2011 Acura MDX Electrical Bulb & Socket Parts

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. Read more

7 Back Up / Reverse Lamp Bulb parts are listed for the 2011 Acura MDX, from SYLVANIA, WAGNER and HELLA. SYLVANIA 921LL carries the "Popular" badge.

The Extended Life section lists 2 options from SYLVANIA and WAGNER — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 921LL 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 921ST is listed in this group.

In the LED (instant-on, long life, energy-saving) grade, WAGNER supplies 1 part: 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 WAGNER 921WLED.

The Standard Replacement section lists 3 options from HELLA, SYLVANIA and WAGNER — built to original-equipment specification. HELLA 921 is listed in this group.

Part numbers include SYLVANIA 921LL and SYLVANIA 921ST, among others listed above.

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. Read more

16 Daytime Running Light Bulb parts for the 2011 Acura MDX come from 3 brands — SYLVANIA, HELLA and WAGNER. The "Popular" part is HELLA 9005P50.

Extended Life: 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 9005LL.

Extra Bright (improved visibility, but shorter life): 8 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is HELLA 9005P50.

The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 9005SL is listed in this group.

The Reduced Glare (for rain, fog, snow, or rural driving) section lists 1 option from HELLA — grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. HELLA 9005YL is listed in this group.

Standard Replacement: 4 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is HELLA 9005.

This table covers the sockets that hold a Daytime Running 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. Read more

6 Daytime Running Light Socket parts for the 2011 Acura MDX come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and WALKER PRODUCTS. The "Popular" part is STANDARD MOTOR PRODUCTS HP3970.

Listed part numbers: STANDARD MOTOR PRODUCTS HP3970, STANDARD MOTOR PRODUCTS S524 and ACDELCO LS255, plus the other parts above.

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. Read more

6 Door Panel Light Bulb parts for the 2011 Acura MDX come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 921LED5K.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 158LL.

The LED (instant-on, long life, energy-saving) section: 1 option from HELLA. HELLA 921LED5K is listed in this group.

Standard Replacement: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 158.

Part numbers include HELLA 921LED5K and SYLVANIA 158LL, among others listed above.

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. Read more

19 Fog / Driving Lamp Bulb parts for the 2011 Acura MDX come from 3 brands — SYLVANIA, HELLA and WAGNER. The "Popular" part is SYLVANIA H11LL.

Extended Life: 3 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is SYLVANIA H11LL.

Extra Bright (improved visibility, but shorter life): 8 parts, from SYLVANIA, HELLA and WAGNER. A representative part number is HELLA H1120.

The LED (instant-on, long life, energy-saving) section: 4 options from SYLVANIA, HELLA and WAGNER. HELLA 226971531 is listed in this group.

The Reduced Glare (for rain, fog, snow, or rural driving) section: 1 option from HELLA. HELLA H11YL is listed in this group.

Standard Replacement: 3 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is SYLVANIA H11.

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. Read more

4 Fog / Driving Lamp Socket parts for the 2011 Acura MDX come from 3 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS S2611, STANDARD MOTOR PRODUCTS LWH104 and WALKER PRODUCTS 2701120, among others listed above.

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. Read more

22 Headlamp Bulb parts for the 2011 Acura MDX come from 5 brands — SYLVANIA, HELLA, WAGNER and 2 other brands. The "Popular" part is HELLA 9005LL.

Extended Life: 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 9005LL.

Extra Bright (improved visibility, but shorter life): 7 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is HELLA 9005P50.

In the HID (intense white light) grade, HELLA, SYLVANIA, ÜRO PARTS and 1 other brand supply 6 parts: grouped under the catalog's "HID (intense white light)" designation — the notes column spells out what sets them apart. A representative part number is HELLA D2S4300K.

The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 9005SL is listed in this group.

The Reduced Glare (for rain, fog, snow, or rural driving) section: 1 option from HELLA. HELLA 9005YL is listed in this group.

Standard Replacement: 4 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is HELLA 9005.

1 further part sits outside the graded sections, with the same engine-level match.

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. Read more

10 Headlamp Socket parts for the 2011 Acura MDX come from 6 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, WELLS and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3970.

This table covers the LED Bulb adapters. Read more

4 LED Bulb Adapter parts for the 2011 Acura MDX come from 2 brands — HELLA and WAGNER.

Listed part numbers: HELLA 226971611, HELLA 226971621 and WAGNER CB900590069012, plus the other parts above.

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. Read more

10 License Plate Lamp Bulb parts are listed for the 2011 Acura MDX, 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.

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. Read more

9 Parking Lamp Bulb parts for the 2011 Acura MDX come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is HELLA 168.

Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 168LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168ST.

The LED (instant-on, long life, energy-saving) section: 1 option from SYLVANIA. SYLVANIA 168SL is listed in this group.

Standard Replacement: 4 parts, from HELLA, WAGNER, GM GENUINE and 1 other brand. A representative part number is HELLA 168.

Listed part numbers: HELLA 168 and HELLA 168LL, plus the other parts above.

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. Read more

7 Shift Indicator Light Bulb parts are listed for the 2011 Acura MDX, 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.

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. Read more

9 Side Marker Light Bulb parts are listed for the 2011 Acura MDX, 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): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168SL.

The Standard Replacement section: 4 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 168 is listed in this group.

Part numbers include HELLA 168 and HELLA 168LL, among others listed above.

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. Read more

7 Step / Courtesy Light Bulb parts are listed for the 2011 Acura MDX, from SYLVANIA, HELLA and PHILIPS. PHILIPS DE3021LL carries the "Popular" badge.

The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS DE3021LL is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from SYLVANIA. A representative part number is SYLVANIA DE3021LED.

The Standard Replacement section: 3 options from HELLA and SYLVANIA. HELLA DE3021 is listed in this group.

Listed part numbers: PHILIPS DE3021LL and SYLVANIA DE3021LED, plus the other parts above.

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. Read more

2 Tail Lamp Bulb parts for the 2011 Acura MDX come from HELLA.

This group includes HELLA 6428 and HELLA 7440.

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. Read more

11 Trunk / Cargo Area Light Bulb parts for the 2011 Acura MDX come from 5 brands — SYLVANIA, WAGNER, HELLA and 2 other brands. The "Popular" part is HELLA 921LED5K.

Extended Life: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS DE3021LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168ST.

The LED (instant-on, long life, energy-saving) section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 921LED5K is listed in this group.

Standard Replacement: 4 parts, from HELLA, WAGNER, GM GENUINE and 1 other brand. A representative part number is HELLA 168.

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. Read more

18 Turn Signal Lamp Bulb parts are listed for the 2011 Acura MDX, from WAGNER, SYLVANIA, HELLA and 2 other brands. PHILIPS 7440NALL carries the "Popular" badge.

The Extended Life section: 6 options from SYLVANIA, WAGNER, PHILIPS and 1 other brand. PHILIPS 7440NALL 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): 4 parts, from DORMAN and WAGNER. A representative part number is DORMAN 7440WSMD.

The Standard Replacement section: 7 options from HELLA, WAGNER, SYLVANIA and 1 other brand. HELLA 7440NA is listed in this group.