2015 Toyota Avalon Ignition Parts

Engine:

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

This page lists 127 ignition parts for the 2015 Toyota Avalon, across 6 part types, covering both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6. Every part shows its brand, manufacturer part number and fitment notes.

The ignition system on the 2015 Toyota Avalon delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Ignition Coil (39 parts), Spark Plug (27 parts) and Crankshaft Position Sensor (24 parts). The other 3 part types cover the remaining 37 parts.

Camshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Avalon engines PC559T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon
ULTRA-POWER Popular Fits: all 2015 Avalon engines 5S6281
🇺🇸 US 🇨🇦 CA
View on
Amazon
AUTOTECNICA Fits: all 2015 Avalon engines TY1420175
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeBlack
View on
Amazon
DORMAN Fits: all 2015 Avalon engines 907856
🇺🇸 US 🇨🇦 CA
View on
Amazon
HOLSTEIN Fits: all 2015 Avalon engines 2CAM0057
🇺🇸 US 🇨🇦 CA
View on
Amazon
SKP Fits: all 2015 Avalon engines SKPC559
🇺🇸 US 🇨🇦 CA
View on
Amazon
UNITED MOTOR PRODUCTS Fits: all 2015 Avalon engines CAM148
🇺🇸 US 🇨🇦 CA
View on
Amazon
VEMO Fits: all 2015 Avalon engines V63720006
🇺🇸 US 🇨🇦 CA
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Avalon engines PC559
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Popular Fits: all 2015 Avalon engines 2351343
🇺🇸 US 🇨🇦 CA
Sensor Only
View on
Amazon
ASTEMO / HITACHI Fits: all 2015 Avalon engines CPS0256
🇺🇸 US 🇨🇦 CA
View on
Amazon
BECK/ARNLEY Fits: all 2015 Avalon engines 1800499
🇺🇸 US 🇨🇦 CA
View on
Amazon
DELPHI Fits: all 2015 Avalon engines SS10939
🇺🇸 US 🇨🇦 CA
View on
Amazon
DENSO Fits: all 2015 Avalon engines 1961001
🇺🇸 US 🇨🇦 CA
Engine Camshaft Position Sensor
View on
Amazon
FACET Fits: all 2015 Avalon engines 90713
🇺🇸 US 🇨🇦 CA
View on
Amazon
HELLA Fits: all 2015 Avalon engines 009168411
🇺🇸 US 🇨🇦 CA
3-Pin Connectorwith Seal Ring
View on
Amazon
KARLYN / BREMI / STI Fits: all 2015 Avalon engines 60033
🇺🇸 US 🇨🇦 CA
Bremi
View on
Amazon
NTK Fits: all 2015 Avalon engines EC0295
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: all 2015 Avalon engines 5S6281
🇺🇸 US 🇨🇦 CA
View on
Amazon

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.

