The 2001 Acura RL has 235 electrical bulb & socket parts with verified fitment on this page — 25 part types and 16 brands, covering the 3.5L V6 engine. Each part includes a manufacturer part number and application notes.
On the 2001 Acura RL, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. 84 parts of the 235 listed are Headlamp Bulb (33 parts), Fog / Driving Lamp Bulb (31 parts) and Turn Signal Lamp Bulb (20 parts). The other 22 part types cover the remaining 151 parts.
Every part on this page is matched to the 3.5L V6 — the only engine offered in the 2001 Acura RL.
The most listed brands for 2001 Acura RL electrical bulb & socket parts are SYLVANIA (69 parts), HELLA (54 parts) and WAGNER (46 parts), plus 13 more brands. Quality grades include Standard Replacement, Extended Life and LED.
49 parts on this 2001 Acura RL page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SYLVANIA 7440LL (Back Up / Reverse Lamp Bulb) and HELLA 7443LL (Brake Light Bulb). Click any part number to see every vehicle that part fits.
Back Up / Reverse Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 7440LL | 🇺🇸 US | Long LifeBase Type: W3X16D | View on Amazon |
| HELLA | 7440LL | 🇺🇸 US | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| WAGNER | 7440LL | 🇺🇸 US | Long LifeSingle Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 7440ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 7440WSMD | 🇺🇸 US | View on Amazon | |
| DORMAN | 7440WHP | 🇺🇸 US | LEDWattage: 16 W | View on Amazon |
| WAGNER | 7440WLED | 🇺🇸 US | LEDWhite | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 7440 | 🇺🇸 US | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| PHILIPS Popular | 7440 | 🇺🇸 US 🇨🇦 CA | Backup LightStandard | View on Amazon |
| SYLVANIA | 7440 | 🇺🇸 US | Base Type: W3X16DWattage: 25.00 W | View on Amazon |
| WAGNER | 7440 | 🇺🇸 US | Single Contact Wedge Base21.000 Watt | View on Amazon |
This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
11 Back Up / Reverse Lamp Bulb parts are listed for the 2001 Acura RL, from SYLVANIA, WAGNER, HELLA and 2 other brands. SYLVANIA 7440LL carries the "Popular" badge.
The Extended Life section lists 3 options from SYLVANIA, HELLA and WAGNER — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 7440LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section lists 1 option from SYLVANIA — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. SYLVANIA 7440ST is listed in this group.
In the LED (instant-on, long life, energy-saving) grade, DORMAN and WAGNER supply 3 parts: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is DORMAN 7440WSMD.
The Standard Replacement section lists 4 options from HELLA, PHILIPS, SYLVANIA and 1 other brand — built to original-equipment specification. HELLA 7440 is listed in this group.
Back Up / Reverse Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 645933 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S2566 | 🇺🇸 US | Connector Shape: Round | View on Amazon |
| WELLS | 1P3989 | 🇺🇸 US | View on Amazon |
This table covers the sockets that hold a Back Up / Reverse Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
3 Back Up / Reverse Lamp Socket parts are listed for the 2001 Acura RL, from DORMAN, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include DORMAN 645933, STANDARD MOTOR PRODUCTS S2566 and WELLS 1P3989.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 7443LL | 🇺🇸 US | IncandescentSocket Type Bulb: PK22S | View on Amazon |
| SYLVANIA Popular | 7443LL | 🇺🇸 US | Base Type: W3X16QLong Life | View on Amazon |
| WAGNER | 7443LL | 🇺🇸 US | Long LifeDouble Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 7443ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 7443LED | 🇺🇸 US | VisionLED | View on Amazon |
| SYLVANIA | 7443RSL | 🇺🇸 US | LED | View on Amazon |
| SYLVANIA | 7443RLED | 🇺🇸 US | ZEVO | View on Amazon |
| WAGNER | 7443LEDW | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 7443 | 🇺🇸 US | Double Contact Wedge Base21.000 Watt | View on Amazon |
| HELLA | 7443 | 🇺🇸 US | Incandescent21/5W | View on Amazon |
| SYLVANIA | 7443 | 🇺🇸 US | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
This table covers the bulbs in the stop lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
11 Brake Light Bulb parts are listed for the 2001 Acura RL, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 7443LL carries the "Popular" badge.
The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 7443LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7443ST is listed in this group.
