123 Ignition parts are listed for the 2016 Toyota Avalon, in 6 part types, covering both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2016 Toyota Avalon, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 89 parts of the 123 listed are Ignition Coil (39 parts), Spark Plug (26 parts) and Crankshaft Position Sensor (24 parts). The other 3 part types cover the remaining 34 parts.
The 2016 Toyota Avalon was sold with both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6. 34 parts fit every engine; the other 89 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2016 Toyota Avalon ignition parts are STANDARD MOTOR PRODUCTS (12 parts), DENSO (12 parts) and WALKER PRODUCTS (9 parts), plus 31 more brands. Quality grades include Standard Replacement, Economy and Iridium.
27 parts on this 2016 Toyota Avalon page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including STANDARD MOTOR PRODUCTS PC559T (Camshaft Position Sensor) and HOLSTEIN 2CRK0041 (Crankshaft Position Sensor). Click any part number to see every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Avalon engines | PC559T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| ULTRA-POWER Popular Fits: all 2016 Avalon engines | 5S6281 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AUTOTECNICA Fits: all 2016 Avalon engines | TY1420175 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeBlack | View on Amazon |
| DORMAN Fits: all 2016 Avalon engines | 907856 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: all 2016 Avalon engines | 2CAM0057 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: all 2016 Avalon engines | SKPC559 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: all 2016 Avalon engines | CAM148 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO Fits: all 2016 Avalon engines | V63720006 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Avalon engines | PC559 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Popular Fits: all 2016 Avalon engines | 2351343 | 🇺🇸 US 🇨🇦 CA | Sensor Only | View on Amazon |
| ASTEMO / HITACHI Fits: all 2016 Avalon engines | CPS0256 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY Fits: all 2016 Avalon engines | 1800499 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DELPHI Fits: all 2016 Avalon engines | SS10939 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DENSO Fits: all 2016 Avalon engines | 1961001 | 🇺🇸 US 🇨🇦 CA | Engine Camshaft Position Sensor | View on Amazon |
| FACET Fits: all 2016 Avalon engines | 90713 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA Fits: all 2016 Avalon engines | 009168411 | 🇺🇸 US 🇨🇦 CA | 3-Pin Connectorwith Seal Ring | View on Amazon |
| KARLYN / BREMI / STI Fits: all 2016 Avalon engines | 60033 | 🇺🇸 US 🇨🇦 CA | Bremi | View on Amazon |
| NTK Fits: all 2016 Avalon engines | EC0295 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: all 2016 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.
19 Camshaft Position Sensor parts are listed for the 2016 Toyota Avalon, from STANDARD MOTOR PRODUCTS, ULTRA-POWER, AUTOTECNICA and 15 other brands. STANDARD MOTOR PRODUCTS PC559T carries the "Popular" badge. All of them fit every engine offered in the 2016 Avalon.
In the Economy grade, STANDARD MOTOR PRODUCTS, ULTRA-POWER, AUTOTECNICA and 5 other brands supply 8 parts: the catalog's value-priced group. A representative part number is STANDARD MOTOR PRODUCTS PC559T.
The Standard Replacement section lists 11 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, ASTEMO / HITACHI and 8 other brands — built to original-equipment specification. STANDARD MOTOR PRODUCTS PC559 is listed in this group.
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 2016 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 2016 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 | 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.
24 Crankshaft Position Sensor parts are listed for the 2016 Toyota Avalon, from HOLSTEIN, STANDARD MOTOR PRODUCTS, PRENCO and 11 other brands. HOLSTEIN 2CRK0041 carries the "Popular" badge. 2 parts fit every engine; the other 22 are engine-specific.
Economy: 8 parts, from HOLSTEIN, PRENCO, STANDARD MOTOR PRODUCTS and 3 other brands. A representative part number is HOLSTEIN 2CRK0041.
The Standard Replacement section: 16 options from WALKER PRODUCTS, ASTEMO / HITACHI, BECK/ARNLEY and 6 other brands. STANDARD MOTOR PRODUCTS PC564 is listed in this group.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: all 2016 Avalon engines | SKIC043 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| 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 2016 Avalon engines | BB2630 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B Fits: 3.5L V6 | BB2487 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FVP Fits: all 2016 Avalon engines | UF487F | 🇺🇸 US 🇨🇦 CA | Alternate Replacement Part | View on Amazon |
| HOLSTEIN Fits: all 2016 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 2016 Avalon engines | UF487T | 🇺🇸 US 🇨🇦 CA | T-Series | 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 2016 Avalon engines | UF487 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| DELPHI Fits: all 2016 Avalon engines | GN10366 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | UF487K6 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular Fits: all 2016 Avalon engines | 6731309 | 🇺🇸 US 🇨🇦 CA | Direct Ignition Coil or Stick Coil | 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 2016 Avalon engines | 96438 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| JAPANESE OE Fits: 2.5L L4 ELECTRIC/GAS | IGC119F | 🇺🇸 US | YEC FLAMMA | 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 2016 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.
39 Ignition Coil parts are listed for the 2016 Toyota Avalon, from WALKER PRODUCTS, STANDARD MOTOR PRODUCTS, B&B and 19 other brands. SKP SKIC043 carries the "Popular" badge. Economy, Full Service Kit, Premium and Standard Replacement are all represented, and Standard Replacement alone accounts for 19 parts.