Crankshaft Position Sensor

Economy

Brand Part Number Markets Notes Buy
HOLSTEIN Popular Fits: 3.5L V6 2CRK0041
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Avalon engines PC564T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon
AUTOTECNICA Fits: 3.5L V6 TY1320663
🇺🇸 US 🇨🇦 CA
View on
Amazon
DORMAN Fits: 2.5L L4 ELECTRIC/GAS 917783
🇺🇸 US
View on
Amazon
HOLSTEIN Fits: 2.5L L4 ELECTRIC/GAS 2CRK0262
🇺🇸 US
View on
Amazon
PRENCO Fits: 2.5L L4 ELECTRIC/GAS 4D1214
🇺🇸 US 🇨🇦 CA
View on
Amazon
PRENCO Fits: 3.5L V6 4D1251
🇺🇸 US 🇨🇦 CA
View on
Amazon
VEMO Fits: 3.5L V6 V37720089
🇺🇸 US 🇨🇦 CA
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Avalon engines PC564
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Popular Fits: 2.5L L4 ELECTRIC/GAS 2351404
🇺🇸 US
Sensor Only
View on
Amazon
ASTEMO / HITACHI Fits: 2.5L L4 ELECTRIC/GAS CPS0090
🇺🇸 US
with North America Produced Part
View on
Amazon
ASTEMO / HITACHI Fits: 3.5L V6 CPS0234
🇺🇸 US 🇨🇦 CA
View on
Amazon
BECK/ARNLEY Fits: 2.5L L4 ELECTRIC/GAS 1800713
🇺🇸 US
View on
Amazon
BECK/ARNLEY Fits: 3.5L V6 1800481
🇺🇸 US 🇨🇦 CA
View on
Amazon
DELPHI Fits: 2.5L L4 ELECTRIC/GAS SS11268
🇺🇸 US
View on
Amazon
DELPHI Fits: 3.5L V6 SS10906
🇺🇸 US 🇨🇦 CA
View on
Amazon
DENSO Fits: 2.5L L4 ELECTRIC/GAS 1961117
🇺🇸 US
View on
Amazon
DENSO Fits: 3.5L V6 1961116
🇺🇸 US 🇨🇦 CA
View on
Amazon
HELLA Fits: 2.5L L4 ELECTRIC/GAS 358380491
🇺🇸 US
View on
Amazon
NTK Fits: 2.5L L4 ELECTRIC/GAS EH0019
🇺🇸 US
View on
Amazon
NTK Fits: 3.5L V6 EH0355
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Fits: 3.5L V6 2351318
🇺🇸 US 🇨🇦 CA
Sensor Only
View on
Amazon
WELLS Fits: 2.5L L4 ELECTRIC/GAS 5S11697
🇺🇸 US
View on
Amazon
WELLS Fits: 3.5L V6 5S1959
🇺🇸 US 🇨🇦 CA
View on
Amazon

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.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
ULTRA-POWER Popular Fits: 2.5L L4 ELECTRIC/GAS 5C1653
🇺🇸 US 🇨🇦 CA
View on
Amazon
AUTOTECNICA Fits: 2.5L L4 ELECTRIC/GAS TY1316039
🇺🇸 US
View on
Amazon
B&B Fits: all 2015 Avalon engines BB2630
🇺🇸 US 🇨🇦 CA
View on
Amazon
B&B Fits: 3.5L V6 BB2487
🇺🇸 US 🇨🇦 CA
View on
Amazon
FVP Fits: all 2015 Avalon engines UF487F
🇺🇸 US 🇨🇦 CA
Alternate Replacement Part
View on
Amazon
HOLSTEIN Fits: all 2015 Avalon engines 2IGC0366
🇺🇸 US 🇨🇦 CA
View on
Amazon
PRENCO Fits: 2.5L L4 ELECTRIC/GAS 368208
🇺🇸 US 🇨🇦 CA
Includes 36-2108 Boot Kit
View on
Amazon
PRENCO Fits: 3.5L V6 368111
🇺🇸 US 🇨🇦 CA
Includes 36-2104 Boot Kit
View on
Amazon
SPECTRA PREMIUM Fits: 2.5L L4 ELECTRIC/GAS C710
🇺🇸 US
Ignition Coil Mounts to Cylinder Head
View on
Amazon
SPECTRA PREMIUM Fits: 3.5L V6 C701
🇺🇸 US 🇨🇦 CA
Ignition Coil Mounts to Cylinder Head
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2015 Avalon engines UF487T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon
WAI GLOBAL Fits: 2.5L L4 ELECTRIC/GAS CUF2446
🇺🇸 US
View on
Amazon
WAI GLOBAL Fits: 3.5L V6 CUF487
🇺🇸 US 🇨🇦 CA
View on
Amazon

Full Service Kit

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS 92192122
🇺🇸 US
Full Service Kit
View on
Amazon
WALKER PRODUCTS Fits: 3.5L V6 92192089
🇺🇸 US 🇨🇦 CA
Full Service Kit
View on
Amazon

