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Spark Plugs & Wires
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OEM (Genuine) BMW 325xi Spark Plugs (UP TO 12/09)
PartNumber: 12-12-2-158-253
Product Specifications- Other Names: Spark Plug
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12-12-0-032-138, 12-12-0-032-137, 12-12-0-035-915
- Product Grade: Performance Parts
- Part Description: BMW 325xi Spark Plugs (UP TO 12/09)
$18.76 MSRP:$29.56You Save: $10.80 (37%)
Denso® Iridium TT™ Spark Plug for BMW 325xi
PartNumber: 4704Product Specifications- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 26.5 mm (1.04")
- Seat Type: Gasket
- Spark Plug Reach: 26.50 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047044
- Wrench Diameter: 16 mm
- Part Description: BMW 325xi Iridium TT™ Spark Plug
$7.25OEM (Genuine) BMW 325xi Spark Plugs
PartNumber: 12-12-0-037-607
Product Specifications- Other Names: Spark Plug
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12-12-0-141-871
- Product Grade: Performance Parts
- Part Description: BMW 325xi Spark Plugs
$16.88 MSRP:$26.60You Save: $9.72 (37%)
Denso® Iridium Long-Life Spark Plug for BMW 325xi
PartNumber: 3421Product Specifications- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1.1 mm
- Overall Height: ISO
- Reach: 26.5 mm (1.04")
- Seat Type: Gasket
- Spark Plug Reach: 16.50 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511034211
- Part Description: BMW 325xi Iridium Long-Life Spark Plug
$7.28
Denso® Iridium Power™ Spark Plug for BMW 325xi
PartNumber: 5344Product Specifications- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1.1 mm
- Overall Height: ISO
- Reach: 26.5 mm (1.04")
- Seat Type: Gasket
- Spark Plug Reach: 26.50 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053441
- Wrench Diameter: 16 mm
- Part Description: BMW 325xi Iridium Power™ Spark Plug
$6.61
Denso® Iridium TT™ Cold Type Spark Plug for BMW 325xi
PartNumber: 4702Product Specifications- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin -Tip
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 19 mm (3/4")
- Resistance: 5000 Ohms
- Seat Type: Gasket
- Spark Plug Reach: 19 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047020
- Wrench Diameter: 16 mm
- Part Description: BMW 325xi Iridium TT™ Cold Type Spark Plug
$6.61
Denso® Iridium Power™ Cold Type Spark Plug for BMW 325xi
PartNumber: 5304Product Specifications- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- Overall Height: ISO
- Reach: 19 mm (3/4")
- Seat Type: Gasket
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053045
- Part Description: BMW 325xi Iridium Power™ Cold Type Spark Plug
$5.96
Denso® Platinum TT™ Spark Plug for BMW 325xi
PartNumber: 4506Product Specifications- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 26.5 mm (1.04")
- Seat Type: Gasket
- Spark Plug Reach: 26.50 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045064
- Wrench Diameter: 16 mm
- Part Description: BMW 325xi Platinum TT™ Spark Plug
$5.12
Denso® Original U-Groove Nickel Spark Plug for BMW 325xi
PartNumber: 3381Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 1.1 mm
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Heat Range: 20
- Hex Size: 0.625"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Gasket
- Thread Diameter: 14 mm
- Thread Reach: 26.5 mm
- UPC: 042511033818
- Part Description: BMW 325xi Original U-Groove Nickel Spark Plug
$4.37
Denso® Platinum TT™ Spark Plug for BMW 325xi
PartNumber: 4504Product Specifications- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 20
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: ISO
- Quantity: 1 Piece
- Seat Type: Gasket
- Spark Plug Reach: 19 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045040
- Wrench Diameter: 16 mm
- Part Description: BMW 325xi Platinum TT™ Spark Plug
$3.32
Denso® Original U-Groove Nickel Spark Plug for BMW 325xi
PartNumber: 5063Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Material: Nickel
- Gap: 0.040"
- Ground Configuration: Multi-Electrode
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 2
- Ground Electrode Tip Design: Multi-Electrode
- Heat Range: 20
- Hex Size: 0.625"
- Resistance: 5 kOhm
- Spark Plug Seat Style: Gasket
- Thread Diameter: 0.551"
- Thread Reach: 0.748"
- UPC: 042511050631
- Part Description: BMW 325xi Original U-Groove Nickel Spark Plug
OEM (Genuine) BMW 325xi Spark Plug, High Power
PartNumber: 12-12-9-071-003
Product Specifications- Other Names: Spark Plug
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12-12-0-030-548
- Part Description: BMW 325xi Spark Plug, High Power
Denso® Iridium Tt™ Spark Plug for BMW 325xi
PartNumber: IK20Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511053045
- Part Description: BMW 325xi Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for BMW 325xi
PartNumber: IK20TTProduct Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511047020
- Part Description: BMW 325xi Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for BMW 325xi
PartNumber: IKH20Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 26.50
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511053441
- Part Description: BMW 325xi Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for BMW 325xi
PartNumber: IKH20TTProduct Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 26.50
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511047044
- Part Description: BMW 325xi Iridium Tt™ Spark Plug
Denso® Original U-Groove™ Spark Plug for BMW 325xi
PartNumber: K20HR-U11Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 26.50
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511033818
- Part Description: BMW 325xi Original U-Groove™ Spark Plug
Denso® Original U-Groove™ Spark Plug for BMW 325xi
PartNumber: K20TXRProduct Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Nickel
- Ground Configuration: Multi-Electrode
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 2
- Ground Electrode Tip Design: Multi-Electrode
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511050631
- Part Description: BMW 325xi Original U-Groove™ Spark Plug
Denso® Platinum Tt™ Spark Plug for BMW 325xi
PartNumber: PK20TTProduct Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 19.00
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511045040
- Part Description: BMW 325xi Platinum Tt™ Spark Plug
Denso® Platinum Tt™ Spark Plug for BMW 325xi
PartNumber: PKH20TTProduct Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.040
- Reach: 26.50
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511045064
- Part Description: BMW 325xi Platinum Tt™ Spark Plug
Denso® Iridium Long-Life™ Spark Plug for BMW 325xi
PartNumber: SK20HR11Product Specifications- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium-Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 20
- Pre-Gap Size: 0.044
- Reach: 26.50
- Resistance: 5000
- Seat Type: Gasket
- UPC: 042511034211
- Part Description: BMW 325xi Iridium Long-Life™ Spark Plug
About BMW 325xi Spark Plug
On the road, this BMW 325xi looks like a coupe. The BMW 325x provides safety and handling benefits that will satisfy most enthusiasts. The BMW 325xi appeals to drivers with high-quality parts, such as the spark plug. The spark plug's main job is to create a spark to fire up the combustible mix. It comes in many sizes ranging from 10 mm to 18mm.
BMW 325xi offers reliability and practicality to customers. But there will be several problems after the spark plug has been used for years. To change the spark plugs on your vehicle you will need the proper size socket, a gapping gauge, a ratchet, a torque wrench, and a new set of spark plugs. The BMW 325xi spark plugs have different heat ranges: the longer the spark plug insulator the hotter the spark plug will operate, and the shorter the insulator the cooler the spark plug will operate. There are plenty of inexpensive and quality BMW 325xi parts online. We have nearly all types of BMW 325xi auto parts in our catalog to give you a better vehicle both inside and out.