2005 CADILLAC STS Champion Spark Plugs Spark Plugs

Spark Plug, RS12YC, Copper Plus, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-401

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Spark Plug, RE10PMC5, Platinum Power, 14mm Thread, 1.00 in. Reach, Resistor, Chrysler, Dodge, 2.7L, Each

Part Number: CPN-3032

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 18mm Reach, Projected Tip, Resistor, Each

Part Number: CPN-7963

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Iridium, Gasket Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-9404

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Spark Plug, Iridium, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-9901

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

• Special Order

Spark Plug, Platinum Power, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-3401

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

• Special Order

Spark Plug, RE7PYP6, Double Platinum, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-7437

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

• Special Order

Spark Plugs, Double Platinum Power Spark Plugs - Boxed

Part Number: CPN-7004

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

• Special Order

Spark Plug, Iridium, Tapered Seat, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: CPN-9204

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 22, 2026 if ordered today

• Special Order