The annual price review exercise between automotive Tier 2 and OEM is one of the most concentrated commercial moments in the sector. A significant portion of the year's margin is decided in those weeks of negotiation, where the OEM exercises its position as principal client and the Tier 2, frequently, defends without sufficient structure. The asymmetry is not accidental: it is a consequence of the industrial model.

The OEM habitually establishes productivity and cost reduction expectations year on year, which are transferred to the Tier 2 as a requirement for price reduction in its components. The justification the OEM offers is based on continuous improvement, process optimisation and accumulated learning. For the Tier 2, that reduction overlaps with increases in the cost of raw materials, energy and labour that it can rarely pass through to the same extent.

The aggregate consequence is gradual compression of margin. A Tier 2 that concedes one or two percentage points of price each year without equivalent recovery in other lines operates over a five to ten year horizon with structurally declining margin. If concentration with that OEM is high and optionality of exit limited, the dynamic has no correction from the pure commercial side.

The asymmetry between Tier 2 and OEM has recognisable economic foundations. The OEM concentrates relevant volume of the Tier 2 (frequently more than forty per cent of revenue). Investment in homologation, specific tooling and certifications is difficult to recover if the contract ends. The timeframe for finding an alternative OEM is long and costly. And the available information (cost structure, real margins, technological alternatives) is asymmetric in favour of the OEM, which knows several suppliers and compares.

The reverse of the pattern requires acting simultaneously on three planes. Contractual clauses that protect the Tier 2 against unilateral asymmetric pressure. Active diversification of OEMs to reduce concentration over a multi-year horizon. And internal transparency on the real structure of costs and margins per contract, which permits negotiation on verifiable data, not on suppositions.

Three concrete levers remain available to the Tier 2 that decides to act. Clauses for symmetric price review (which link supplier price variations to variations in raw material and energy costs, not only to productivity expectations), clauses for minimum duration and clauses for protection of intellectual property. Formal OEM diversification plan, with multi-year calendar of homologations with alternative clients. And internal construction of dashboard per contract that distinguishes real net profitability from accounting gross margin.

The frequent error consists in negotiating the annual exercise without having built prior structure. Negotiation that occurs without protective clauses, without alternative OEMs on the near horizon and without solid internal information is negotiation predestined to the known result. Those who negotiate from pure concentration concede price each year by construction of the game.

Three lines order the executive response. Audit the active contractual clauses with each significant OEM and plan their renegotiation when appropriate, with criteria on specific protections. Assume the multi-year diversification plan as a strategic decision of the committee, with executive owner and budget distinct from ordinary commercial. And build the internal analytics that permit negotiation of the annual exercise with verifiable information, not with defensive arguments without support.

The annual negotiation of the Tier 2 with its principal OEM is not won in the week of negotiation. It is won, or lost, in the prior years of contractual construction, diversification and internal analytical discipline.