Autolite APP646 Double Platinum Spark Plug - Autolite (APP646)

Name: Autolite APP646 Double Platinum Spark Plug
Brand: Autolite
SKU: APP646
Price: 4.74 USD
Availability: OutOfStock

Autolite part # APP646

AutoliteMPNAPP646

Sale Price$4.74

Product is out of stock

Description : Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
APP646 Double Platinum Spark Plug
Autolite Double Platinum Spark Plug
Spark, plug, spark plug, double platinum, Autolite

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Description

Autolite® Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
APP646 Double Platinum Spark Plug
Autolite Double Platinum Spark Plug
Spark, plug, spark plug, double platinum, Autolite

Features & Benefits

Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
The multi-rib insulator prevents flash-over.
5 year limited warranty

Part Number (MPN)

APP646

Brand

Autolite

SKU

APP646

UPC / GTIN

009100005385 / 50009100005385

Condition

New

Other Names

SP646

Brand

Autolite Double Platinum

UPC

00009100005397

Center Electrode Core Material

Copper

Center Electrode Design

Standard

Center Electrode Insulator Tip Projection

0.133<br />3.4

Center Electrode Projection

Mid Projection

Center Electrode Tip Material

Platinum

Electrical Terminal Type

Non-Removable Nut

Grade Type

Performance

Ground Electrode Core Material

Nickel

Ground Electrode Quantity

Ground Electrode Tip Design

Standard

Ground Electrode Tip Material

Platinum

Hex Size

13/16

Hex Type

Hex

Indexed

Insulator Height

56.5<br />2.224

Insulator Material

Ceramic

Manufacturer Heat Range

Pre-Gap Size

0.05<br />1.3

Reach

0.75<br />19

Resistance

4000

Resistor Type

Yes

Seat Type

Flat

Skirt

Yes

PADB ID 557

Washer(s) Included

Yes

Washer Type

Crush

Year	Make	Model	Body & Trim	Engine & Transmission

Vehicle #1

Year

Make

Model

Body & Trim

Engine & Transmission

Brand	Equivalent Part Numbers

ACCEL

114, 115, 116, 117, 194, 196, 494, 496, 997

ACDelco

41-819, 25164642, 4, 41618, 41802, 41813, 41-827, 42XLS, 44NS, 44XL0, 44XLS, 45NS, 45XLS, C44NS, C45NS, CR44NS, R42CXLS, R42XLS, R42XLS6, R43CXLS, R43XLS, R44CXLS, R44XLS, R44XLS5, R44XLS6, R45NS, R45NSX, R45XLS6

Autolite

2744, 4252, 4263, 4265, 4345, 63, 64, 646, 65, AP2744, AP63, AP64, AP646, AP646DP2, AP65, AP65DP2, AP66, APP63, APP64, APP65, APP66, XP63, XP64, XP646, XS63, XS65