LED (instant-on, long life, energy-saving): 4 parts, from SYLVANIA, PHILIPS and WAGNER. A representative part number is PHILIPS 7443LED.
The Standard Replacement section: 3 options from WAGNER, HELLA and SYLVANIA. WAGNER 7443 is listed in this group.
Brake Light Bulb - High Mount
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | 3497LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | 3497LL | 🇺🇸 US | Long LifeBase Type: BAY15S | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | 3497 | 🇺🇸 US | View on Amazon | |
| SYLVANIA | 3497 | 🇺🇸 US | View on Amazon | |
| WAGNER | 3497 | 🇺🇸 US | BA15S Base27.000 Watt | View on Amazon |
This table covers the bulbs in the high-mount stop lamp. 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.
5 Brake Light Bulb - High Mount parts are listed for the 2001 Acura RL, from PHILIPS, SYLVANIA and WAGNER. PHILIPS 3497LL carries the "Popular" badge.
The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS 3497LL is listed in this group.
The Standard Replacement section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 3497 is listed in this group.
Part numbers include PHILIPS 3497LL and PHILIPS 3497, among others listed above.
Brake Light Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 645937 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S2644 | 🇺🇸 US | View on Amazon |
This table covers the sockets that hold a Brake Light bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
2 Brake Light Socket parts are listed for the 2001 Acura RL, from DORMAN and STANDARD MOTOR PRODUCTS.
Listed part numbers: DORMAN 645937 and STANDARD MOTOR PRODUCTS S2644.
Daytime Running Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | H1LL | 🇺🇸 US | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | H1XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA | H1ST | 🇺🇸 US | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA | H1SU | 🇺🇸 US | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | H1 | 🇺🇸 US | Base Type: P14.5sWattage: 55.00 W | View on Amazon |
This table covers the bulbs used as daytime running lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
5 Daytime Running Light Bulb parts for the 2001 Acura RL come from SYLVANIA. The "Popular" part is SYLVANIA H1.
Extended Life: 1 part, from SYLVANIA. A representative part number is SYLVANIA H1LL.
Extra Bright (improved visibility, but shorter life): 3 parts, from SYLVANIA. A representative part number is SYLVANIA H1XV.
Standard Replacement: 1 part, from SYLVANIA. A representative part number is SYLVANIA H1.
Part numbers include SYLVANIA H1, SYLVANIA H1LL and SYLVANIA H1XV, among others listed above.
Dome Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | DE3022LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | DE3022LL | 🇺🇸 US | Long LifeBase Type: Miniature Wedge | View on Amazon |
| WAGNER | 13050LL | 🇺🇸 US | Long LifeSV7 Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | DE3022SL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 13050 | 🇺🇸 US | SV7 Base4.940 Watt | View on Amazon |
| SYLVANIA | DE3022 | 🇺🇸 US | View on Amazon |
This table covers the bulbs in the dome lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
6 Dome Light Bulb parts are listed for the 2001 Acura RL, from SYLVANIA, WAGNER and PHILIPS. PHILIPS DE3022LL carries the "Popular" badge.
The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS DE3022LL is listed in this group.
LED (instant-on, long life, energy-saving): 1 part, from SYLVANIA. A representative part number is SYLVANIA DE3022SL.
The Standard Replacement section: 2 options from WAGNER and SYLVANIA. WAGNER 13050 is listed in this group.
This group includes PHILIPS DE3022LL and WAGNER 13050LL and the remaining parts above.
Door Panel Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | DE3021LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | DE3021LL | 🇺🇸 US | Long LifeBase Type: Festoon | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | DE3021LED | 🇺🇸 US | ZEVO | View on Amazon |
| SYLVANIA | DE3021SL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | DE3021 | 🇺🇸 US | IncandescentAverage Rated Life: 1000.0 HR | View on Amazon |
| SYLVANIA | DE3021 | 🇺🇸 US | View on Amazon |
This table covers the replacement bulbs for the Door Panel Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
6 Door Panel Light Bulb parts for the 2001 Acura RL come from 3 brands — SYLVANIA, PHILIPS and HELLA. The "Popular" part is PHILIPS DE3021LL.
Extended Life: 2 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS DE3021LL.
The LED (instant-on, long life, energy-saving) section: 2 options from SYLVANIA. SYLVANIA DE3021LED is listed in this group.
Standard Replacement: 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA DE3021.
