2012 Honda Accord Ignition Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2012 Honda Accord has 73 ignition parts with verified fitment on this page — 10 part types and 28 brands, covering both the 2.4L L4 and the 3.5L V6. Each part includes a manufacturer part number and application notes.

On the 2012 Honda Accord, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 47 parts of the 73 listed are Ignition Coil (20 parts), Crankshaft Position Sensor (15 parts) and Camshaft Position Sensor (12 parts). The other 7 part types cover the remaining 26 parts.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN Fits: 3.5L V6 2CAM0357
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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PRENCO Fits: 3.5L V6 4E1178
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 3.5L V6 5S11895
🇺🇸 US 🇨🇦 CA
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VEMO Fits: 3.5L V6 V26720218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
ASTEMO / HITACHI Popular Fits: 3.5L V6 CPS0025
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DELPHI Popular Fits: 3.5L V6 SS11378
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 PC811
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: 3.5L V6 1800544
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DENSO Fits: 3.5L V6 1962009
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Engine Camshaft Position Sensor
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NTK Fits: 3.5L V6 EC0048
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Possible relearn procedure required. Consult your factory service information resource for additional information.
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WALKER PRODUCTS Fits: 3.5L V6 2351481
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WELLS Fits: 3.5L V6 5S11895
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.

Camshaft Position Sensor Seal

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 3.5L V6 76757
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Camshaft Sensor O-Ring or Engine Coolant Outlet O-RingMolded Rubber
Fitment notes — MAHLE / CLEVITE 76757
Camshaft Sensor O-Ring or Engine Coolant Outlet O-RingMolded Rubber
0.582 IN X 0.0785 IN
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This table covers the seals at the Camshaft Position Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Crankshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 PC813T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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DORMAN Fits: 3.5L V6 907905
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: 3.5L V6 2CRK0261
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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PRENCO Fits: 3.5L V6 4D1285
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.5L V6 SKPC813
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VEMO Fits: 3.5L V6 V26720088
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Standard Replacement

Brand Part Number Markets Notes Buy
DENSO Popular Fits: 3.5L V6 1962002
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits EX Modelor EX-L ModelEngine Code J35Z2
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STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 PC813
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ASTEMO / HITACHI Fits: 3.5L V6 CPS0023
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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BECK/ARNLEY Fits: 3.5L V6 1800702
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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DELPHI Fits: 3.5L V6 SS11389
🇺🇸 US 🇨🇦 CA
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HELLA Fits: 3.5L V6 358380461
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
EX Model or EX-L Model
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NTK Fits: 3.5L V6 EH0006
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Possible relearn procedure required. Consult your factory service information resource for additional information.
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WALKER PRODUCTS Fits: 3.5L V6 2351186
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
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WELLS Fits: 3.5L V6 5S11462
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.

Crankshaft Position Sensor Seal

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.5L V6 72301
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
15 (mm) Inside Diameter
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This table covers the seals at the Crankshaft Position Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Popular Fits: 3.5L V6 HA1319609
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ULTRA-POWER Popular Fits: 3.5L V6 UF603
🇺🇸 US 🇨🇦 CA
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B&B Fits: 3.5L V6 BB2603
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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FVP Fits: 3.5L V6 UF603F
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: 3.5L V6 2IGC0420
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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SKP Fits: 3.5L V6 SKIC503
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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SPECTRA PREMIUM Fits: 3.5L V6 C752
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ignition Coil Mounts to Cylinder Head
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 UF603T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 UF603TK6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS UF603TK6
T-Series
For COP systems
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WAI GLOBAL Fits: 3.5L V6 CUF603
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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Premium

Brand Part Number Markets Notes Buy
ASTEMO / HITACHI Popular Fits: 3.5L V6 IGC0056
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Quantity: 3Terminal Gender: Male
Fitment notes — ASTEMO / HITACHI IGC0056
Terminal Quantity: 3Terminal Gender: MaleTerminal Type: Blade
Mount Type: ONE BoltCoil On Plug IgnitionVoltage: 12Coil Type: Individual
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DELPHI Fits: 3.5L V6 GN10426
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 UF603
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
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Standard Replacement

Brand Part Number Markets Notes Buy
DENSO Popular Fits: 3.5L V6 6732311
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Direct Ignition Coil or Stick Coil
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BECK/ARNLEY Fits: 3.5L V6 1788379
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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NGK Fits: 3.5L V6 49020
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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UNITED MOTOR PRODUCTS Fits: 3.5L V6 COP431
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Engine Code J35Z2
Fitment notes — UNITED MOTOR PRODUCTS COP431
Fits:
Engine Code J35Z2
or:
Body code CP2
or:
Body code CS1
or:
Body code CP3
or:
Body code CS2
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WALKER PRODUCTS Fits: 3.5L V6 9212150
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Single Coil
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WALKER PRODUCTS Fits: 3.5L V6 92841086
🇺🇸 US
Coil Set
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WELLS Fits: 3.5L V6 5C1681
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Requires External Resistor: YES
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This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.