Premium

Brand Part Number Markets Notes Buy
ASTEMO / HITACHI Popular Fits: 2.5L L4 ELECTRIC/GAS IGC0176
🇺🇸 US
Coil Type: Individual
View on
Amazon
ASTEMO / HITACHI Popular Fits: 3.5L V6 IGC0159
🇺🇸 US 🇨🇦 CA
Coil Type: Individual
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2015 Avalon engines UF487
🇺🇸 US 🇨🇦 CA
Blue Streak
View on
Amazon
DELPHI Fits: all 2015 Avalon engines GN10366
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.5L V6 UF487K6
🇺🇸 US 🇨🇦 CA
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS UF487K6
Blue Streak
For COP systems
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
DENSO Popular Fits: all 2015 Avalon engines 6731309
🇺🇸 US 🇨🇦 CA
Direct Ignition Coil or Stick Coil
View on
Amazon
JAPANESE OE Popular Fits: 2.5L L4 ELECTRIC/GAS IGC119F
🇺🇸 US
YEC FLAMMA
View on
Amazon
WALKER PRODUCTS Popular Fits: 2.5L L4 ELECTRIC/GAS 9212122
🇺🇸 US
Single Coil
View on
Amazon
WALKER PRODUCTS Popular Fits: 3.5L V6 9212089
🇺🇸 US 🇨🇦 CA
Single Coil
View on
Amazon
WALKER PRODUCTS Popular Fits: 3.5L V6 92840876
🇺🇸 US 🇨🇦 CA
Coil Set
View on
Amazon
ACKOJA Fits: 2.5L L4 ELECTRIC/GAS A70700019
🇺🇸 US
View on
Amazon
ACKOJA Fits: 3.5L V6 A70700034
🇺🇸 US 🇨🇦 CA
View on
Amazon
BECK/ARNLEY Fits: 2.5L L4 ELECTRIC/GAS 1788344
🇺🇸 US
View on
Amazon
BECK/ARNLEY Fits: 3.5L V6 1788491
🇺🇸 US 🇨🇦 CA
View on
Amazon
BOSCH Fits: 2.5L L4 ELECTRIC/GAS 0986AG0501
🇺🇸 US
View on
Amazon
FACET Fits: 2.5L L4 ELECTRIC/GAS 96437
🇺🇸 US
View on
Amazon
FACET Fits: all 2015 Avalon engines 96438
🇺🇸 US 🇨🇦 CA
View on
Amazon
NGK Fits: 2.5L L4 ELECTRIC/GAS 48977
🇺🇸 US
View on
Amazon
NGK Fits: 2.5L L4 ELECTRIC/GAS 49722
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS UF630
🇺🇸 US
View on
Amazon
UNITED MOTOR PRODUCTS Fits: all 2015 Avalon engines COP267
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS 92841264
🇺🇸 US
Coil Set
View on
Amazon
WELLS Fits: 2.5L L4 ELECTRIC/GAS 5C1653
🇺🇸 US
Requires External Resistor: YES
View on
Amazon
WELLS Fits: 3.5L V6 5C1658
🇺🇸 US 🇨🇦 CA
Requires External Resistor: YES
View on
Amazon

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.

Spark Plug

Summary: Notes include pre-set gaps of 0.027", 0.031", 0.032", 0.040", 0.041", 0.042", 0.044" and 0.045". Replacement brands in this table include DENSO, CHAMPION and NGK.