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" | View on Amazon |
| CHAMPION Popular Fits: 3.5L V6 | 975 | 🇺🇸 US 🇨🇦 CA | Copper PlusPre-Set Gap: 0.042" | 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" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AUTOLITE Popular Fits: all 2016 Avalon engines | XP5325 | 🇺🇸 US 🇨🇦 CA | Ground Electrode Tip Design: Taper CutIridium XP Spark Plug Dual Display Pack | View on Amazon |
| NGK Popular Fits: 3.5L V6 | 6619 | 🇺🇸 US 🇨🇦 CA | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| SKP Popular Fits: all 2016 Avalon engines | SP1022 | 🇺🇸 US 🇨🇦 CA | Tapered Ground Electrode with Platinum Chip | View on Amazon |
| BOSCH Fits: 2.5L L4 ELECTRIC/GAS | FR7NI33 | 🇺🇸 US | OE Fine Wire Double IridiumPre-Set Gap: 0.027" | View on Amazon |
| BOSCH Fits: 2.5L L4 ELECTRIC/GAS | 96300 | 🇺🇸 US | OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.031" | View on Amazon |
| BOSCH Fits: 3.5L V6 | 9613 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| BOSCH Fits: 3.5L V6 | 9615 | 🇺🇸 US 🇨🇦 CA | OE Fine Wire Double Iridium Pin-to-PinPre-Set Gap: 0.040" | View on Amazon |
| CHAMPION Fits: 2.5L L4 ELECTRIC/GAS | 9010 | 🇺🇸 US | IridiumReach: 1 in | View on Amazon |
| CHAMPION Fits: 3.5L V6 | 9044 | 🇺🇸 US 🇨🇦 CA | IridiumPre-Set Gap: 0.041" | View on Amazon |
| DENSO Fits: 2.5L L4 ELECTRIC/GAS | 4703 | 🇺🇸 US | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| DENSO Fits: 2.5L L4 ELECTRIC/GAS | 5343 | 🇺🇸 US | Iridium PowerPre-Set Gap: 0.044" | View on Amazon |
| DENSO Fits: 2.5L L4 ELECTRIC/GAS | 3484 | 🇺🇸 US | Iridium Long LifeSuper Ignition Plug (SIP) | View on Amazon |
| DENSO Fits: 3.5L V6 | 5344 | 🇺🇸 US 🇨🇦 CA | Iridium PowerPre-Set Gap: 0.044" | View on Amazon |
| DENSO Fits: 3.5L V6 | 4704 | 🇺🇸 US 🇨🇦 CA | Iridium TTPre-Set Gap: 0.040" | View on Amazon |
| DENSO Fits: 3.5L V6 | 3426 | 🇺🇸 US 🇨🇦 CA | Iridium Long LifeSuper Ignition Plug (SIP) | View on Amazon |
| NGK Fits: 2.5L L4 ELECTRIC/GAS | 94697 | 🇺🇸 US | Laser Iridium High IgnitabilityPre-Set Gap: 0.032" | View on Amazon |
| NGK Fits: 3.5L V6 | 6176 | 🇺🇸 US 🇨🇦 CA | Laser Iridium High IgnitabilityPre-Set Gap: 0.044" | 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" | View on Amazon |
| NGK Popular Fits: 3.5L V6 | 1483 | 🇺🇸 US 🇨🇦 CA | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO Fits: 3.5L V6 | 21 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| DENSO Fits: 3.5L V6 | 4506 | 🇺🇸 US 🇨🇦 CA | Platinum TTPre-Set Gap: 0.040" | 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" | 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.
26 Spark Plug parts for the 2016 Toyota Avalon come from 7 brands — DENSO, CHAMPION, NGK and 4 other brands. The "Popular" part is CHAMPION 446. Grades run from Copper / Nickel through Ruthenium (maximum durability & ignitability); Iridium (lasts up to 4x longer than Copper / Nickel) is the most populated section, led by DENSO, BOSCH, NGK and 3 other brands.
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 | |
| 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 | |
| STANDARD MOTOR PRODUCTS Fits: 3.5L V6 | SPP167E | 🇺🇸 US 🇨🇦 CA | 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: all 2016 Avalon engines | 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.
9 Spark Plug / Ignition Coil Boot parts are listed for the 2016 Toyota Avalon, from STANDARD MOTOR PRODUCTS, NGK, WELLS and 1 other brand. NGK 59009 carries the "Popular" badge. 1 part fits every engine; the other 8 are engine-specific.
Economy: 2 parts, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 19461.
The Standard Replacement section: 6 options from NGK, STANDARD MOTOR PRODUCTS and WELLS. NGK 59009 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include NGK 59009, STANDARD MOTOR PRODUCTS 19461 and STANDARD MOTOR PRODUCTS 19651, among others listed above.
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 | 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.
6 Spark Plug Tube Seal parts are listed for the 2016 Toyota Avalon, from BECK/ARNLEY, APEX, FEL-PRO and 2 other brands. BECK/ARNLEY 0396590 carries the "Popular" badge.
Part numbers include BECK/ARNLEY 0396590, APEX AES814 and BECK/ARNLEY 0396686, among others listed above.
Buying Ignition Parts for a 2016 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 2016 Toyota Avalon?
Our catalog currently lists 123 ignition parts for the 2016 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 2016 Toyota Avalon engines?
Some do. 34 parts fit every engine; the other 89 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 2016 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 2016 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 2016 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 2016 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 2016 Toyota Avalon
Ignition Parts for Other Toyota Avalon Years
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