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WARNING: Scammer in Canada running fake 5150MOTORSPORT website. Click to read more.
WARNING: Scammer in Canada running fake website - Click to read more.

Factory Replacement Spark Plug WR-4-DPO

Note: Check vehicle applications tab for fitment details.

Reference Part Number: 999-170-186-90
Supersedes Part Number: 999-170-008-90, 999-170-010-90, 999-170-010-91
Manufacturer: Genuine Porsche

Vehicle Fitment

Model Engine Years Fuel System Option Qty Required Comments
911T 2.2L
1969-1971 All

911T 2.4L
1972-1973 All

914-6 2.0L 1970-1972 All

964 Turbo
3.3L 1991-1992 FI
6 RoW Models Only