Ignition Lock Cylinder

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 US1159
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Switch
Fitment notes — STANDARD MOTOR PRODUCTS US1159
Includes Switch
SedanAutomatic trans.Requires Programming
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 US1155
🇺🇸 US 🇨🇦 CA
Includes Switch
Fitment notes — STANDARD MOTOR PRODUCTS US1155
Includes Switch
CoupeManual trans.
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STANDARD MOTOR PRODUCTS Fits: 3.5L V6 US1154
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Switch
Fitment notes — STANDARD MOTOR PRODUCTS US1154
Includes Switch
CoupeAutomatic trans.Requires Programming
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WELLS Fits: 3.5L V6 4H1822
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Switch
Fitment notes — WELLS 4H1822
Includes Switch
Coupe
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WELLS Fits: 3.5L V6 4H1860
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Switch
Fitment notes — WELLS 4H1860
Includes Switch
Sedan
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This table covers the lock cylinders in the ignition switch.

Spark Plug

Summary: Notes include pre-set gaps of 0.035", 0.040", 0.041" and 0.044". Replacement brands in this table include NGK, DENSO and BOSCH.

Copper / Nickel

Brand Part Number Markets Notes Buy
DENSO Fits: 3.5L V6 3445
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
U-Groove ConventionalPre-Set Gap: 0.035"
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Iridium (lasts up to 4x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
NGK Popular Fits: 3.5L V6 93175
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium IXReach: 26.5 mm
Fitment notes — NGK 93175
Iridium IXReach: 26.5 mm
OE-Recommended Gap: 0.044 in
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BOSCH Fits: 3.5L V6 9619
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Fitment notes — BOSCH 9619
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
OE Is Iridium
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CHAMPION Fits: 3.5L V6 9407
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
IridiumPre-Set Gap: 0.041"
Fitment notes — CHAMPION 9407
IridiumPre-Set Gap: 0.041"
OE TypeOE-Recommended Gap: 0.044"
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DENSO Fits: 3.5L V6 5356
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium PowerPre-Set Gap: 0.035"
Fitment notes — DENSO 5356
Iridium PowerPre-Set Gap: 0.035"
Gap .035
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DENSO Fits: 3.5L V6 3461
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Iridium Long LifePre-Set Gap: 0.044"
Fitment notes — DENSO 3461
Iridium Long LifePre-Set Gap: 0.044"
Gap .044
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NGK Fits: 3.5L V6 7751
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Laser IridiumPre-Set Gap: 0.044"
Fitment notes — NGK 7751
Laser IridiumPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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Platinum (lasts up to 2x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
NGK Fits: 3.5L V6 97390
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
G-PowerPre-Set Gap: 0.040"
Fitment notes — NGK 97390
G-PowerPre-Set Gap: 0.040"
OE-Recommended Gap: 0.044 in
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Ruthenium (maximum durability & ignitability)

Brand Part Number Markets Notes Buy
NGK Popular Fits: 3.5L V6 92274
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ruthenium HX High IgnitabilityHex Size: 14mm
Fitment notes — NGK 92274
Ruthenium HX High IgnitabilityHex Size: 14mmPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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NGK Fits: 3.5L V6 96358
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Ruthenium HX High IgnitabilityHex Size: 5/8" (16mm)
Fitment notes — NGK 96358
Ruthenium HX High IgnitabilityHex Size: 5/8" (16mm)Pre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
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This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.

Spark Plug / Ignition Coil Boot

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.5L V6 19581
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Federal Wire
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WALKER PRODUCTS Fits: 3.5L V6 900P2123
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 SPP155E
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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ACDELCO Fits: 3.5L V6 16119
🇺🇸 US 🇨🇦 CA
Gold
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NGK Fits: 3.5L V6 59026
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the silicone and rubber boots that insulate the coil-to-plug spark path. Typical signs include a misfire in the rain, carbon tracking on the boot, or a snap when you pop the coil off. Replace boots as a set on a high-mileage engine; one cracked boot will take the coil with it.

Spark Plug Tube

Brand Part Number Markets Notes Buy
MELLING Fits: 3.5L V6 MSPT6
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Spark Plug tubes.

Spark Plug Tube Seal

Brand Part Number Markets Notes Buy
BECK/ARNLEY Fits: 3.5L V6 0396579
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pack Of 2
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DORMAN Fits: 3.5L V6 953020
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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MAHLE / CLEVITE Fits: 3.5L V6 GS33778
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Contains Lower Seals OnlySpark Plug Tube Seal Kit
Fitment notes — MAHLE / CLEVITE GS33778
Contains Lower Seals OnlySpark Plug Tube Seal KitMolded Rubber
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This table covers the seals at the Spark Plug Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Buying Ignition Parts for a 2012 Honda Accord

On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.

  • Match the engine first. Every ignition 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 plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Ignition Coil and Crankshaft Position Sensor .

Frequently Asked Questions

How many ignition parts fit the 2012 Honda Accord?

Our catalog currently lists 73 ignition parts for the 2012 Honda Accord across 10 subcategories and 28 brands, covering both the 2.4L L4 and the 3.5L V6. Each part is matched to the engine(s) it fits.

Do ignition parts differ between 2012 Honda Accord engines?

Yes. Every ignition 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 ignition problems on a 2012 Honda Accord?

Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What spark-plug gap is listed for the 2012 Honda Accord?

Notes on this page include pre-set gaps of 0.035", 0.040", 0.041" and 0.044". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.

What should I replace at the same time?

Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.

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 2012 Honda Accord 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 2012 Honda Accord?

First match the engine — each row shows which engine(s) the part fits. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2012 Honda Accord

Ignition Parts for Other Honda Accord Years

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