Copper / Nickel

Brand Part Number Markets Notes Buy
CHAMPION Popular Fits: 2.5L L4 ELECTRIC/GAS 446
🇺🇸 US
Copper PlusPre-Set Gap: 0.041"
Fitment notes — CHAMPION 446
Copper PlusPre-Set Gap: 0.041"
OE-Recommended Gap: 0.032"
View on
Amazon
CHAMPION Popular Fits: 3.5L V6 975
🇺🇸 US 🇨🇦 CA
Copper PlusPre-Set Gap: 0.042"
Fitment notes — CHAMPION 975
Copper PlusPre-Set Gap: 0.042"
OE-Recommended Gap: 0.044"
View on
Amazon

Double Platinum (lasts up to 3x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
CHAMPION Fits: 3.5L V6 7975
🇺🇸 US 🇨🇦 CA
Double Platinum PowerPre-Set Gap: 0.045"
Fitment notes — CHAMPION 7975
Double Platinum PowerPre-Set Gap: 0.045"
OE-Recommended Gap: 0.044"
View on
Amazon

Iridium (lasts up to 4x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
AUTOLITE Popular Fits: all 2015 Avalon engines XP5325
🇺🇸 US 🇨🇦 CA
Ground Electrode Tip Design: Taper CutIridium XP Spark Plug Dual Display Pack
Fitment notes — AUTOLITE XP5325
Ground Electrode Tip Design: Taper CutIridium XP Spark Plug Dual Display PackPre-Set Gap: 0.044"
Gap .044 (In) 1.1 (mm)OE Style
View on
Amazon
NGK Popular Fits: 3.5L V6 6619
🇺🇸 US 🇨🇦 CA
Iridium IXPre-Set Gap: 0.044"
Fitment notes — NGK 6619
Iridium IXPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
View on
Amazon
SKP Popular Fits: all 2015 Avalon engines SP1022
🇺🇸 US 🇨🇦 CA
Tapered Ground Electrode with Platinum Chip
Fitment notes — SKP SP1022
Tapered Ground Electrode with Platinum Chip
Gap: .044/1.1mm
View on
Amazon
BOSCH Fits: 2.5L L4 ELECTRIC/GAS FR7NI33
🇺🇸 US
OE Fine Wire Double IridiumPre-Set Gap: 0.027"
Fitment notes — BOSCH FR7NI33
OE Fine Wire Double IridiumPre-Set Gap: 0.027"
Original Center Electrode Material is Iridium and Ground Electrode Pin Material is Platinum
View on
Amazon
BOSCH Fits: 2.5L L4 ELECTRIC/GAS 96300
🇺🇸 US
OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.031"
Fitment notes — BOSCH 96300
OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.031"
Original Center Electrode Material is Iridium and Ground Electrode Pin Material is Platinum
View on
Amazon
BOSCH Fits: 3.5L V6 9613
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Fitment notes — BOSCH 9613
OE Fine Wire Double IridiumPre-Set Gap: 0.044"
Original Center Electrode Material is Iridium and Ground Electrode Pin Material is Platinum
View on
Amazon
BOSCH Fits: 3.5L V6 9615
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.040"
Fitment notes — BOSCH 9615
OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.040"
Original Center Electrode Material is Iridium and Ground Electrode Pin Material is Platinum
View on
Amazon
CHAMPION Fits: 2.5L L4 ELECTRIC/GAS 9010
🇺🇸 US
IridiumReach: 1 in
Fitment notes — CHAMPION 9010
IridiumReach: 1 inPre-Set Gap: 0.041"
OE-Recommended Gap: 0.032"
View on
Amazon
CHAMPION Fits: 3.5L V6 9044
🇺🇸 US 🇨🇦 CA
IridiumPre-Set Gap: 0.041"
Fitment notes — CHAMPION 9044
IridiumPre-Set Gap: 0.041"
OE-Recommended Gap: 0.044"
View on
Amazon
DENSO Fits: 2.5L L4 ELECTRIC/GAS 4703
🇺🇸 US
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4703
Iridium TTPre-Set Gap: 0.040"
Gap .040
View on
Amazon
DENSO Fits: 2.5L L4 ELECTRIC/GAS 5343
🇺🇸 US
Iridium PowerPre-Set Gap: 0.044"
Fitment notes — DENSO 5343
Iridium PowerPre-Set Gap: 0.044"
Gap .044
View on
Amazon
DENSO Fits: 2.5L L4 ELECTRIC/GAS 3484
🇺🇸 US
Iridium Long LifeSuper Ignition Plug (SIP)
Fitment notes — DENSO 3484
Iridium Long LifeSuper Ignition Plug (SIP)Pre-Set Gap: 0.032"
Gap .032
View on
Amazon
DENSO Fits: 3.5L V6 5344
🇺🇸 US 🇨🇦 CA
Iridium PowerPre-Set Gap: 0.044"
Fitment notes — DENSO 5344
Iridium PowerPre-Set Gap: 0.044"
Gap .044
View on
Amazon
DENSO Fits: 3.5L V6 4704
🇺🇸 US 🇨🇦 CA
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4704
Iridium TTPre-Set Gap: 0.040"
Gap .040
View on
Amazon
DENSO Fits: 3.5L V6 3426
🇺🇸 US 🇨🇦 CA
Iridium Long LifeSuper Ignition Plug (SIP)
Fitment notes — DENSO 3426
Iridium Long LifeSuper Ignition Plug (SIP)Pre-Set Gap: 0.044"
Gap .044
View on
Amazon
NGK Fits: 2.5L L4 ELECTRIC/GAS 94697
🇺🇸 US
Laser Iridium High IgnitabilityPre-Set Gap: 0.032"
Fitment notes — NGK 94697
Laser Iridium High IgnitabilityPre-Set Gap: 0.032"
OE-Recommended Gap: 0.032 IN
View on
Amazon
NGK Fits: 3.5L V6 6176
🇺🇸 US 🇨🇦 CA
Laser Iridium High IgnitabilityPre-Set Gap: 0.044"
Fitment notes — NGK 6176
Laser Iridium High IgnitabilityPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
View on
Amazon
SKP Fits: 2.5L L4 ELECTRIC/GAS SK94697
🇺🇸 US
Gap 0.032"
View on
Amazon