This group includes PHILIPS DE3021LL and SYLVANIA DE3021LED and the remaining parts above.
Fog / Driving Lamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71071242 | 🇺🇸 US | Extreme WhiteHalogen | View on Amazon |
| HELLA | H71070227 | 🇺🇸 US | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1LL | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA | H1LL | 🇺🇸 US | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1P50 | 🇺🇸 US | HalogenPerformance 50+ | View on Amazon |
| HELLA Popular | H120 | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| HELLA | H1100W | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| HELLA | H1130W | 🇺🇸 US | 130 WattHalogen | View on Amazon |
| PHILIPS | H1PR | 🇺🇸 US | Vision30% More Light | View on Amazon |
| PHILIPS | H1VP | 🇺🇸 US | Vision Plus60% More Light | View on Amazon |
| PHILIPS | H1CVP | 🇺🇸 US | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| SYLVANIA | H1XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA | H1ST | 🇺🇸 US | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA | H1SU | 🇺🇸 US | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| WAGNER | H1TVX | 🇺🇸 US | Truview PlusP14.5S Base | View on Amazon |
| WAGNER | H1BLX | 🇺🇸 US | BriteliteP14.5S Base | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 226971551 | 🇺🇸 US | Socket Type Bulb: PGJ19 | View on Amazon |
| HELLA | 226971501 | 🇺🇸 US | Socket Type Bulb: P14.5s | View on Amazon |
| PHILIPS | H1USLED | 🇺🇸 US | Ultinon Sport LED | View on Amazon |
| SYLVANIA | H1LEDSP | 🇺🇸 US | LEDBase Type: P14.5s | View on Amazon |
| WAGNER | H1LED | 🇺🇸 US | LED | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71070642 | 🇺🇸 US | Extreme YellowHalogen | View on Amazon |
| HELLA | H1YL | 🇺🇸 US | Halogen2900K | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1 | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA Popular | H1 | 🇺🇸 US | Base Type: P14.5sWattage: 55.00 W | View on Amazon |
| WAGNER Popular | 1255H1 | 🇺🇸 US | FrontHalogen Capsule | View on Amazon |
| PHILIPS | H1 | 🇺🇸 US | Front | View on Amazon |
| PILOT AUTOMOTIVE | WIH1XP | 🇺🇸 US 🇨🇦 CA | Exterior Bulbs, Fog Light | View on Amazon |
| PILOT AUTOMOTIVE | XBH1B | 🇺🇸 US 🇨🇦 CA | Driving And Fog LightFOG LIGHT | View on Amazon |
| WAGNER | 1210H1 | 🇺🇸 US | FrontHalogen | View on Amazon |
| WAGNER | 2470H1 | 🇺🇸 US | Glass:Clear (T2-3/4),# of Filaments:1,Watts:55,Base:Straight (P14.5s) | View on Amazon |
This table covers the bulbs in the fog and driving lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
31 Fog / Driving Lamp Bulb parts for the 2001 Acura RL come from 5 brands — HELLA, SYLVANIA, WAGNER and 2 other brands. The "Popular" part is HELLA H1LL. Blue-Coated (stylish, bright-white look), Extended Life, Extra Bright (improved visibility, but shorter life), LED (instant-on, long life, energy-saving), Reduced Glare (for rain, fog, snow, or rural driving) and Standard Replacement are all represented, and Extra Bright (improved visibility, but shorter life) alone accounts for 12 parts.
Fog / Driving Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S2611 | 🇺🇸 US | Connector Shape: OvalContact Terminal Material: Plastic | View on Amazon |
| STANDARD MOTOR PRODUCTS | LWH110 | 🇺🇸 US | Blue StreakHigh Temperature | View on Amazon |
| WALKER PRODUCTS | 2701120 | 🇺🇸 US | Terminal Gender: Female | View on Amazon |
| WELLS | 1P3543 | 🇺🇸 US | Used with H1, H3 BulbWiring Harness | View on Amazon |
This table covers the sockets that hold a Fog / Driving Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
4 Fog / Driving Lamp Socket parts for the 2001 Acura RL come from 3 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S2611, STANDARD MOTOR PRODUCTS LWH110 and WALKER PRODUCTS 2701120 and the remaining parts above.
