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Bosch 4008 Platinum Plus Spark Plug - HR9BPX

(Ford F-150 1975-88, 1993-96, Mustang 1979-85, F-250 1974-97, Bronco 1975-88, 1993-96, Thunderbird 1975-85, F-350 1974-97, Maverick 1975, 1977 + 166 more models)

Part of: Bosch Platinum Plus Spark Plug

Other options in this family: Bosch FR7DPP+ Bosch 4005 Bosch 04018 Bosch 6707 Bosch 4012

Manufacturer

Picture for manufacturer Bosch

Part Number

4008
16 reviews
Sale Price

$4.59

1 left at this price

delivery box

Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Bosch 4008 HR9BPX Platinum Plus spark plug delivers enhanced engine performance through advanced platinum technology and precision engineering. This single spark plug features a platinum-enhanced center electrode that provides superior conductivity and durability for reliable ignition across all operating conditions.

Key Features:

  • Platinum center electrode technology for improved ignition efficiency and extended service life
  • Yttrium-enhanced V-profile ground electrode extends performance life by up to 25% compared to standard copper plugs
  • Factory-set gap ensures optimal performance right out of the box with no adjustment needed
  • Lower ignition voltage requirement delivers dependable cold weather starting and consistent operation
  • Precision-engineered design promotes quicker starts, smoother acceleration, and better fuel economy

Designed for vehicles requiring HR9BPX specification spark plugs, this Bosch Platinum Plus plug combines premium materials with advanced manufacturing processes to meet or exceed OEM performance standards. Single plug per package.

Products specifications

Fits

Ford F-150 1975-88, 1993-96, Mustang 1979-85, F-250 1974-97, Bronco 1975-88, 1993-96, Thunderbird 1975-85, F-350 1974-97, Maverick 1975, 1977, F-100 1974-83, F-250 Pickup 1974, Ranchero 1974-79, Torino 1975-76, F53 1990-97 + 161 more models

Electrode Core Material

Platinum

Electrode Tip Material

Platinum

Ground Strap Quantity

One

Manufacturer Heat Range

9

Quantity

Sold individually.

Shorty Spark Plug

No

Spark Plug Reach

0.875 in.

Spark Plug Seat Style

Tapered

Spark Plug Thread Size

14mm

Wrench Diameter

5/8 in.

A+++

I had a great experience.

Thanks!

Camber kit was not as pictured it showed rear camber kit but was only a ball joint for the front camber kit and still have yet to receive sway bar link bushings

fast and easy

So far so good. First time ordering from website

Quick, easy and affordable

Not only was our item cheaper, it arrived quickly. Will def. purchase from Autoplicity again! Thanks!

Great price for the item. Both internet and phone conversations were quick and knowledgeable.

Not only did they have an great price on my part, and reasonable shipping charges, they shipped it right away.<br>I know I will be checking them for future parts.

This is my first time using autoplicity, and I had a great experience! The shipping charges are very reasonable and everything was processed very quickly. I will be buying from again!

Product received as described. Fast shipping! I will definitely purchase from Autoplicity again.

Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.

Ordered Weathertech floor liner for wife's truck. Best price and quick delivery. Will order from Autoplicity.com again.<br><br>Happy New Year

Great price

Had product I was looking for, price was right and shipping a bit high

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