Bosch

4016, 4017, 4019, 4020, 4021, 4025, 4034, 4037, 4038, 4116, 4117, 4118, 4119, 4120, 4121, 4137, 4216, 4217, 4218, 4219, 4220, 4221, 4225, 4237, 4238, 4306, 4307, 4310, 4477, 4478, 4479, 4506, 4507, 4510, 6234, 6729, 6736, 7500, 7501, 7505, 7506, 7507, 7509, 7511, 7512, 7513, 7514, 7522, 7523, 7591, 7592, 7594, 7595, 7607, 7805, 7900, 7905, 7907, 7909, 7911, 7913, 7914, 7922, 7923, 7992, 7995, 8118, W125T30, W125TR30, W145T30, W145TR30, W175T30, W175TR30, W200T30, W200TR30, W215T30, W5D, W5D1, W5DC, W5DC0, W5DCO, W5DCX, W5DP, W5DPX, W5DTC, W6D, W6D1, W6DC, W6DC0, W6DCX, W6DI, W6DP, W6DP0, W6DPX, W7D, W7D0, W7DC, W7DC0, W7DCR, W7DCT, W7DCX, W7DSR, W7DT, W7DTC, W7DX, W7LTCR, W8D, W8DC, W8DC0, W8DCO, W8DCX, W8DP, W8DPX, W8DTC, W8DX, W8LCR, W8LDCR, W8LPR, W8LPR6, W8LTCR, W95T30, W9D, W9DC, W9DC0, W9DCX, W9DP, W9DPX, WGR7DDP, WGR7DQI, WGR7DQP, WGR8DDP, WGR8DQI, WGR8DQP, WGR9DDP, WGR9DQI, WGR9DQP, WR10LC, WR10LCV, WR4DP0, WR5D, WR5DC, WR5DP, WR5DP4, WR5DS, WR6D, WR6DC, WR6DCX, WR6DP, WR6DP0, WR6DP4, WR6DPX, WR6DS, WR7BP4, WR7D, WR7DC, WR7DP, WR7DP4, WR7DP6, WR7DPX, WR7DPX4, WR7DPX6, WR7DS, WR7DTC, WR8CP4, WR8D, WR8DC, WR8DCW, WR8DCX, WR8DP, WR8DP4, WR8DP6, WR8DPX, WR8DPX4, WR8DPY, WR8DS, WR8LC, WR8LP, WR8LPP30V, WR9D, WR9DC, WR9DCO, WR9DCX, WR9DCY, WR9DP, WR9DP4, WR9DPX, WR9DPX4, WR9DS, WR9DY, WR9LC, WR9LP, WR9LP4, WR9LS

Champion Race Plugs

7031

Champion Spark Plug

31, RN14PMP5, RN14PYP, 105, 2105, 2319, 2320, 2332, 2404, 2405, 2415, 300, 301, 302, 3031, 3031-2, 308, 320, 321, 322, 322EZ, 332, 3322, 3405, 3415, 38, 40, 404, 405, 4079, 41, 415, 421, 422, 4404, 4405, 55, 7332, 76, 8332, 8339, 8405, 8415, 86, 8810, 917, 9804, N10PY, N10Y, N10Y4, N10YC, N11Y, N11YC, N11YC4, N12Y, N12YC, N13Y, N14Y, N18, N65Y, N66Y, N7GY, N7Y, N7YC, N89GY, N89Y, N9Y, N9YC, N9YC4, ON11Y, ON12Y, RL12Y, RN10GY, RN10PYP4, RN10Y, RN10Y4, RN11Y, RN11YC, RN11YC4, RN12GY, RN12MC4, RN12Y, RN12YC, RN12YC6, RN14MC5, RN14PMC, RN14PMC3, RN14PMC5, RN14Y, RN14Y6, RN14YC, RN16YC5, RN7Y, RN7YC, RN8WYPB3, RN9GY, RN9PYC, RN9Y, RN9YC, RN9YC4, UN10Y, UN12Y, UN9Y, XN10Y, XN12Y, XN14Y, XN16Y, XN9Y

Chrysler

4727114

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Autolite

Autolite spark plugs and ignition components provide dependable starting power and combustion efficiency for cars and trucks. Shop Autolite auto parts at Restauco for conventional, platinum, and iridium spark plugs engineered to maximize fuel economy and engine response. Buy Autolite replacement ignition parts online with fast shipping across all 50 states. Order from Restauco and trust over a century of Autolite spark plug innovation for your next tune-up.

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Restauco Parts is your trusted online source for genuine OEM and premium aftermarket auto parts. We carry top brands including ACDelco, GM Genuine Parts, Motorcraft, Dorman, Akebono, Wagner, and Bilstein. Whether you need brake pads, suspension parts, ignition coils, fuel pumps, or engine components, we offer competitive prices and fast shipping on thousands of parts for all major makes and models. Shop with confidence — every part we sell meets or exceeds OEM quality standards.