800 | 🇺🇸 US 🇲🇽 MX | CAPA Certified | View on Amazon |
| DEPO | 3162906LUS | 🇺🇸 US 🇨🇦 CA | Rear LeftSedan | View on Amazon |
| TYC | 17607700 | 🇺🇸 US 🇲🇽 MX | CAPA Certified | View on Amazon |
| TYC | 17607900 | 🇺🇸 US 🇨🇦 CA | Rear RightSedan | View on Amazon |
| TYC | 17608000 | 🇺🇸 US 🇨🇦 CA | Rear LeftSedan | View on Amazon |
| VARIOUS MFR | MA1184110 | 🇺🇸 US 🇨🇦 CA | CAPA Certified | View on Amazon |
| VARIOUS MFR | MA1185110 | 🇺🇸 US 🇨🇦 CA | CAPA Certified | View on Amazon |
This table covers the reflex reflectors on the bumper or body.
8 Reflector parts are listed for the 2021 Mazda 3, from TYC, DEPO and VARIOUS MFR. DEPO 3162906RUS carries the "Popular" badge.
Listed part numbers: DEPO 3162906RUS, TYC 17607800 and DEPO 3162906LUS, plus the other parts above.
Tail Lamp Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEPO Popular | 3161956LAS | 🇺🇸 US 🇲🇽 MX | Complete Assembly, Includes Bulb | View on Amazon |
| DEPO Popular | 3161956RAS | 🇺🇸 US 🇲🇽 MX | Complete Assembly, Includes Bulb | View on Amazon |
| EAGLE EYES Popular | MZ308B100R | 🇺🇸 US 🇨🇦 CA | Includes Bulb & Socket | View on Amazon |
| EAGLE EYES Popular | MZ308B100L | 🇺🇸 US 🇨🇦 CA | Left OuterSedan | View on Amazon |
| DEPO | 3161954LAS | 🇺🇸 US 🇨🇦 CA | Complete Assembly, Includes Bulb | View on Amazon |
| DEPO | 3161954RAS | 🇺🇸 US 🇨🇦 CA | Complete Assembly, Includes Bulb | View on Amazon |
| DEPO | 3161955LAS | 🇺🇸 US 🇨🇦 CA | Complete Assembly, Includes Bulb | View on Amazon |
| DEPO | 3161955RAS | 🇺🇸 US 🇨🇦 CA | Complete Assembly, Includes Bulb | View on Amazon |
| DEPO | 3161957LAS | 🇺🇸 US 🇲🇽 MX | Complete Assembly, Includes Bulb | View on Amazon |
| DEPO | 3161957RAS | 🇺🇸 US 🇲🇽 MX | Complete Assembly, Includes Bulb | View on Amazon |
| EAGLE EYES | MZ308B100RCA | 🇺🇸 US 🇨🇦 CA | Includes Bulb & SocketProduct Dimensions (L X W X H): 20.64 x 8.23 x 7.04 Inches | View on Amazon |
| TYC | 11946300 | 🇺🇸 US | Includes Bulb & Socket | View on Amazon |
| TYC | 11946400 | 🇺🇸 US | Includes Bulb & Socket | View on Amazon |
| TYC | 11946500 | 🇺🇸 US | Includes Bulb & Socket | View on Amazon |
| TYC | 11946600 | 🇺🇸 US | Includes Bulb & Socket | View on Amazon |
| VARIOUS MFR | MA2804132 | 🇺🇸 US 🇨🇦 CA | Left OuterSedan | View on Amazon |
| VARIOUS MFR | MA2804135 | 🇺🇸 US 🇲🇽 MX | Left OuterHatchback | View on Amazon |
| VARIOUS MFR | MA2805135 | 🇺🇸 US 🇲🇽 MX | Right OuterHatchback | View on Amazon |
This table covers complete tail-lamp housings for each side.
18 Tail Lamp Assembly parts are listed for the 2021 Mazda 3, from DEPO, TYC, EAGLE EYES and 1 other brand. DEPO 3161956LAS carries the "Popular" badge.
