$7.28 from
$8.59
-
Earn 14 Points
As Part of the Auto Parts Warehouse loyalty program, you earn points for every purchase. You can use these points to earn rewards
Learn More
- In Stock
- Ships out in 1-2 business days
- Sold individually
- BESTSELLER
- Low Price Guarantee
-
-
1 out of 5 stars
(1 customer reviews) - Part #: BS4418
- Mfr #: 4418
-
Payment Methods:
1994-2004 Mitsubishi Galant 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
- 19 mm reach
- 16 mm hex size
- Platinum plug
- Gasket seat style
- Interference suppression resistor
- Surface air gap plug
- Heat fused platinum center electrode
- 4 ground electrodes
- Heat range 8
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: 19 mm
- Thread Size: 14 mm
- Warranty: 12-month or 12,000-mile Bosch limited warranty
- Fit note: For Vehicles With Hydraulic Power Steering
- 1997-2004: DE; 4 Cyl 2.4L;
- 1994-2004: ES; 4 Cyl 2.4L;
- 1999-2003: ES; 6 Cyl 3.0L;
- 1999-2003: GTZ; 6 Cyl 3.0L;
- 1999-2003: LS; 6 Cyl 3.0L;
- 1994-2003: LS; 4 Cyl 2.4L;
- 1994-1996: S; 4 Cyl 2.4L;
Product reviews
Very dissapointed! by Keldawwg, September 8, 2011
| Appearance: | ![]() |
| Ease of Use/Installation: | ![]() |
| Quality: | ![]() |
| Performance: | ![]() |
| Overall Rating: | ![]() |
Replacing plugs in my 400 E is something I don't look forward to, so I wanted to get really good plugs. These plugs did not fill that bill in the slightest. I put them in, and a couple of months later my wife reported that the car was not running great. I started looking for a problem, and went through the whole car. I actually replaced the throttle body, since everything else was new. (over $1000 part) It still ran poorly, stumbling at several rpm ranges. I finally pulled a plug, and it looked horrible! All of the ground electrodes were badly eroded. I put in a set of NGK Platinums, and it runs like a new car... I will never buy Bosch Platinum +4's again! Very expensive junk!