Platinum (lasts up to 2x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
DENSO Popular Fits: 2.5L L4 ELECTRIC/GAS 4505
🇺🇸 US
Platinum TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4505
Platinum TTPre-Set Gap: 0.040"
Gap .040
View on
Amazon
NGK Popular Fits: 3.5L V6 1483
🇺🇸 US 🇨🇦 CA
G-PowerPre-Set Gap: 0.040"
Fitment notes — NGK 1483
G-PowerPre-Set Gap: 0.040"
OE-Recommended Gap: 0.044 in
View on
Amazon
ACDELCO Fits: 2.5L L4 ELECTRIC/GAS 20
🇺🇸 US 🇨🇦 CA
ProfessionalRapidfire
Fitment notes — ACDELCO 20
ProfessionalRapidfirePre-Set Gap: 0.045"
OE-Recommended Gap: 0.032 (in)
View on
Amazon
ACDELCO Fits: 3.5L V6 21
🇺🇸 US 🇨🇦 CA
ProfessionalRapidfire
Fitment notes — ACDELCO 21
ProfessionalRapidfirePre-Set Gap: 0.045"
OE-Recommended Gap: 0.044" (IN)
View on
Amazon
DENSO Fits: 3.5L V6 4506
🇺🇸 US 🇨🇦 CA
Platinum TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4506
Platinum TTPre-Set Gap: 0.040"
Gap .040
View on
Amazon

Ruthenium (maximum durability & ignitability)

Brand Part Number Markets Notes Buy
NGK Popular Fits: 3.5L V6 94122
🇺🇸 US 🇨🇦 CA
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
Fitment notes — NGK 94122
Ruthenium HX High IgnitabilityPre-Set Gap: 0.044"
OE-Recommended Gap: 0.044 in
View on
Amazon