Glove Box Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | DE3021LL | 🇺🇸 US | Longer Life | View on Amazon |
| SYLVANIA | DE3021LL | 🇺🇸 US | Long LifeBase Type: Festoon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | DE3175 | 🇺🇸 US | IncandescentSocket Type Bulb: SV8.5-8/S8.5d | View on Amazon |
| HELLA | DE3021 | 🇺🇸 US | IncandescentAverage Rated Life: 1000.0 HR | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 226971121 | 🇺🇸 US | LEDLength [In]: 1.69 | View on Amazon |
| HELLA | 226971131 | 🇺🇸 US | LEDLength [In]: 1.50 | View on Amazon |
This table covers the bulbs in the glove-box lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
6 Glove Box Light Bulb parts for the 2001 Acura RL come from 3 brands — HELLA, PHILIPS and SYLVANIA. The "Popular" part is PHILIPS DE3021LL.
Extended Life: 2 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS DE3021LL.
Standard Replacement: 2 parts, from HELLA. A representative part number is HELLA DE3175.
2 further parts sit outside the graded sections, with the same engine-level match.
Part numbers include PHILIPS DE3021LL and HELLA DE3175, among others listed above.
Headlamp Bulb
Blue-Coated (stylish, bright-white look)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71071242 | 🇺🇸 US | Extreme WhiteHalogen | View on Amazon |
| HELLA | H71070227 | 🇺🇸 US | Extreme WhiteHalogen | View on Amazon |
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1LL | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA | H1LL | 🇺🇸 US | Long Life | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1P50 | 🇺🇸 US | HalogenPerformance 50+ | View on Amazon |
| HELLA Popular | H120 | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| PHILIPS | H1PR | 🇺🇸 US | Vision30% More Light | View on Amazon |
| PHILIPS | H1VP | 🇺🇸 US | Vision Plus60% More Light | View on Amazon |
| PHILIPS | H1CVP | 🇺🇸 US | Crystal Vision PlatinumUp to 60% More Light | View on Amazon |
| SYLVANIA | H1XV | 🇺🇸 US | Xtra VisionColor Temperature: 3200 KV | View on Amazon |
| SYLVANIA | H1ST | 🇺🇸 US | Color Temperature: 4000 KVSilver Star | View on Amazon |
| SYLVANIA | H1SU | 🇺🇸 US | Silver Star UltraColor Temperature: 4100 KV | View on Amazon |
| WAGNER | H1TVX | 🇺🇸 US | Truview PlusP14.5S Base | View on Amazon |
| WAGNER | H1BLX | 🇺🇸 US | BriteliteP14.5S Base | View on Amazon |
HID (intense white light)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOTECNICA | D2R | 🇺🇸 US | Low Beam | View on Amazon |
| HELLA | D2R4300K | 🇺🇸 US | 4300KLamp Type: D2R | View on Amazon |
| HELLA | D2R5000K | 🇺🇸 US | 5000KSocket Type Bulb: P32D-3 | View on Amazon |
| PHILIPS | D2R | 🇺🇸 US | PB | View on Amazon |
| SKP | SKD2R | 🇺🇸 US | Pair | View on Amazon |
| SYLVANIA | D2R | 🇺🇸 US | Low Beam | View on Amazon |
| SYLVANIA | D2RSZ | 🇺🇸 US | Silver Star zXe | View on Amazon |
| WAGNER | D2R | 🇺🇸 US | with Xenon Gas | View on Amazon |
Reduced Glare (for rain, fog, snow, or rural driving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | H71070642 | 🇺🇸 US | Extreme YellowHalogen | View on Amazon |
| HELLA | H1YL | 🇺🇸 US | Halogen2900K | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | H1 | 🇺🇸 US | HalogenSocket Type Bulb: P14.5s | View on Amazon |
| SYLVANIA Popular | H1 | 🇺🇸 US | Base Type: P14.5sWattage: 55.00 W | View on Amazon |
| WAGNER Popular | 1255H1 | 🇺🇸 US | High BeamHalogen Capsule | View on Amazon |
| PHILIPS | H1 | 🇺🇸 US | High Beam | View on Amazon |
| PILOT AUTOMOTIVE | XBH1B | 🇺🇸 US 🇨🇦 CA | High BeamSTD | View on Amazon |
| WAGNER | 1210H1 | 🇺🇸 US | High BeamHalogen | View on Amazon |
| WAGNER | 2470H1 | 🇺🇸 US | Glass:Clear (T2-3/4),# of Filaments:1,Watts:55,Base:Straight (P14.5s) | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| JAPANESE OE | 0473 | 🇺🇸 US | Koito | View on Amazon |
| JAPANESE OE | 3503K | 🇺🇸 US | Koito | View on Amazon |
This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb.
