Set of (8) OEM Spark Plugs for BMW N63/TU/TU2 Engines
N63: Bosch ZR-5-TPP-33 / BMW SKU: 12 12 0 037 580
N63TU: Bosch ZR-5-TPP-330 (8165) / BMW SKU: 12 12 0 040 581
N63TU2: Denso SXB24LCF-D6 / BMW SKU: 12 12 0 047 946
N63TU3: Newer engines - not yet available
*We recommend opting for the 1-step colder spark plugs on modified BMW N63 engines.
Refresh your BMW with a set of OEM Bosch spark plugs for the N63, N63TU, and N63TU2. We recommend replacing spark plugs every 40,000 miles on stock N63's and every 20,000-30,000 miles on modified N63 engines. Common symptoms of old, worn spark plugs include:
- Rough Idle
- Misfires
- Power Loss