Replacement Parts

Spark Plugs & Wires

Bosch 4458 HGR8DQP Platinum+4 Spark Plug - Single

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Option Currently Selected: Platinum 4458 1Pk

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Bosch 4458 HGR8DQP Platinum+4 Spark Plug - Single
- Revolutionary surface air gap firing technology featuring four yttrium-enhanced ground electrodes delivers the longest, most powerful spark for ultimate engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
- Electrode gap is factory set to provide ease of installation - never requires adjustment
- Never requires gapping, the electrode gap is factory-set and never requires adjustment
- Provides ease of installation - never requires adjustment
Bosch Platinum+4 spark plug has unique revolutionary firing technology combining the advantages of surface air gap technology, nickel-yttrium four ground electrodes and a heat-fused center electrode with pure platinum providing optimum engine performance, smoother acceleration and top fuel efficiency.
Country USA
Brand Bosch
Manufacturer Bosch Automotive
Binding Misc.
ItemPartNumber 4458
Model 4458
Color Platinum
Size 4458
UnitCount 1
UPCs 826732570167
EANs 0288510190576
ReleaseDate 0000-00-00

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