33 Headlamp Bulb parts for the 2001 Acura RL come from 8 brands — HELLA, SYLVANIA, WAGNER and 5 other brands. The "Popular" part is HELLA H1LL. Blue-Coated (stylish, bright-white look), Extended Life, Extra Bright (improved visibility, but shorter life), HID (intense white light), Reduced Glare (for rain, fog, snow, or rural driving) and Standard Replacement are all represented, and Extra Bright (improved visibility, but shorter life) alone accounts for 10 parts.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 645107 | 🇺🇸 US | View on Amazon | |
| WELLS Popular | 1P2076 | 🇺🇸 US | High Beam | View on Amazon |
| DORMAN | 84781 | 🇺🇸 US | H1 LIGHT SOCKET - 14GAOne Wire | View on Amazon |
| DORMAN | 645999 | 🇺🇸 US | Bulb H1-55High Temperature Harness | View on Amazon |
| DORMAN | 90800 | 🇺🇸 US | Bulb H1-55, or H1-55WCeramic Socket | View on Amazon |
| ROSTRA | 610001 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S2611 | 🇺🇸 US | Connector Shape: OvalContact Terminal Material: Plastic | View on Amazon |
| STANDARD MOTOR PRODUCTS | S2057 | 🇺🇸 US | Contact Terminal Material: MetalWeather Resistant: No | View on Amazon |
| WALKER PRODUCTS | 2701120 | 🇺🇸 US | Terminal Gender: Female | View on Amazon |
| WELLS | 1P3537 | 🇺🇸 US | Used with H11 BulbHigh Beam | View on Amazon |
This table covers the sockets that hold a headlamp bulb in the housing. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
10 Headlamp Socket parts for the 2001 Acura RL come from 5 brands — DORMAN, WELLS, STANDARD MOTOR PRODUCTS and 2 other brands. The "Popular" part is DORMAN 645107.
LED Bulb Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 226971631 | 🇺🇸 US | CANBUS Dashboard Error AdapterH8/H11/H16 Bulb | View on Amazon |
| WAGNER | CBH1H3 | 🇺🇸 US | For H1 / H3 Bulb | View on Amazon |
This table covers the LED Bulb adapters.
2 LED Bulb Adapter parts for the 2001 Acura RL come from 2 brands — HELLA and WAGNER.
Part numbers include HELLA 226971631 and WAGNER CBH1H3.
License Plate Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 168LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| WAGNER | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 921LED5K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| SYLVANIA | 168 | 🇺🇸 US | Base Type: W2.1x9.2dWattage: 4.90 W | View on Amazon |
This table covers the bulbs that light the license plate. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
10 License Plate Lamp Bulb parts are listed for the 2001 Acura RL, from SYLVANIA, HELLA, WAGNER and 1 other brand. HELLA 168 carries the "Popular" badge.
The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 168LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 168ST is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 921LED5K.
The Standard Replacement section: 4 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 168 is listed in this group.
Map / Reading Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2825LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.5d | View on Amazon |
| WAGNER | 17177LL | 🇺🇸 US | Long LifeW2.1x9.5d Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 2825ST | 🇺🇸 US | BlueSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 921LED5K | 🇺🇸 US | LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8 | View on Amazon |
| SYLVANIA | 2825SL | 🇺🇸 US | LEDCool White | View on Amazon |
| WAGNER | T10LED | 🇺🇸 US | Tru View PLUS LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 2825 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA | 2825 | 🇺🇸 US | Base Type: W2.1x9.5dWattage: 5.00 W | View on Amazon |
| WAGNER | 17177 | 🇺🇸 US | W2.1x9.5d Base5.000 Watt | View on Amazon |
This table covers the bulbs in the map / reading lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
9 Map / Reading Light Bulb parts are listed for the 2001 Acura RL, from SYLVANIA, WAGNER and HELLA. HELLA 921LED5K carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 2825LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 2825ST is listed in this group.
LED (instant-on, long life, energy-saving): 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 921LED5K.
The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 2825 is listed in this group.
