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- In Stock
- Ships out in 1-2 business days
- Sold individually
- BESTSELLER
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5 out of 5 stars
(1 customer reviews) - Part #: BS4459
- Mfr #: 4459
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1983 Ford Escort Spark Plug - Bosch - Bosch Platinum+4, OE replacement
- Product Details
- Manufacturer Info
- Related Products
- Fitment Info
Bosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.
Specifications:
- 14 mm thread size
- 17.55 mm reach
- 16 mm hex size
- Platinum plug
- Tapered seat style
- Interference suppression resistor
- Surface air gap plug
- Heat fused platinum center electrode
- 4 ground electrodes
- Heat range 9
Features:
- Reduces the voltage necessary to jump the gap as well as quenching
- Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark
- Yttrium-enhancement of the ground electrodes further extend plug life
- Designed to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency
- Series: Bosch Platinum+4
- Product Fit: OE replacement
- Quantity Sold: Sold individually
- Electrode Core Material: Platinum
- Plug Type: Resistor
- Anticipated Ship Out Time: 1-2 business days
- Electrode Tip Material: Platinum
- Reach: 17.55 mm
- Thread Size: 14 mm
- Warranty: 12-month or 12,000-mile Bosch limited warranty
- 1983-1983: Base; 4 Cyl 1.6L; "CARB"
- 1983-1983: GL; 4 Cyl 1.6L; "CARB"
- 1983-1983: GLX; 4 Cyl 1.6L; "CARB"
- 1983-1983: GT; 4 Cyl 1.6L; "CARB"
- 1983-1983: LX; 4 Cyl 1.6L; "CARB"
Product reviews
Great spark plugs by bsmi021, September 10, 2009
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These plugs have a great feature as they are gap less, just take them out of the box and install. Cuts down on time and issues of a wrong gap. These plugs have made my car run great and now gets better fuel mileage.