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: 2.5L L4 ELECTRIC/GAS 19461
🇺🇸 US
Federal Wire
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.5L V6 19651
🇺🇸 US 🇨🇦 CA
Federal Wire
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
NGK Popular Fits: 2.5L L4 ELECTRIC/GAS 59009
🇺🇸 US
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.5L V6 SPP167E
🇺🇸 US 🇨🇦 CA
View on
Amazon
BECK/ARNLEY Fits: 3.5L V6 1751070
🇺🇸 US 🇨🇦 CA
Multi Coil SystemTo be Used only on Rectangular Head Coil. Not Round Head Coil
View on
Amazon
DENSO Fits: 2.5L L4 ELECTRIC/GAS 6714315
🇺🇸 US
Direct Ignition Coil Boot Kit4 Boots
Fitment notes — DENSO 6714315
Direct Ignition Coil Boot Kit4 Boots
Set
View on
Amazon
DENSO Fits: 3.5L V6 6716311
🇺🇸 US 🇨🇦 CA
Direct Ignition Coil Boot Kit6 Boots
Fitment notes — DENSO 6716311
Direct Ignition Coil Boot Kit6 Bootswith Four Rib Tip
Set
View on
Amazon
NGK Fits: 3.5L V6 59010
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.5L L4 ELECTRIC/GAS SPP140E
🇺🇸 US
View on
Amazon
WELLS Fits: 2.5L L4 ELECTRIC/GAS 4C2073
🇺🇸 US
View on
Amazon
WELLS Fits: 3.5L V6 4C2072
🇺🇸 US 🇨🇦 CA
View on
Amazon
Brand Part Number Markets Notes Buy
ULTRA-POWER Fits: 3.5L V6 645940
🇺🇸 US 🇨🇦 CA
Coil Connector
View on
Amazon

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 Seal

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular Fits: 3.5L V6 0396590
🇺🇸 US 🇨🇦 CA
Pack Of 2Quantity: 2
View on
Amazon
APEX Fits: 3.5L V6 AES814
🇺🇸 US 🇨🇦 CA
View on
Amazon
BECK/ARNLEY Fits: 2.5L L4 ELECTRIC/GAS 0396686
🇺🇸 US
View on
Amazon
FEL-PRO Fits: 3.5L V6 ES72701
🇺🇸 US 🇨🇦 CA
View on
Amazon
MAHLE / CLEVITE Fits: 3.5L V6 B32337
🇺🇸 US 🇨🇦 CA
Contains 6 Spark Plug Tube SealsSpark Plug Tube Seal Kit
Fitment notes — MAHLE / CLEVITE B32337
Contains 6 Spark Plug Tube SealsSpark Plug Tube Seal KitMolded Rubber
View on
Amazon
VICTOR REINZ Fits: 3.5L V6 181008001
🇺🇸 US 🇨🇦 CA
Valve Cover
View on
Amazon

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 2015 Toyota Avalon

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

  • Match the engine first. Some ignition parts fit every engine; others are 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 Spark Plug .

Frequently Asked Questions

How many ignition parts fit the 2015 Toyota Avalon?

Our catalog currently lists 127 ignition parts for the 2015 Toyota Avalon across 6 subcategories and 34 brands, covering both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6. Each part is matched to the engine(s) it fits.

Do ignition parts differ between 2015 Toyota Avalon engines?

Some do. 32 parts fit every engine; the other 95 are engine-specific. Each row (and the filter at the top) shows which. 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 2015 Toyota Avalon?

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 2015 Toyota Avalon?

Notes on this page include pre-set gaps of 0.027", 0.031", 0.032", 0.040", 0.041", 0.042", 0.044" and 0.045". 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 2015 Toyota Avalon 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 2015 Toyota Avalon?

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 2015 Toyota Avalon

Ignition Parts for Other Toyota Avalon Years

Switch vehicle or jump to a subcategory

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.