Part numbers include HELLA 921LED5K, SYLVANIA 2825LL and WAGNER 17177LL, among others listed above.
Parking Brake Warning Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PEAK | 7443 | 🇺🇸 US 🇨🇦 CA | Stop LightBulb | View on Amazon |
This table covers the replacement bulbs for the Parking Brake Warning Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
One part is listed for the 2001 Acura RL — PEAK 7443.
Parking Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 1157ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| WAGNER | 1157NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 1157ASL | 🇺🇸 US | LED | View on Amazon |
| SYLVANIA | 1157ALED | 🇺🇸 US | ZEVO | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 1157NA | 🇺🇸 US | Natural AmberDouble Contact Index Base | View on Amazon |
| FAMOUS BRAND | BLB1157NA | 🇺🇸 US 🇨🇦 CA | Parking Light26.9/8.26 Watt, Natural Amber, Double Contact Index Bayonet Base | View on Amazon |
| GM GENUINE | L1157NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| HELLA | 1157NA | 🇺🇸 US | IncandescentNatural Amber | View on Amazon |
| SYLVANIA | 1157A | 🇺🇸 US | AmberBase Type: BAY15D | View on Amazon |
This table covers the bulbs in the parking lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
9 Parking Lamp Bulb parts for the 2001 Acura RL come from 5 brands — SYLVANIA, WAGNER, FAMOUS BRAND and 2 other brands. The "Popular" part is SYLVANIA 1157ALL.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 1157ALL.
The LED (instant-on, long life, energy-saving) section: 2 options from SYLVANIA. SYLVANIA 1157ASL is listed in this group.
Standard Replacement: 5 parts, from WAGNER, FAMOUS BRAND, GM GENUINE and 2 other brands. A representative part number is WAGNER 1157NA.
This group includes SYLVANIA 1157ALL, WAGNER 1157NALL and SYLVANIA 1157ASL and the remaining parts above.
Shift Indicator Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 74LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
| SYLVANIA | 2721LL | 🇺🇸 US | Long LifeBase Type: Wedge | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAGNER Popular | 74 | 🇺🇸 US | Bulb Type: T-1-3/4 Bulb 7/32 (5.5mm) DiameterWedge Base | View on Amazon |
| GM GENUINE | L74 | 🇺🇸 US 🇨🇦 CA | Terminal Type: SpadeWattage: 1 W | View on Amazon |
| HELLA | 74 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| PHILIPS | 74 | 🇺🇸 US | View on Amazon | |
| SYLVANIA | 2721 | 🇺🇸 US | View on Amazon |
This table covers the replacement bulbs for the Shift Indicator Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
7 Shift Indicator Light Bulb parts are listed for the 2001 Acura RL, from WAGNER, SYLVANIA, GM GENUINE and 2 other brands. WAGNER 74LL carries the "Popular" badge.
The Extended Life section: 2 options from WAGNER and SYLVANIA. WAGNER 74LL is listed in this group.
The Standard Replacement section: 5 options from WAGNER, GM GENUINE, HELLA and 2 other brands. WAGNER 74 is listed in this group.
Part numbers include WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74, among others listed above.
Side Marker Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 7443LL | 🇺🇸 US | IncandescentSocket Type Bulb: PK22S | View on Amazon |
| SYLVANIA Popular | 168LL | 🇺🇸 US | Long LifeBase Type: W2.1x9.2d | View on Amazon |
| HELLA | 168LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA | 7443LL | 🇺🇸 US | Base Type: W3X16QLong Life | View on Amazon |
| WAGNER | 168LL | 🇺🇸 US | Long LifeWedge Base | View on Amazon |
| WAGNER | 7443LL | 🇺🇸 US | Long LifeDouble Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
| SYLVANIA | 7443ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 168SL | 🇺🇸 US | LEDCool White | View on Amazon |
| WAGNER | 7443LEDW | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 168 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 168 | 🇺🇸 US | Wedge Base4.900 Watt | View on Amazon |
| GM GENUINE | L168 | 🇺🇸 US 🇨🇦 CA | Bulb Technology: IncandescentHeight: 2 in | View on Amazon |
| HELLA | 7443 | 🇺🇸 US | Incandescent21/5W | View on Amazon |
| SYLVANIA | 168 | 🇺🇸 US | Base Type: W2.1x9.2dWattage: 4.90 W | View on Amazon |
| SYLVANIA | 7443 | 🇺🇸 US | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
| WAGNER | 7443 | 🇺🇸 US | Double Contact Wedge Base21.000 Watt | View on Amazon |
This table covers the bulbs in the side-marker lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
17 Side Marker Light Bulb parts are listed for the 2001 Acura RL, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 7443LL carries the "Popular" badge.