Tailgate
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | MA1910119 | 🇺🇸 US 🇲🇽 MX | Tailgate LiftRight | View on Amazon |
| TECHPRO | MA1910120 | 🇺🇸 US 🇲🇽 MX | Tailgate LiftLeft | View on Amazon |
This table covers the tailgates at the rear of the bed or cargo opening.
2 Tailgate parts for the 2021 Mazda 3 come from TECHPRO.
Part numbers include TECHPRO MA1910119 and TECHPRO MA1910120.
Tow Hook Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Popular | MA1029109 | 🇺🇸 US 🇲🇽 MX | FrontHatchback | View on Amazon |
| TECHPRO Popular | MA1029110 | 🇺🇸 US 🇨🇦 CA | Matte Black | View on Amazon |
| TECHPRO | MA1129105 | 🇲🇽 MX | Customer Paints to Match | View on Amazon |
| TECHPRO | MA1129106 | 🇲🇽 MX | Customer Paints to Match | View on Amazon |
| VARIOUS MFR | MA1129105 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
| VARIOUS MFR | MA1129106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Customer Paints to Match | View on Amazon |
This table covers the Tow Hook covers.
6 Tow Hook Cover parts are listed for the 2021 Mazda 3, from TECHPRO and VARIOUS MFR. TECHPRO MA1029109 carries the "Popular" badge.
This group includes TECHPRO MA1029109, TECHPRO MA1029110 and TECHPRO MA1129105 and the remaining parts above.
Trailer Hitch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Popular | 11633 | 🇺🇸 US | Class I 1.25" Receiver Hitch2000 lbs Gross Trailer Weight | View on Amazon |
| CURT | 11636 | 🇺🇸 US 🇨🇦 CA | Class I 1.25" Receiver Hitch2000 lbs Gross Trailer Weight | View on Amazon |
| CURT | 116363 | 🇺🇸 US 🇨🇦 CA | Class I 1.25" Receiver HitchIncludes Standard Ball Mount, Pin and Clip | View on Amazon |
| CURT | 116333 | 🇺🇸 US | Class I 1.25" Receiver HitchIncludes Standard Ball Mount, Pin and Clip | View on Amazon |
| DRAW-TITE | 24982 | 🇺🇸 US 🇨🇦 CA | Class I2,000 lbs Gross Trailer Weight | View on Amazon |
| DRAW-TITE | 24984 | 🇺🇸 US 🇲🇽 MX | Class I2,000 lbs Gross Trailer Weight | View on Amazon |
This table covers the hitch receivers and related hitch assemblies.
6 Trailer Hitch parts for the 2021 Mazda 3 come from 2 brands — CURT and DRAW-TITE. The "Popular" part is CURT 11633.
Part numbers include CURT 11633, CURT 11636 and CURT 116363, among others listed above.
Windshield Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRECISION | USMF5180 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Base ModelUnderside Windshield Molding | View on Amazon |
This table covers the brackets that mount the Windshield. 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.
This group shows a single part: PRECISION USMF5180.
Buying Body & Lamp Assembly Parts for a 2021 Mazda 3
On this vehicle, the body & lamp assembly system covers the exterior panels, bumpers, mirrors, lamps and the trim that keeps weather and road debris out.
- Confirm you have the 2.5L L4 Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the retaining clips and fasteners with any panel or trim job — reused clips are the usual cause of rattles afterwards.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Tail Lamp Assembly and Outside Mirror & Glass Assembly .
Frequently Asked Questions
How many body & lamp assembly parts fit the 2021 Mazda 3?
Our catalog currently lists 152 body & lamp assembly parts for the 2021 Mazda 3 across 33 subcategories and 11 brands, covering the 2.5L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of body & lamp assembly problems on a 2021 Mazda 3?
Common symptoms include condensation inside a headlamp, a mirror that no longer holds adjustment, sagging door hinges, or clips and moldings that have gone brittle. 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 the retaining clips and fasteners with any panel or trim job — reused clips are the usual cause of rattles afterwards.
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 2021 Mazda 3 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 2021 Mazda 3?
Every part on this page is matched to the 2.5L L4 Turbocharged engine. Then check whether a lamp assembly is a capsule-only replacement or a full housing before ordering — they are very different jobs and the part numbers look similar. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Mazda 3
Body & Lamp Assembly Parts for Other Mazda 3 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.