Autolite AP5144 - Autolite AP5144 Platinum Spark Plug
$447
MSRP: $6.89
Save: $2.42
In stock
limited availability at this price!
Pay over 3-12 months with
. Learn more
AUTOLITE part description
Product Description
Autolite AP5144 Platinum Spark Plug
Features & Benefits
- Full platinum firing tip assures virtually no gap erosion and fewer misfires for a longer plug life
- Engineered with a platinum firing tip that prevents gap erosion for longer service life.
- Manufactured with a center wire platinum firing tip for improved performance and durability
- Its high alumina ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- High nickel alloy side electrode resists electrical and chemical wear to maintain a precise gap for a longer lasting plug
- The multi-rib insulator prevents flash-over.
- Super conductive yttrium enhanced ground electrode provides superior heat transfer
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended life.
- Leak proof, heat fused resistor for added stability
- 4 year limited warranty
- Necked-down center electrode fires quicker and cleaner with less voltage for easier starts, quicker acceleration, and improved fuel economy
Product Attributes
Resistance | 4000 82 |
Ground Electrode Tip Design | Standard |
Ground Electrode Core Material | Nickel |
Electrical Terminal Type | Non-Removable Nut |
Center Electrode Core Material | Copper |
Center Electrode Tip Material | Platinum |
Pre-Gap Size | 1.3716 MM |
Ground Electrode Quantity | 1 |
Hex Size | 16 MM |
Seat Type | Tapered |
Reach | 20.5486 MM |
Thread Diameter | 14 MM |
Insulator Material | Ceramic |
Resistor Type | Yes |
Ground Electrode Tip Material | Nickel |
9608 | Standard |
9805 | Long Projection |
Washer Included | No |
Grade Type | Performance |
Pre-Gap Size | 0.054 IN |
Hex Size | 5/8 IN |
Manufacturer Heat Range | 9 |
Reach | 0.809 IN |
9459 | Yes |
9507 | Hex |
9746 | No |
Additional Information
Country of Origin (Primary) | MX |
Harmonized Tariff Code (Schedule B) | 8511100000 |
Warranty Time | 4 |
Warranty Time UOM | YR |
Harmonized Tariff Code (HTS) | 8511100000 |
UPC | 00009100252630 |
UNSPSC | 26101732 |
Part Interchanges
- Champion Spark Plug 407
- Motorcraft 4104
- Bosch HR8JPP302V
- Bosch HR9HP0+
- Bosch HR9HP0
- Bosch HR9LPX+
- Champion Spark Plug RS14ZPYC5
- Motorcraft 6104
- Motorcraft AGSF34FP
- Motorcraft AGSF34N
- Motorcraft AWSF24C
- Motorcraft AWSF34
- Motorcraft AWSF34C
- Motorcraft AWSF34P
- Motorcraft AWSF34PP
- Motorcraft SP440
- Motorcraft SP444
- Motorcraft SP504
- Motorcraft SP506
- Splitfire - Archived PP254D
- Splitfire - Archived PP514D
- Ford 2U7E12405EA
- Ford 6L3E12405AA
AUTOLITE AP5144 Cross Reference
We have 20 alternatives for the AP5144 by AUTOLITE:
Fits Vehicles
- Mercury Monterey (2006-2007)
- Ford Freestar (2006-2007)
- Ford F-150 Heritage (2004)
- Mazda B4000 (2001-2007)
- Mercury Tracer (1991-1999)
- Mercury LN7 (1983)
- Mercury Lynx (1983-1987)
- Mercury Cougar (1989-1990)
- Ford Thunderbird (1989-1995)
- Ford Ranger (1983-1984, 2001-2003, 2006-2008)
- Ford Focus (2000-2004)
- Ford F-150 (1998-2008)
- Ford Escort (1983-2002)
- Ford EXP (1983-1988)
- Ford E-250 (2003)
- Ford E-250 Econoline (1998-2002)
- Ford E-150 (2002-2003)
- Ford E-150 Econoline Club Wagon (1998-2002)
- Ford E-150 Club Wagon (2003)
- Ford E-150 Econoline (1998-2002)

Don't know your part number?
Take a photo and we'll identify it!