The Extended Life section: 6 options from HELLA, SYLVANIA and WAGNER. HELLA 7443LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 2 options from SYLVANIA. SYLVANIA 168ST is listed in this group.
LED (instant-on, long life, energy-saving): 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 168SL.
The Standard Replacement section: 7 options from HELLA, WAGNER, SYLVANIA and 1 other brand. HELLA 168 is listed in this group.
Step / Courtesy Light Bulb
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS | DE3021LL | 🇺🇸 US | Longer Life | View on Amazon |
This table covers the bulbs in the step and courtesy lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
One part is listed for the 2001 Acura RL — PHILIPS DE3021LL.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 7443LL | 🇺🇸 US | IncandescentSocket Type Bulb: PK22S | View on Amazon |
| SYLVANIA | 7443LL | 🇺🇸 US | Base Type: W3X16QLong Life | View on Amazon |
| WAGNER | 7443LL | 🇺🇸 US | Long LifeDouble Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 7443ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 7443WSMD | 🇺🇸 US | Bulb Type 7443 | View on Amazon |
| DORMAN | 7443WHP | 🇺🇸 US | Bulb Type 7443 | View on Amazon |
| PHILIPS | 7443LED | 🇺🇸 US | VisionLED | View on Amazon |
| WAGNER | 7443LEDW | 🇺🇸 US | LED | View on Amazon |
| WAGNER | 1157RLED | 🇺🇸 US | RedLED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 2825 | 🇺🇸 US | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| WAGNER Popular | 7443 | 🇺🇸 US | Double Contact Wedge Base21.000 Watt | View on Amazon |
| HELLA | 7440 | 🇺🇸 US | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| HELLA | 7443 | 🇺🇸 US | Incandescent21/5W | View on Amazon |
| SYLVANIA | 7443 | 🇺🇸 US | Base Type: W3X16QWattage: 5.30 W | View on Amazon |
This table covers the bulbs in the tail lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
14 Tail Lamp Bulb parts for the 2001 Acura RL come from 5 brands — HELLA, WAGNER, SYLVANIA and 2 other brands. The "Popular" part is HELLA 7443LL.
Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 7443LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 7443ST.
The LED (instant-on, long life, energy-saving) section: 5 options from DORMAN, WAGNER and PHILIPS. DORMAN 7443WSMD is listed in this group.
Standard Replacement: 5 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 2825.
Trunk / Cargo Area Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular | DE3021LL | 🇺🇸 US | Longer Life | View on Amazon |
| HELLA | DE3175LL | 🇺🇸 US | IncandescentLong Life | View on Amazon |
| SYLVANIA | DE3021LL | 🇺🇸 US | Long LifeBase Type: Festoon | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | DE3021LED | 🇺🇸 US | ZEVO | View on Amazon |
| SYLVANIA | DE3021SL | 🇺🇸 US | LED | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | DE3175 | 🇺🇸 US | IncandescentSocket Type Bulb: SV8.5-8/S8.5d | View on Amazon |
| HELLA | DE3021 | 🇺🇸 US | IncandescentAverage Rated Life: 1000.0 HR | View on Amazon |
| SYLVANIA | DE3021 | 🇺🇸 US | View on Amazon |
This table covers the bulbs in the trunk or cargo-area lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
8 Trunk / Cargo Area Light Bulb parts for the 2001 Acura RL come from 3 brands — SYLVANIA, HELLA and PHILIPS. The "Popular" part is PHILIPS DE3021LL.
Extended Life: 3 parts, from PHILIPS, HELLA and SYLVANIA. A representative part number is PHILIPS DE3021LL.
The LED (instant-on, long life, energy-saving) section: 2 options from SYLVANIA. SYLVANIA DE3021LED is listed in this group.
Standard Replacement: 3 parts, from HELLA and SYLVANIA. A representative part number is HELLA DE3175.
Listed part numbers: PHILIPS DE3021LL and HELLA DE3175LL, plus the other parts above.
Turn Signal Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA Popular | 7440LL | 🇺🇸 US | Long LifeBase Type: W3X16D | View on Amazon |
| HELLA | 7440LL | 🇺🇸 US | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| SYLVANIA | 1157ALL | 🇺🇸 US | Long LifeAmber | View on Amazon |
| WAGNER | 1157NALL | 🇺🇸 US | Long LifeNatural Amber | View on Amazon |
| WAGNER | 7440LL | 🇺🇸 US | Long LifeSingle Contact Wedge Base | View on Amazon |
Extra Bright (improved visibility, but shorter life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SYLVANIA | 7440ST | 🇺🇸 US | Cool WhiteSilver Star | View on Amazon |
LED (instant-on, long life, energy-saving)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 7440WSMD | 🇺🇸 US | Rear | View on Amazon |
| DORMAN | 1157WHP | 🇺🇸 US | Bulb Type 1157 | View on Amazon |
| DORMAN | 7440WHP | 🇺🇸 US | RearSingle LED | View on Amazon |
| WAGNER | 7440WLED | 🇺🇸 US | LEDWhite | View on Amazon |
| WAGNER | 1157NALED | 🇺🇸 US | LEDNatural Amber | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 7440 | 🇺🇸 US | IncandescentSocket Type Bulb: W3X16D | View on Amazon |
| PHILIPS Popular | 7440 | 🇺🇸 US 🇨🇦 CA | RearStandard | View on Amazon |
| WAGNER Popular | 1157NA | 🇺🇸 US | Natural AmberDouble Contact Index Base | View on Amazon |
| GM GENUINE | L1157NA | 🇺🇸 US 🇨🇦 CA | Natural Amber | View on Amazon |
| HELLA | 1157 | 🇺🇸 US | Incandescent27/8W | View on Amazon |
| HELLA | 1157NA | 🇺🇸 US | IncandescentNatural Amber | View on Amazon |
| SYLVANIA | 1157A | 🇺🇸 US | AmberBase Type: BAY15D | View on Amazon |
| SYLVANIA | 7440 | 🇺🇸 US | Base Type: W3X16DWattage: 25.00 W | View on Amazon |
| WAGNER | 7440 | 🇺🇸 US | Single Contact Wedge Base21.000 Watt | View on Amazon |
This table covers the bulbs in the turn-signal lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs.
20 Turn Signal Lamp Bulb parts are listed for the 2001 Acura RL, from WAGNER, SYLVANIA, HELLA and 3 other brands. SYLVANIA 7440LL carries the "Popular" badge.
The Extended Life section: 5 options from SYLVANIA, WAGNER and HELLA. SYLVANIA 7440LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7440ST is listed in this group.
LED (instant-on, long life, energy-saving): 5 parts, from DORMAN and WAGNER. A representative part number is DORMAN 7440WSMD.
The Standard Replacement section: 9 options from HELLA, WAGNER, SYLVANIA and 2 other brands. HELLA 7440 is listed in this group.
Turn Signal Lamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 645935 | 🇺🇸 US | RearTerminal Gender: Male Female | View on Amazon |
| DORMAN | 645100 | 🇺🇸 US | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS | S2645 | 🇺🇸 US | Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS | S2625 | 🇺🇸 US | Front | View on Amazon |
This table covers the sockets that hold a Turn Signal Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket.
4 Turn Signal Lamp Socket parts are listed for the 2001 Acura RL, from DORMAN and STANDARD MOTOR PRODUCTS.
Part numbers include DORMAN 645935, DORMAN 645100 and STANDARD MOTOR PRODUCTS S2645, among others listed above.
Buying Electrical Bulb & Socket Parts for a 2001 Acura RL
On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.
- Confirm you have the 3.5L V6 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 bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Headlamp Bulb and Fog / Driving Lamp Bulb .
Frequently Asked Questions
How many electrical bulb & socket parts fit the 2001 Acura RL?
Our catalog currently lists 235 electrical bulb & socket parts for the 2001 Acura RL across 25 subcategories and 16 brands, covering the 3.5L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical bulb & socket problems on a 2001 Acura RL?
Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. 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 bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
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 2001 Acura RL 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 2001 Acura RL?
Every part on this page is matched to the 3.5L V6 engine. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2001 Acura RL
Electrical Bulb & Socket Parts for Other Acura RL Years
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